summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/conformance-checkers/html
diff options
context:
space:
mode:
authorMoonchild <moonchild@palemoon.org>2021-02-25 01:03:57 +0000
committerMoonchild <moonchild@palemoon.org>2021-02-25 01:03:57 +0000
commitceadffab6b357723981a429e11222daf6cd6dcfb (patch)
tree5603053048d6a460f79b22bdf165fb74d32d39b0 /testing/web-platform/tests/conformance-checkers/html
parent14fb2f966e9b54598c451e3cb35b4aa0480dafed (diff)
parentad5a13bd501e379517da1a944c104a11d951a3f5 (diff)
downloadUXP-RC_20210225.tar
UXP-RC_20210225.tar.gz
UXP-RC_20210225.tar.lz
UXP-RC_20210225.tar.xz
UXP-RC_20210225.zip
Merge branch 'master' into releaseRC_20210225
Diffstat (limited to 'testing/web-platform/tests/conformance-checkers/html')
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/Makefile20
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/accesskey/duplicate-key-labels-novalid.html9
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/accesskey/multi-character-key-label-novalid.html9
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/data/no-characters-after-hyphen-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/data/not-xml-serializable-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/data/value-isvalid.html7
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/lang/deprecated-tag-haswarn.html9
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/lang/empty-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/lang/extlang-bad-novalid.html9
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-different-value-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-only-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-same-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/role/unrecognized-role-name-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/spellcheck/value-bad-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/attributes/spellcheck/value-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/download-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href-isvalid.html92
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/media-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/model-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/model-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/a/name-empty-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/abbr/model-isvalid.html24
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/abbr/model-novalid.html18
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/address/model-isvalid.html17
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/address/model-novalid.html17
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/download-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/media-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/model-isvalid.html30
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/area/model-novalid.html53
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/model-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/model-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href-and-target-missing-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-pile-of-poo-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-question-mark-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-empty-hash-only-no-path-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-non-ascii-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-semicolon-question-mark-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-slash-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-192.0x00A80001-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-broken-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-fullwidth-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-percent-encoded-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-exotic-dot-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-exotic-whitespace-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-fullwidth-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-idn-unicode-han-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-ipv6-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-ipv6-port-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-is-pile-of-poo-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-colon-colon-number-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-colon-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-contains-pile-of-poo-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-chars-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-colon-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-hash-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-letter-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-number-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-slash-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-non-ascii-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-dot-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-mixed-case-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-multiple-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-slash-plus-slashes-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-slash-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-space-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-u0000-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-u0091-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-simple-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-slash-colon-number-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-slash-only-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-starts-with-pile-of-poo-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-u202E-u202D-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-uFEFF-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-unicode-han-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-0-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-00000000000000-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-00000000000000000000080-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-none-but-colon-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-contains-pile-of-poo-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-contains-question-mark-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-empty-no-path-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-no-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-host-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-host-included-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-no-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-scheme-only-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-single-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-only-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-abc-bar-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-c-bar-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-only-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-slash-only-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-uppercase-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftps-no-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftps-single-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-gopher-no-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-gopher-single-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-javascript-single-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-mailto-no-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-mailto-single-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-none-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-no-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-chars-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-colon-slashes-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-only-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-single-letter-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-single-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-slash-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-schemeless-relative-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ws-single-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-wss-no-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-wss-single-slash-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-host-port-path-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-user-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-percent-encoded-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-non-alpha-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/bdo/model-isvalid.html28
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/bdo/model-novalid.html21
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/model-isvalid.html18
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/blockquote/model-novalid.html31
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/br/model-isvalid.html16
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/br/model-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/canvas/model-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/canvas/model-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/cite/model-isvalid.html24
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/cite/model-novalid.html18
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/code/model-isvalid.html22
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/code/model-novalid.html25
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-0004-02-29-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-0005-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-0214-09-29-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-1900-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-1969-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-20014-09-29-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-2014-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-2100-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-2200-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-01-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-03-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-04-31-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-05-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-06-31-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-07-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-08-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-09-31-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-10-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-11-31-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-12-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-missing-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-one-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-iso8601-YYYYMMDD-no-hyphen-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-leading-bom-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-leading-whitespace-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-00-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-13-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-missing-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-one-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-non-ascii-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-U+0000-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-whitespace-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-wrong-day-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-wrong-month-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-0000-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-five-digits-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-negative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/datetime-isvalid.html33
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/duration-P-form-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/duration-time-component-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-2400-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-60-minutes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-60-seconds-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-bad-fraction-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-four-digit-fraction-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-hour-one-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-hour-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hh-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hhmm-no-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hhmmss-no-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-lowercase-z-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-minutes-one-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-minutes-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-missing-minutes-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-missing-seconds-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-nbsp-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-seconds-one-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-seconds-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-space-before-timezone-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-60-minutes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-iso8601-two-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-lowercase-t-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minus-1300-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minus-2400-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minutes-15-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-multiple-spaces-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-non-T-character-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-offset-colon-start-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-offset-space-start-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-one-digit-hour-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-one-digit-minute-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-plus-1500-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-plus-2400-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-three-digit-hour-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-three-digit-minute-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-with-seconds-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-with-both-T-and-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-wrong-minutes-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-wrong-seconds-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-zero-digit-fraction-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/local-date-and-time-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/model-isvalid.html32
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/model-novalid.html45
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/month-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/time-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/week-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/year-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/del/yearless-date-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/dfn/model-isvalid.html24
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/dfn/model-novalid.html18
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/dialog/model-novalid.html15
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/div/model-isvalid.html20
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/div/model-novalid.html27
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/dl/model-isvalid.html55
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/dl/model-novalid.html75
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/em/model-isvalid.html22
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/em/model-novalid.html25
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/height-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/type-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/embed/width-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/footer/nested-footer-novalid.html12
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/footer/nested-header-novalid.html12
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h1/model-isvalid.html17
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h1/model-novalid.html29
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h2/model-isvalid.html17
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h2/model-novalid.html29
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h3/model-isvalid.html17
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h3/model-novalid.html29
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h4/model-isvalid.html17
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h4/model-novalid.html29
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h5/model-isvalid.html17
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h5/model-novalid.html29
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h6/model-isvalid.html17
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/h6/model-novalid.html29
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/header/nested-footer-novalid.html12
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/header/nested-header-novalid.html12
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/hr/model-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/hr/model-novalid.html28
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest-empty-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest-whitespace-only-novalid.html6
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-backslash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-hash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-pile-of-poo-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-question-mark-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-empty-hash-only-no-path-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-leading-space-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-non-ascii-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-semicolon-question-mark-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-slash-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-192.0x00A80001-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-broken-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-fullwidth-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-percent-encoded-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-cr-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-double-percent-encoded-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-double-percent-encoded-percent-encoded-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-userinfo-empty-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-with-userinfo-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-exotic-dot-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-exotic-whitespace-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-fullwidth-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-hostname-in-brackets-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-idn-unicode-han-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-invalid-unicode-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-invalid-unicode-percent-encoded-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-ipv6-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-ipv6-port-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-is-pile-of-poo-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-newline-novalid.html6
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-space-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-square-brackets-port-contains-colon-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-tab-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-u0000-percent-encoded-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-u0000-percent-encoded-percent-encoded-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-bare-percent-sign-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-colon-colon-number-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-colon-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-contains-pile-of-poo-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-contains-space-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-backslash-at-sign-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-backslash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-chars-backslash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-chars-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-colon-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-hash-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-letter-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-number-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-slash-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-space-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-non-ascii-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-dot-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-malformed-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-mixed-case-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-multiple-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-slash-plus-slashes-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-slash-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-space-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-u0000-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-u0091-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-relative-square-brackets-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-simple-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-slash-colon-number-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-slash-only-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-starts-with-pile-of-poo-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-tab-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-trailing-space-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-u0091-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-u202E-u202D-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-uFEFF-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-unicode-han-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-0-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-00000000000000-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-00000000000000000000080-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-999999-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-cr-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-colon-bracket-colon-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-colon-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-dash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-multiple-letters-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-newline-novalid.html6
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-none-but-colon-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-single-letter-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-space-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-tab-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-contains-pile-of-poo-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-contains-question-mark-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-empty-no-path-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-leading-space-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-trailing-space-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-contains-fragment-haswarn.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-no-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-single-slash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-backslash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-host-empty-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-host-included-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-no-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-scheme-only-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-single-slash-c-bar-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-single-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-only-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-abc-bar-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-c-bar-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-only-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-slash-only-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-triple-slash-c-bar-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-uppercase-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftp-no-slash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftp-single-slash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftps-no-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftps-single-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-gopher-no-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-gopher-single-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-backslash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-colon-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-square-bracket-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-single-slash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-https-no-slash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-https-single-slash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-javascript-no-slash-malformed-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-javascript-single-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-mailto-no-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-mailto-single-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-none-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-no-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-chars-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-colon-slashes-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-only-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-single-letter-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-single-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-slash-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-schemeless-relative-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-cr-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-newline-novalid.html6
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-space-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-tab-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ws-single-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-wss-no-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-wss-single-slash-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-backslash-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-empty-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-host-port-path-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-bad-chars-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-contains-pile-of-poo-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-empty-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-user-empty-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-at-sign-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-percent-encoded-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-pile-of-poo-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-non-alpha-isvalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/i/model-isvalid.html24
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/i/model-novalid.html18
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/model-isvalid.html36
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/model-novalid.html74
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/model-isvalid.html31
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/model-novalid.html33
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/usemap-bad-value-novalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/usemap-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/width-height-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/img/width-height-negative-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/list-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/pattern-asterisk-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/pattern-paren-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value-isvalid.html70
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-empty-hash-only-no-path-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-non-ascii-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-semicolon-question-mark-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-slash-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-slash-plus-slashes-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-slash-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-simple-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-slash-only-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-empty-no-path-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-schemeless-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0004-02-29-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0005-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0214-09-29-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-1900-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-1969-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-20014-09-29-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2014-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2100-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2200-02-29-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-01-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-03-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-04-31-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-05-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-06-31-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-07-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-08-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-09-31-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-10-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-11-31-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-12-32-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-missing-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-one-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-iso8601-YYYYMMDD-no-hyphen-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-leading-bom-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-leading-whitespace-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-00-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-13-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-missing-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-one-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-non-ascii-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-U+0000-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-whitespace-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-wrong-day-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-wrong-month-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-0000-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-five-digits-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-negative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/datetime-isvalid.html33
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/duration-P-form-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/duration-time-component-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-2400-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-60-minutes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-60-seconds-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-bad-fraction-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-four-digit-fraction-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-hour-one-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-hour-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hh-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hhmm-no-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hhmmss-no-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-lowercase-z-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-minutes-one-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-minutes-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-missing-minutes-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-missing-seconds-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-nbsp-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-seconds-one-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-seconds-three-digits-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-space-before-timezone-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-60-minutes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-iso8601-two-digit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-lowercase-t-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minus-1300-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minus-2400-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minutes-15-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-multiple-spaces-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-non-T-character-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-offset-colon-start-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-offset-space-start-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-one-digit-hour-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-one-digit-minute-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-plus-1500-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-plus-2400-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-three-digit-hour-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-three-digit-minute-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-with-seconds-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-with-both-T-and-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-wrong-minutes-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-wrong-seconds-separator-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-zero-digit-fraction-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/local-date-and-time-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/model-isvalid.html32
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/model-novalid.html46
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/month-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/time-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/week-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/year-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ins/yearless-date-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/kbd/model-isvalid.html23
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/kbd/model-novalid.html18
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/challenge-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-bad-novalid.html12
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-missing-novalid.html12
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-redundant-novalid.html13
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-bad-value-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-empty-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/model-isvalid.html12
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/model-novalid.html12
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/no-attributes-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/keygen/non-void-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/label/for-descendant-no-id-novalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/label/for-isvalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/label/multiple-descendants-novalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href-missing-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/map/model-isvalid.html27
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/map/model-novalid.html27
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/mark/model-isvalid.html23
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/meta/names-registered-isvalid.html768
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/meta/names-standard-isvalid.html21
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/meta/refresh-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/noscript/model-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data-type-missing-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/model-isvalid.html79
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/object/model-novalid.html81
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ol/model-isvalid.html38
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ol/model-novalid.html55
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/option/label-isvalid.html6
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/option/label-novalid.html6
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/option/model-isvalid.html6
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/option/model-novalid.html6
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/p/model-isvalid.html15
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/p/model-novalid.html17
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/param/model-isvalid.html18
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/param/model-novalid.html40
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-all-spaces-with-following-source-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-all-with-following-source-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-empty-with-following-source-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-spaces-with-following-source-srcset-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-uppercase-with-following-source-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-sizes-with-following-source-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-img-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-media-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-type-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/audio-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-img-end-tag-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-no-end-tag-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-slash-no-end-tag-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-source-end-tag-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-picture-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-source-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-srcset-and-picture-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-no-descriptor-with-sizes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-w-and-x-width-sizes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-w-no-sizes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-type-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-type-with-picture-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/img-with-sizes-no-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/input-type-image-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-after-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-after-source-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-before-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-before-source-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-figure-wrapping-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-input-type-hidden-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-math-nog-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-noscript-after-source-no-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-noscript-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-after-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-before-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-wrapping-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-picture-before-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-picture-wrapping-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-after-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-before-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-wrapping-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-style-scroped-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-svg-no-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-svg-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-after-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-after-source-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-before-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-before-source-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-video-before-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-video-no-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/link-rel-icon-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-empty-picture-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-only-script-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-only-source-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-script-and-source-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-source-and-script-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-script-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-source-and-script-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-source-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/object-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-dl-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-hgroup-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-noscript-in-head-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-ul-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-align-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-alt-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-application-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-button-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-presentation-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-region-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-border-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-crossorigin-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-height-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-hspace-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-ismap-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-isvalid.html106
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-longdesc-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-lowsrc-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-media-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-name-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-sizes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-src-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-usemap-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-vspace-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-width-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-auto-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-comma-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-css-comment-after-plus-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-css-comment-before-unit-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-default-first-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-default-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-deg-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dpcm-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dpi-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dppx-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-foo-bar-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-grad-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-hz-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-inherit-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-initial-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-junk-in-default-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-junk-in-source-size-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-khz-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-all-and-min-width-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-all-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-bad-junk-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-general-enclosed-junk-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-min-width-no-parenthesis-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-ms-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-negative-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-no-unit-in-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-percent-in-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-rad-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-s-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-scientific-notation-negative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-scientific-notation-non-integer-in-exponent-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-trailing-comma-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-trailing-junk-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-turn-source-size-value-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-two-defaults-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-after-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-align-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-alt-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-aria-role-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-aria-role-presentation-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-before-and-after-img-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-border-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-crossorigin-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-height-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-hspace-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-ismap-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-longdesc-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-name-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-media-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-sizes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-type-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-src-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-src-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-h-with-sizes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-w-and-x-with-sizes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-w-no-sizes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-x-with-sizes-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-type-srcset-w-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-usemap-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-vspace-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/source-width-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-broken-url-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-comma-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-css-comment-after-descriptor-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-curly-bracket-junk-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-function-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-h-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-infinity-x-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-comma-multiple-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-comma-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-dot-x-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-nan-x-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-w-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-x-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-zero-w-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-zero-x-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-non-integer-w-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-parenthesis-junk-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-pipe-junk-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-plus-w-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-plus-x-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-scientific-notation-w-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-square-bracket-junk-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-trailing-comma-multiple-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-trailing-comma-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-1x-and-omitted-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-2x-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-integer-and-decimals-x-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-w-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-uppercase-w-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-w-and-h-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-w-and-no-descriptor-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-x-and-h-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-x-and-w-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-zero-w-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-zero-x-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/svg-image-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/track-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-media-src-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-sizes-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-srcset-src-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/picture/video-srcset-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/pre/model-isvalid.html17
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/pre/model-novalid.html26
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/model-isvalid.html23
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/q/model-novalid.html25
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ruby/empty-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ruby/missing-rt-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/s/model-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/samp/model-isvalid.html23
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/samp/model-novalid.html25
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/language-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/small/model-isvalid.html23
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/small/model-novalid.html25
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/span/model-isvalid.html23
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/span/model-novalid.html25
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/strong/model-isvalid.html22
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/strong/model-novalid.html25
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/style/model-isvalid.html20
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-as-div-child-novalid.html8
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-as-p-child-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-in-head-novalid.html6
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-model-novalid.html8
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-multiple-adjacent-novalid.html9
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/sub/model-isvalid.html24
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/sub/model-novalid.html18
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/sup/model-isvalid.html24
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/sup/model-novalid.html18
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-child-hidden-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-child-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-type-child-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/time/datetime-isvalid.html57
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/title/empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/title/missing-novalid.html2
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/u/model-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ul/model-isvalid.html39
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/ul/model-novalid.html55
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/var/model-isvalid.html24
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/var/model-novalid.html18
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/model-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/model-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster-whitespace-only-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/001-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/001-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/002-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/002-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/003-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/003-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/004-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/005-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/005-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/006-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/006-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/007-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/007-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/008-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/008-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/009-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/009-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/010-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/010-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/011-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/011-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/012-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/012-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/013-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/013-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/014-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/014-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/015-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/016-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/017-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/018-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/019-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/019-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/020-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/020-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/021-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/022-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/023-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/024-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/025-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/026-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/027-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/028-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/029-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/030-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/031-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/032-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/033-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/device-aspect-ratio-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/projection-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/source-isvalid.txt33
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/source-novalid.txt24
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/media-queries/tv-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid-empty-isvalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid-isvalid.html91
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid-scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-single-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-triple-slash-c-bar-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-isvalid.html70
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-scheme-data-contains-fragment-haswarn.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-empty-hash-only-no-path-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-non-ascii-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-semicolon-question-mark-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-slash-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-plus-slashes-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-simple-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-slash-only-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-empty-no-path-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-javascript-no-slash-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-schemeless-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/001-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/001-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/002-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/002-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/003-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/003-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/004-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/004-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/005-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/005-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/006-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/006-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/007-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/007-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/008-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/008-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/009-isvalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/009-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/010-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/010-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/011-isvalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/011-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/source-isvalid.txt11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/mime-types/source-novalid.txt11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/acronym-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/applet-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/basefont-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/big-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/center-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/dir-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/font-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/frameset-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/noframes-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/profile-novalid.html11
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/strike-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/obsolete/tt-novalid.html10
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/other/applet-novalid.html108
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/other/obj-novalid.html123
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/parser/cr-charref-novalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/parser/range-charref-novalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/parser/u000b-charref-novalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/parser/u000b-novalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/parser/u007f-charref-novalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/parser/u10ffff-charref-novalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/parser/ufffe-charref-novalid.html1
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/parser/unassigned-charref-novalid.html1
2662 files changed, 0 insertions, 17251 deletions
diff --git a/testing/web-platform/tests/conformance-checkers/html/Makefile b/testing/web-platform/tests/conformance-checkers/html/Makefile
deleted file mode 100644
index 332591348..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-PYTHON=python
-PYTHONFLAGS=
-META_EXTENSIONS=http://help.whatwg.org/extensions/meta-name/
-CURL=curl
-CURLFLAGS=
-PYTHON=python
-PYTHONFLAGS=
-
-.PHONY: ins-del-datetime .FORCE
-
-all: ins-del-datetime tools/meta-extensions elements/meta/names-registered-isvalid.html
-
-ins-del-datetime: tools/ins-del-datetime.py
- $(PYTHON) $(PYTHONFLAGS) $<
-
-tools/meta-extensions: .FORCE
- $(CURL) $(CURLFLAGS) $(META_EXTENSIONS) > $@
-
-elements/meta/names-registered-isvalid.html: .FORCE
- $(PYTHON) $(PYTHONFLAGS) tools/meta-name.py
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/accesskey/duplicate-key-labels-novalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/accesskey/duplicate-key-labels-novalid.html
deleted file mode 100644
index 1c9800d62..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/accesskey/duplicate-key-labels-novalid.html
+++ /dev/null
@@ -1,9 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head><meta charset="UTF-8">
-<title>accesskey attribute with duplicate key labels</title>
-</head>
-<body>
-<a href=url accesskey="a b ぬ c ぬ">foo</a>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/accesskey/multi-character-key-label-novalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/accesskey/multi-character-key-label-novalid.html
deleted file mode 100644
index 303e1ea92..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/accesskey/multi-character-key-label-novalid.html
+++ /dev/null
@@ -1,9 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head><meta charset="UTF-8">
-<title>accesskey attribute with multi-character key label</title>
-</head>
-<body>
-<a href=url accesskey="a b ほげ">foo</a>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/data/no-characters-after-hyphen-novalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/data/no-characters-after-hyphen-novalid.html
deleted file mode 100644
index b30b1f9a7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/data/no-characters-after-hyphen-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>starts with the string "data-", has at least one character after the hyphen, is XML-compatible, and contains no uppercase ASCII letters</title>
-<p data-=""> <!-- no characters after the hypen -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/data/not-xml-serializable-novalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/data/not-xml-serializable-novalid.html
deleted file mode 100644
index 7bcbfcbf5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/data/not-xml-serializable-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>starts with the string "data-", has at least one character after the hyphen, is XML-compatible, and contains no uppercase ASCII letters</title>
-<p data-z:foo=""><!-- not serializable as XML -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/data/value-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/data/value-isvalid.html
deleted file mode 100644
index 96f0917d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/data/value-isvalid.html
+++ /dev/null
@@ -1,7 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>valid data-</title>
-<!-- starts with the string "data-", has at least one character after the hyphen, is XML-compatible, and contains no uppercase ASCII letters -->
-<p data-z="">
-<!-- starts with the string "data-", has at least one character after the hyphen, is XML-compatible, and contains no uppercase ASCII letters -->
-<p data-78zxyabc123-foo_bar_baz="">
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/deprecated-tag-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/attributes/lang/deprecated-tag-haswarn.html
deleted file mode 100644
index 4fc1aaaaf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/deprecated-tag-haswarn.html
+++ /dev/null
@@ -1,9 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>must be a valid BCP 47 language tag, or the empty string</title>
-<meta charset=utf-8>
-</head>
-<body lang=mo><!-- deprecated subtag -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/lang/empty-isvalid.html
deleted file mode 100644
index f88354d01..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/empty-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html lang="">
-<head>
-<meta charset=utf-8>
-<title>must be a valid BCP 47 language tag, or the empty string</title>
-</head>
-<body>
-<p></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/extlang-bad-novalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/lang/extlang-bad-novalid.html
deleted file mode 100644
index 7908f08c3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/extlang-bad-novalid.html
+++ /dev/null
@@ -1,9 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>must be a valid BCP 47 language tag, or the empty string</title>
-<meta charset=utf-8>
-</head>
-<body lang=bat-smg><!-- bad extlang -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-different-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-different-value-novalid.html
deleted file mode 100644
index 8e9f82fe5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-different-value-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html xml:lang="en" lang="fr">
-<head>
-<meta charset=utf-8>
-<title>When "xml:lang" is specified, the element must also have "lang" present with the same value</title>
-</head>
-<body>
-<p></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-only-novalid.html
deleted file mode 100644
index 7f4571ef1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-only-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html xml:lang="en">
-<head>
-<meta charset=utf-8>
-<title>When "xml:lang" is specified, the element must also have "lang" present with the same value</title>
-</head>
-<body>
-<p></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-same-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-same-isvalid.html
deleted file mode 100644
index 71418a5f6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/lang/xmllang-same-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html xml:lang="en" lang="en">
-<head>
-<meta charset=utf-8>
-<title>When "xml:lang" is specified, the element must also have "lang" present with the same value</title>
-</head>
-<body>
-<p></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/role/unrecognized-role-name-novalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/role/unrecognized-role-name-novalid.html
deleted file mode 100644
index b7b7f726b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/role/unrecognized-role-name-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>The attribute value MUST allow a token list as the value</title>
-<input type=checkbox aria-checked=true role="switch menuitemcheckbox checkbox input">
-<!-- "switch" & "input" are unrecognized; "checkbox" is superfluous -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/spellcheck/value-bad-novalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/spellcheck/value-bad-novalid.html
deleted file mode 100644
index 6cbf57e78..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/spellcheck/value-bad-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>spellcheck="badvalue"</title>
-</head>
-<body>
-<p spellcheck="badvalue"></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/attributes/spellcheck/value-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/attributes/spellcheck/value-isvalid.html
deleted file mode 100644
index 2ce71c581..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/attributes/spellcheck/value-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>valid spellcheck</title>
-</head>
-<body>
-<p spellcheck="true"></p>
-<p spellcheck="false"></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/download-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/download-isvalid.html
deleted file mode 100644
index 0d1fe6f1e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/download-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>valid download</title>
-<a download>foo</a><!-- empty download -->
-<a download=baz>foo</a><!-- arbitrary value for download -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href-isvalid.html
deleted file mode 100644
index 504ec6e37..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href-isvalid.html
+++ /dev/null
@@ -1,92 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href</title>
-<a href="file:///"></a><!-- scheme-file-slash-slash-slash-only -->
-<a href="http://a:@www.example.com"></a><!-- userinfo-password-empty -->
-<a href="foo://///////"></a><!-- scheme-private-path-leading-slashes-only -->
-<a href="file://abc|/foo/bar"></a><!-- scheme-file-slash-slash-abc-bar -->
-<a href="/a/b/c"></a><!-- path-simple-relative -->
-<a href="http://example.com/你好你好"></a><!-- path-unicode-han -->
-<a href="/a/%2f/c"></a><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<a href="http://f:/c"></a><!-- port-none-but-colon -->
-<a href="http://example.com/foo%41%7a"></a><!-- path-percent-encoded-multiple -->
-<a href="http://192.168.0.257/"></a><!-- host-IP-address-broken -->
-<a href="madeupscheme:example.com/"></a><!-- scheme-private-no-slash -->
-<a href="?"></a><!-- query-empty-no-path-relative -->
-<a href="http://example.com/%20foo"></a><!-- path-percent-encoded-space -->
-<a href="mailto:/example.com/"></a><!-- scheme-mailto-single-slash -->
-<a href="::"></a><!-- path-leading-colon-colon-relative -->
-<a href="http://example.com/%3A%3a%3C%3c"></a><!-- path-percent-encoded-mixed-case -->
-<a href="http://user:pass@foo:21/bar;par?b#c"></a><!-- userinfo -->
-<a href="ws:/example.com/"></a><!-- scheme-ws-single-slash -->
-<a href="foo://"></a><!-- scheme-private-slash-slash -->
-<a href="#"></a><!-- fragment-empty-hash-only-no-path-relative -->
-<a href="http://f:00000000000000/c"></a><!-- port-00000000000000 -->
-<a href="foo:////://///"></a><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<a href=":23"></a><!-- path-leading-colon-number-relative -->
-<a href="foo:/"></a><!-- scheme-private-slash -->
-<a href="http://💩"></a><!-- host-is-pile-of-poo -->
-<a href="file:test"></a><!-- scheme-file-no-slash -->
-<a href="file://C|/foo/bar"></a><!-- scheme-file-slash-slash-c-bar -->
-<a href="#/"></a><!-- fragment-slash-relative -->
-<a href="http://192.0x00A80001"></a><!-- host-192.0x00A80001 -->
-<a href="foo.com"></a><!-- scheme-none-relative -->
-<a href="http💩//:foo"></a><!-- path-contains-pile-of-poo -->
-<a href="File://foo/bar.html"></a><!-- scheme-file-uppercase -->
-<a href=":/"></a><!-- path-leading-colon-slash-relative -->
-<a href="http://www.foo。bar.com"></a><!-- host-exotic-dot -->
-<a href="http://GOO​⁠goo.com"></a><!-- host-exotic-whitespace -->
-<a href="file:///foo/bar.txt"></a><!-- scheme-file-host-empty -->
-<a href="javascript:/example.com/"></a><!-- scheme-javascript-single-slash -->
-<a href="gopher:/example.com/"></a><!-- scheme-gopher-single-slash -->
-<a href="ftps:example.com/"></a><!-- scheme-ftps-no-slash -->
-<a href="file://server/foo/bar"></a><!-- scheme-file-host-included -->
-<a href="http://example.com/foo%00"></a><!-- path-percent-encoded-u0000 -->
-<a href="a:foo.com"></a><!-- scheme-private -->
-<a href=":"></a><!-- path-colon-relative -->
-<a href="http://:b@www.example.com"></a><!-- userinfo-user-empty -->
-<a href="file:/"></a><!-- scheme-file-slash-only -->
-<a href="wss:example.com/"></a><!-- scheme-wss-no-slash -->
-<a href="::23"></a><!-- path-colon-colon-number-relative -->
-<a href="/a%2fc"></a><!-- path-percent-encoded-slash-relative -->
-<a href="http://a:b@c:29/d"></a><!-- userinfo-host-port-path -->
-<a href="gopher:example.com/"></a><!-- scheme-gopher-no-slash -->
-<a href="madeupscheme:/example.com/"></a><!-- scheme-private-single-slash -->
-<a href="mailto:example.com/"></a><!-- scheme-mailto-no-slash -->
-<a href="http://%25DOMAIN:foobar@foodomain.com"></a><!-- userinfo-username-contains-percent-encoded -->
-<a href="/:23"></a><!-- path-slash-colon-number-relative -->
-<a href="foo://///////bar.com/"></a><!-- scheme-private-path-leading-slashes-chars -->
-<a href="http://[2001::1]:80"></a><!-- host-ipv6-port -->
-<a href="data:text/plain,foo"></a><!-- scheme-data-no-slash -->
-<a href="http://example.com/foo/%2e"></a><!-- path-percent-encoded-dot -->
-<a href="file:/example.com/"></a><!-- scheme-file-single-slash -->
-<a href="http://example.com/©zbar"></a><!-- path-non-ascii -->
-<a href="http://example.com//foo"></a><!-- path-uFEFF -->
-<a href="wss:/example.com/"></a><!-- scheme-wss-single-slash -->
-<a href="http://foo/abcd#foo?bar"></a><!-- fragment-contains-question-mark -->
-<a href=":#"></a><!-- path-leading-colon-hash-relative -->
-<a href="http://example.com/foo%91"></a><!-- path-percent-encoded-u0091 -->
-<a href="c:/foo"></a><!-- scheme-private-single-letter -->
-<a href=":foo.com"></a><!-- path-leading-colon-chars-relative -->
-<a href="http://你好你好"></a><!-- host-idn-unicode-han -->
-<a href="http://example.com/foo#💩"></a><!-- fragment-contains-pile-of-poo -->
-<a href="file:"></a><!-- scheme-file-scheme-only -->
-<a href="#β"></a><!-- fragment-non-ascii-relative -->
-<a href="foo:/bar.com/"></a><!-- scheme-private-path -->
-<a href="http://f:0/c"></a><!-- port-0 -->
-<a href="#;?"></a><!-- fragment-semicolon-question-mark-relative -->
-<a href="http://Go.com"></a><!-- host-fullwidth -->
-<a href="http://@www.example.com"></a><!-- userinfo-empty -->
-<a href="http://example.com/‮/foo/‭/bar"></a><!-- path-u202E-u202D -->
-<a href="http://[2001::1]"></a><!-- host-ipv6 -->
-<a href="💩http://foo"></a><!-- path-starts-with-pile-of-poo -->
-<a href="http://foo/abcd?efgh?ijkl"></a><!-- query-contains-question-mark -->
-<a href="//foo/bar"></a><!-- scheme-schemeless-relative -->
-<a href="ftps:/example.com/"></a><!-- scheme-ftps-single-slash -->
-<a href="http://foo.com:b@d/"></a><!-- userinfo-username-non-alpha -->
-<a href=":a"></a><!-- path-leading-colon-letter-relative -->
-<a href="/"></a><!-- path-slash-only-relative -->
-<a href="http://example.com/foo?💩"></a><!-- query-contains-pile-of-poo -->
-<a href="http://f:00000000000000000000080/c"></a><!-- port-00000000000000000000080 -->
-<a href="file://"></a><!-- scheme-file-slash-slash-only -->
-<a href=""></a><!-- empty-href -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-backslash-novalid.html
deleted file mode 100644
index 0bcbffd20..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-backslash</title>
-<a href="#\"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-contains-hash-novalid.html
deleted file mode 100644
index 5810a3d8e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-contains-hash</title>
-<a href="http://foo/path#f#g"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-leading-space-novalid.html
deleted file mode 100644
index f1c73cbb7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-leading-space</title>
-<a href="http://f:21/b# e"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-cr-novalid.html
deleted file mode 100644
index 8d7d4d8e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-cr</title>
-<a href="http://example. org"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 20914774b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-double-percent-encoded</title>
-<a href="http://%41.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 28ede588d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-double-percent-encoded-percent-encoded</title>
-<a href="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-novalid.html
deleted file mode 100644
index cdd21ebff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty</title>
-<a href="http://"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index c4bcebfc9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty-userinfo-empty</title>
-<a href="http://@/www.example.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 33305eda8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty-with-userinfo</title>
-<a href="http://user:pass@/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 8e99033b2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-hostname-in-brackets</title>
-<a href="http://[www.google.com]/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-invalid-unicode-novalid.html
deleted file mode 100644
index 2efec4830..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-invalid-unicode</title>
-<a href="http://﷐zyx.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index faf12df19..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-invalid-unicode-percent-encoded</title>
-<a href="http://%ef%b7%90zyx.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-newline-novalid.html
deleted file mode 100644
index 20a24039b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-newline</title>
-<a href="http://example.
-org"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-space-novalid.html
deleted file mode 100644
index 28fbf6839..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-space</title>
-<a href="http://example .org"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 2032854dc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-square-brackets-port-contains-colon</title>
-<a href="http://[1::2]:3:4"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-tab-novalid.html
deleted file mode 100644
index 0b0810498..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-tab</title>
-<a href="http://example .org"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index fefaeb29c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-u0000-percent-encoded</title>
-<a href="http://%00.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 91bca31a0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-u0000-percent-encoded-percent-encoded</title>
-<a href="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-bare-percent-sign-novalid.html
deleted file mode 100644
index d473c10fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-bare-percent-sign</title>
-<a href="http://example.com/foo%"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-contains-space-novalid.html
deleted file mode 100644
index 2084b1f25..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-contains-space</title>
-<a href="/a/ /c"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 5e3bad4e2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-backslash-at-sign</title>
-<a href="http://foo.com/\@"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index c6a6de865..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-colon-backslash</title>
-<a href=":\"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 333461a2a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-colon-chars-backslash</title>
-<a href=":foo.com\"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-space-novalid.html
deleted file mode 100644
index a247910e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-space</title>
-<a href="http://f:21/ b"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 3547c071f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-percent-encoded-malformed</title>
-<a href="http://example.com/foo/%2e%2"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 3ca2e6da1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-relative-square-brackets</title>
-<a href="[61:24:74]:98"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-tab-novalid.html
deleted file mode 100644
index 6ed16e83c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-tab</title>
-<a href="http://example.com/foo bar"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-trailing-space-novalid.html
deleted file mode 100644
index 98b950ea5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-trailing-space</title>
-<a href="http://f:21/b ?"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-u0091-novalid.html
deleted file mode 100644
index 9a5f8af70..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-u0091</title>
-<a href="http://example.com/foo‘"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-999999-novalid.html
deleted file mode 100644
index 8fcc801ef..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-999999</title>
-<a href="http://f:999999/c"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-cr-novalid.html
deleted file mode 100644
index beef30828..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-cr</title>
-<a href="http://f: /c"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 9d5839c7a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-colon-bracket-colon</title>
-<a href="http://2001::1]:80"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-colon-novalid.html
deleted file mode 100644
index b5c692d8a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-colon</title>
-<a href="http://2001::1"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-dash-novalid.html
deleted file mode 100644
index 1a47b2e8b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-dash</title>
-<a href="http://foo:-80/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-multiple-letters-novalid.html
deleted file mode 100644
index 47d9fd856..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-multiple-letters</title>
-<a href="http://f:fifty-two/c"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-newline-novalid.html
deleted file mode 100644
index 5b1d95d5c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-newline</title>
-<a href="http://f:
-/c"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-single-letter-novalid.html
deleted file mode 100644
index 9c289ff93..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-single-letter</title>
-<a href="http://f:b/c"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-space-novalid.html
deleted file mode 100644
index 219c7345a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-space</title>
-<a href="http://f: /c"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-tab-novalid.html
deleted file mode 100644
index 266dc9f22..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-tab</title>
-<a href="http://f: /c"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/query-leading-space-novalid.html
deleted file mode 100644
index d786b5896..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: query-leading-space</title>
-<a href="http://f:21/b? d"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/query-trailing-space-novalid.html
deleted file mode 100644
index 7754c45a2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: query-trailing-space</title>
-<a href="http://f:21/b?d #"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 069e6ab38..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<a href="data:text/html,test#test"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 8474eed4b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-data-single-slash</title>
-<a href="data:/example.com/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-backslash-novalid.html
deleted file mode 100644
index 76564e13b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-backslash</title>
-<a href="file:c:\foo\bar.html"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index fecd0b753..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-single-slash-c-bar</title>
-<a href="file:/C|/foo/bar"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index bf05a0bfa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-triple-slash-c-bar</title>
-<a href="file:///C|/foo/bar"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 52a9131f0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-ftp-no-slash</title>
-<a href="ftp:example.com/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index a885cdf33..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-ftp-single-slash</title>
-<a href="ftp:/example.com/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-backslash-novalid.html
deleted file mode 100644
index 90bf03e8f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-backslash</title>
-<a href="http:\\foo.com\"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 4c9df6145..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash-colon</title>
-<a href="http::@c:29"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 6797c6be3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash</title>
-<a href="http:foo.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 3f3acb11d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash-square-bracket</title>
-<a href="http:[61:27]/:foo"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-single-slash-novalid.html
deleted file mode 100644
index e88638d13..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-single-slash</title>
-<a href="http:/example.com/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 40325a5c3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-https-no-slash</title>
-<a href="https:example.com/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 391c317a1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-https-single-slash</title>
-<a href="https:/example.com/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index e818ba76b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-javascript-no-slash-malformed</title>
-<a href="javascript:example.com/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 784922f51..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-cr</title>
-<a href="a: foo.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 12bbe55a7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-newline</title>
-<a href="a:
-foo.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-space-novalid.html
deleted file mode 100644
index 975a72eb8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-space</title>
-<a href="a: foo.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 38a4e338d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-tab</title>
-<a href="a: foo.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-backslash-novalid.html
deleted file mode 100644
index c147fea49..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-backslash</title>
-<a href="http://a\b:c\d@foo.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 6f344e19a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-password-bad-chars</title>
-<a href="http://&a:foo(b]c@d:2/"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 26add7698..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-password-contains-pile-of-poo</title>
-<a href="http://foo:💩@example.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index a7c56342b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-username-contains-at-sign</title>
-<a href="http://::@c@d:2"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 6571b3846..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/href/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-username-contains-pile-of-poo</title>
-<a href="http://💩:foo@example.com"></a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/media-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/media-novalid.html
deleted file mode 100644
index 756ab7642..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/media-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>anchor element with "media" attribute</title>
-<a media=all>foo</a>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/model-isvalid.html
deleted file mode 100644
index 4704893e2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/model-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>valid anchor element</title>
-<div><a><p>foo</p></a></div><!-- with flow content and flow parent -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/model-novalid.html
deleted file mode 100644
index 86bcdf3fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/model-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>anchor with flow content and phrasing parent</title>
-<span><a><p>foo</p></a></span>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/a/name-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/a/name-empty-novalid.html
deleted file mode 100644
index 21eec58c1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/a/name-empty-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>invalid empty value for a/@name</title>
-<meta charset=utf-8>
-</head>
-<body>
-<a name=''></a>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/abbr/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/abbr/model-isvalid.html
deleted file mode 100644
index 59518af28..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/abbr/model-isvalid.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;abbr&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><abbr class="class" lang="en" title=''>text</abbr></p>
-
- <!-- is strictly inline -->
- <p><dfn><abbr title="text1" class="class" lang="en">text</abbr></dfn></p>
-
- <!-- can be empty -->
- <p>text <abbr title=''></abbr></p>
- <p>text <dfn><abbr title=''></abbr></dfn></p>
-
- <!-- can contain interactive -->
- <p><abbr title=''><a>text</a></abbr></p>
- <p><dfn><abbr title=''><a>text</a></abbr></dfn></p>
-
- <!-- cannot contain structured inline -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/abbr/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/abbr/model-novalid.html
deleted file mode 100644
index 924c98ea3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/abbr/model-novalid.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;abbr&gt;</title>
-</head>
-<body>
- <!-- not a block -->
- <abbr>text</abbr>
-
- <!-- cannot contain structured inline -->
- <p><abbr><ul><li>text</li></ul></abbr></p>
-
- <!-- cannot contain interactive if parent forbids interactive -->
- <p><a><abbr><a>text</a></abbr></a></p>
- <p><a><dfn><abbr><a>text</a></abbr></dfn></a></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/address/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/address/model-isvalid.html
deleted file mode 100644
index 94934bba1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/address/model-isvalid.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;address&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <address class="class" id="id" lang="en">text</address>
-
- <!-- can contain interactive -->
- <address><a>text</a></address>
-
- <!-- cannot contain structured inline -->
- <address>text <em>elem</em></address>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/address/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/address/model-novalid.html
deleted file mode 100644
index 3c4575944..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/address/model-novalid.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;address&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <address class="class" id="id" lang="en">text</address>
-
- <!-- can contain interactive -->
- <address><a>text</a></address>
-
- <!-- cannot contain address inline -->
- <address>text <address>elem</address></address>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/download-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/download-isvalid.html
deleted file mode 100644
index 12a881fc6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/download-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>valid download</title>
-<map name=bar><area download>foo</map><!-- empty download -->
-<map name=bar><area download=baz>foo</map><!-- arbitrary value for download -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href-empty-isvalid.html
deleted file mode 100644
index 06fd9ac77..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty href is valid</title>
-<map name=foo><area href="" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href-isvalid.html
deleted file mode 100644
index ea068dccf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href</title>
-<map name=foo><area href="file:///" alt></map><!-- scheme-file-slash-slash-slash-only -->
-<map name=foo><area href="http://a:@www.example.com" alt></map><!-- userinfo-password-empty -->
-<map name=foo><area href="foo://///////" alt></map><!-- scheme-private-path-leading-slashes-only -->
-<map name=foo><area href="file://abc|/foo/bar" alt></map><!-- scheme-file-slash-slash-abc-bar -->
-<map name=foo><area href="/a/b/c" alt></map><!-- path-simple-relative -->
-<map name=foo><area href="http://example.com/你好你好" alt></map><!-- path-unicode-han -->
-<map name=foo><area href="/a/%2f/c" alt></map><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<map name=foo><area href="http://f:/c" alt></map><!-- port-none-but-colon -->
-<map name=foo><area href="http://example.com/foo%41%7a" alt></map><!-- path-percent-encoded-multiple -->
-<map name=foo><area href="http://192.168.0.257/" alt></map><!-- host-IP-address-broken -->
-<map name=foo><area href="madeupscheme:example.com/" alt></map><!-- scheme-private-no-slash -->
-<map name=foo><area href="?" alt></map><!-- query-empty-no-path-relative -->
-<map name=foo><area href="http://example.com/%20foo" alt></map><!-- path-percent-encoded-space -->
-<map name=foo><area href="mailto:/example.com/" alt></map><!-- scheme-mailto-single-slash -->
-<map name=foo><area href="::" alt></map><!-- path-leading-colon-colon-relative -->
-<map name=foo><area href="http://example.com/%3A%3a%3C%3c" alt></map><!-- path-percent-encoded-mixed-case -->
-<map name=foo><area href="http://user:pass@foo:21/bar;par?b#c" alt></map><!-- userinfo -->
-<map name=foo><area href="ws:/example.com/" alt></map><!-- scheme-ws-single-slash -->
-<map name=foo><area href="foo://" alt></map><!-- scheme-private-slash-slash -->
-<map name=foo><area href="#" alt></map><!-- fragment-empty-hash-only-no-path-relative -->
-<map name=foo><area href="http://f:00000000000000/c" alt></map><!-- port-00000000000000 -->
-<map name=foo><area href="foo:////://///" alt></map><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<map name=foo><area href=":23" alt></map><!-- path-leading-colon-number-relative -->
-<map name=foo><area href="foo:/" alt></map><!-- scheme-private-slash -->
-<map name=foo><area href="http://💩" alt></map><!-- host-is-pile-of-poo -->
-<map name=foo><area href="file:test" alt></map><!-- scheme-file-no-slash -->
-<map name=foo><area href="file://C|/foo/bar" alt></map><!-- scheme-file-slash-slash-c-bar -->
-<map name=foo><area href="#/" alt></map><!-- fragment-slash-relative -->
-<map name=foo><area href="http://192.0x00A80001" alt></map><!-- host-192.0x00A80001 -->
-<map name=foo><area href="foo.com" alt></map><!-- scheme-none-relative -->
-<map name=foo><area href="http💩//:foo" alt></map><!-- path-contains-pile-of-poo -->
-<map name=foo><area href="File://foo/bar.html" alt></map><!-- scheme-file-uppercase -->
-<map name=foo><area href=":/" alt></map><!-- path-leading-colon-slash-relative -->
-<map name=foo><area href="http://www.foo。bar.com" alt></map><!-- host-exotic-dot -->
-<map name=foo><area href="http://GOO​⁠goo.com" alt></map><!-- host-exotic-whitespace -->
-<map name=foo><area href="file:///foo/bar.txt" alt></map><!-- scheme-file-host-empty -->
-<map name=foo><area href="javascript:/example.com/" alt></map><!-- scheme-javascript-single-slash -->
-<map name=foo><area href="gopher:/example.com/" alt></map><!-- scheme-gopher-single-slash -->
-<map name=foo><area href="ftps:example.com/" alt></map><!-- scheme-ftps-no-slash -->
-<map name=foo><area href="file://server/foo/bar" alt></map><!-- scheme-file-host-included -->
-<map name=foo><area href="http://example.com/foo%00" alt></map><!-- path-percent-encoded-u0000 -->
-<map name=foo><area href="a:foo.com" alt></map><!-- scheme-private -->
-<map name=foo><area href=":" alt></map><!-- path-colon-relative -->
-<map name=foo><area href="http://:b@www.example.com" alt></map><!-- userinfo-user-empty -->
-<map name=foo><area href="file:/" alt></map><!-- scheme-file-slash-only -->
-<map name=foo><area href="wss:example.com/" alt></map><!-- scheme-wss-no-slash -->
-<map name=foo><area href="::23" alt></map><!-- path-colon-colon-number-relative -->
-<map name=foo><area href="/a%2fc" alt></map><!-- path-percent-encoded-slash-relative -->
-<map name=foo><area href="http://a:b@c:29/d" alt></map><!-- userinfo-host-port-path -->
-<map name=foo><area href="gopher:example.com/" alt></map><!-- scheme-gopher-no-slash -->
-<map name=foo><area href="madeupscheme:/example.com/" alt></map><!-- scheme-private-single-slash -->
-<map name=foo><area href="mailto:example.com/" alt></map><!-- scheme-mailto-no-slash -->
-<map name=foo><area href="http://%25DOMAIN:foobar@foodomain.com" alt></map><!-- userinfo-username-contains-percent-encoded -->
-<map name=foo><area href="/:23" alt></map><!-- path-slash-colon-number-relative -->
-<map name=foo><area href="foo://///////bar.com/" alt></map><!-- scheme-private-path-leading-slashes-chars -->
-<map name=foo><area href="http://[2001::1]:80" alt></map><!-- host-ipv6-port -->
-<map name=foo><area href="data:text/plain,foo" alt></map><!-- scheme-data-no-slash -->
-<map name=foo><area href="http://example.com/foo/%2e" alt></map><!-- path-percent-encoded-dot -->
-<map name=foo><area href="file:/example.com/" alt></map><!-- scheme-file-single-slash -->
-<map name=foo><area href="http://example.com/©zbar" alt></map><!-- path-non-ascii -->
-<map name=foo><area href="http://example.com//foo" alt></map><!-- path-uFEFF -->
-<map name=foo><area href="wss:/example.com/" alt></map><!-- scheme-wss-single-slash -->
-<map name=foo><area href="http://foo/abcd#foo?bar" alt></map><!-- fragment-contains-question-mark -->
-<map name=foo><area href=":#" alt></map><!-- path-leading-colon-hash-relative -->
-<map name=foo><area href="http://example.com/foo%91" alt></map><!-- path-percent-encoded-u0091 -->
-<map name=foo><area href="c:/foo" alt></map><!-- scheme-private-single-letter -->
-<map name=foo><area href=":foo.com" alt></map><!-- path-leading-colon-chars-relative -->
-<map name=foo><area href="http://你好你好" alt></map><!-- host-idn-unicode-han -->
-<map name=foo><area href="http://example.com/foo#💩" alt></map><!-- fragment-contains-pile-of-poo -->
-<map name=foo><area href="file:" alt></map><!-- scheme-file-scheme-only -->
-<map name=foo><area href="#β" alt></map><!-- fragment-non-ascii-relative -->
-<map name=foo><area href="foo:/bar.com/" alt></map><!-- scheme-private-path -->
-<map name=foo><area href="http://f:0/c" alt></map><!-- port-0 -->
-<map name=foo><area href="#;?" alt></map><!-- fragment-semicolon-question-mark-relative -->
-<map name=foo><area href="http://Go.com" alt></map><!-- host-fullwidth -->
-<map name=foo><area href="http://@www.example.com" alt></map><!-- userinfo-empty -->
-<map name=foo><area href="http://example.com/‮/foo/‭/bar" alt></map><!-- path-u202E-u202D -->
-<map name=foo><area href="http://[2001::1]" alt></map><!-- host-ipv6 -->
-<map name=foo><area href="💩http://foo" alt></map><!-- path-starts-with-pile-of-poo -->
-<map name=foo><area href="http://foo/abcd?efgh?ijkl" alt></map><!-- query-contains-question-mark -->
-<map name=foo><area href="//foo/bar" alt></map><!-- scheme-schemeless-relative -->
-<map name=foo><area href="ftps:/example.com/" alt></map><!-- scheme-ftps-single-slash -->
-<map name=foo><area href="http://foo.com:b@d/" alt></map><!-- userinfo-username-non-alpha -->
-<map name=foo><area href=":a" alt></map><!-- path-leading-colon-letter-relative -->
-<map name=foo><area href="/" alt></map><!-- path-slash-only-relative -->
-<map name=foo><area href="http://example.com/foo?💩" alt></map><!-- query-contains-pile-of-poo -->
-<map name=foo><area href="http://f:00000000000000000000080/c" alt></map><!-- port-00000000000000000000080 -->
-<map name=foo><area href="file://" alt></map><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-backslash-novalid.html
deleted file mode 100644
index 2c6df4076..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-backslash</title>
-<map name=foo><area href="#\" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-contains-hash-novalid.html
deleted file mode 100644
index 6e785fcf7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-contains-hash</title>
-<map name=foo><area href="http://foo/path#f#g" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-leading-space-novalid.html
deleted file mode 100644
index 6d361df80..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-leading-space</title>
-<map name=foo><area href="http://f:21/b# e" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-cr-novalid.html
deleted file mode 100644
index f5d426039..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-cr</title>
-<map name=foo><area href="http://example. org" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-double-percent-encoded-novalid.html
deleted file mode 100644
index b4231d3fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-double-percent-encoded</title>
-<map name=foo><area href="http://%41.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 98cb2ac4a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-double-percent-encoded-percent-encoded</title>
-<map name=foo><area href="http://%ef%bc%85%ef%bc%94%ef%bc%91.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-novalid.html
deleted file mode 100644
index 22684d89d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty</title>
-<map name=foo><area href="http://" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index d29da9360..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty-userinfo-empty</title>
-<map name=foo><area href="http://@/www.example.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 5ca0ed764..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty-with-userinfo</title>
-<map name=foo><area href="http://user:pass@/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index c60734adf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-hostname-in-brackets</title>
-<map name=foo><area href="http://[www.google.com]/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-invalid-unicode-novalid.html
deleted file mode 100644
index c7d111119..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-invalid-unicode</title>
-<map name=foo><area href="http://﷐zyx.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index ef79d37f5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-invalid-unicode-percent-encoded</title>
-<map name=foo><area href="http://%ef%b7%90zyx.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-newline-novalid.html
deleted file mode 100644
index ece26cf6a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-newline</title>
-<map name=foo><area href="http://example.
-org" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-space-novalid.html
deleted file mode 100644
index 65a3611a4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-space</title>
-<map name=foo><area href="http://example .org" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index b3a163954..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-square-brackets-port-contains-colon</title>
-<map name=foo><area href="http://[1::2]:3:4" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-tab-novalid.html
deleted file mode 100644
index cc58fb54c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-tab</title>
-<map name=foo><area href="http://example .org" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 1200b50e0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-u0000-percent-encoded</title>
-<map name=foo><area href="http://%00.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index fc52797d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-u0000-percent-encoded-percent-encoded</title>
-<map name=foo><area href="http://%ef%bc%85%ef%bc%90%ef%bc%90.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 12a06504b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-bare-percent-sign</title>
-<map name=foo><area href="http://example.com/foo%" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-contains-space-novalid.html
deleted file mode 100644
index ef2889cd7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-contains-space</title>
-<map name=foo><area href="/a/ /c" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 667e6313c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-backslash-at-sign</title>
-<map name=foo><area href="http://foo.com/\@" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 7f9994a76..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-colon-backslash</title>
-<map name=foo><area href=":\" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 7eede5dec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-colon-chars-backslash</title>
-<map name=foo><area href=":foo.com\" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-space-novalid.html
deleted file mode 100644
index ff1738954..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-space</title>
-<map name=foo><area href="http://f:21/ b" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 9e5f0e8e1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-percent-encoded-malformed</title>
-<map name=foo><area href="http://example.com/foo/%2e%2" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 69b04b4f2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-relative-square-brackets</title>
-<map name=foo><area href="[61:24:74]:98" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-tab-novalid.html
deleted file mode 100644
index a6f023c40..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-tab</title>
-<map name=foo><area href="http://example.com/foo bar" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-trailing-space-novalid.html
deleted file mode 100644
index 65b1e02a4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-trailing-space</title>
-<map name=foo><area href="http://f:21/b ?" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-u0091-novalid.html
deleted file mode 100644
index aa0fcde34..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-u0091</title>
-<map name=foo><area href="http://example.com/foo‘" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-999999-novalid.html
deleted file mode 100644
index 13106ac22..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-999999</title>
-<map name=foo><area href="http://f:999999/c" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-cr-novalid.html
deleted file mode 100644
index b38c7ba8f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-cr</title>
-<map name=foo><area href="http://f: /c" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index f6668e151..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-colon-bracket-colon</title>
-<map name=foo><area href="http://2001::1]:80" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-colon-novalid.html
deleted file mode 100644
index 6de34e1ad..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-colon</title>
-<map name=foo><area href="http://2001::1" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-dash-novalid.html
deleted file mode 100644
index 215197e7b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-dash</title>
-<map name=foo><area href="http://foo:-80/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-multiple-letters-novalid.html
deleted file mode 100644
index 548f23927..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-multiple-letters</title>
-<map name=foo><area href="http://f:fifty-two/c" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-newline-novalid.html
deleted file mode 100644
index 0efb34e3b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-newline</title>
-<map name=foo><area href="http://f:
-/c" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-single-letter-novalid.html
deleted file mode 100644
index 5efc977c0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-single-letter</title>
-<map name=foo><area href="http://f:b/c" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-space-novalid.html
deleted file mode 100644
index 85c7e60db..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-space</title>
-<map name=foo><area href="http://f: /c" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-tab-novalid.html
deleted file mode 100644
index 591c3c736..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-tab</title>
-<map name=foo><area href="http://f: /c" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/query-leading-space-novalid.html
deleted file mode 100644
index 3843fe553..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: query-leading-space</title>
-<map name=foo><area href="http://f:21/b? d" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/query-trailing-space-novalid.html
deleted file mode 100644
index 7e2e981f8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: query-trailing-space</title>
-<map name=foo><area href="http://f:21/b?d #" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index ba727f533..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>href warning: scheme-data-contains-fragment</title>
-<map name=foo><area href="data:text/html,test#test" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 79ee412f8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-data-single-slash</title>
-<map name=foo><area href="data:/example.com/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-backslash-novalid.html
deleted file mode 100644
index e21e8173d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-backslash</title>
-<map name=foo><area href="file:c:\foo\bar.html" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index dbb9912cf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-single-slash-c-bar</title>
-<map name=foo><area href="file:/C|/foo/bar" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 07276a244..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-triple-slash-c-bar</title>
-<map name=foo><area href="file:///C|/foo/bar" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index e92a75d01..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-ftp-no-slash</title>
-<map name=foo><area href="ftp:example.com/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 180e0d272..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-ftp-single-slash</title>
-<map name=foo><area href="ftp:/example.com/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-backslash-novalid.html
deleted file mode 100644
index d1281c4de..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-backslash</title>
-<map name=foo><area href="http:\\foo.com\" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 4986f1a22..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash-colon</title>
-<map name=foo><area href="http::@c:29" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 2d3ba5b5b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash</title>
-<map name=foo><area href="http:foo.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index bc4ddc247..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash-square-bracket</title>
-<map name=foo><area href="http:[61:27]/:foo" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-single-slash-novalid.html
deleted file mode 100644
index eb2cb78f9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-single-slash</title>
-<map name=foo><area href="http:/example.com/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 84e8a816c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-https-no-slash</title>
-<map name=foo><area href="https:example.com/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-https-single-slash-novalid.html
deleted file mode 100644
index cc6ea3237..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-https-single-slash</title>
-<map name=foo><area href="https:/example.com/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index bb12e65f5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-javascript-no-slash-malformed</title>
-<map name=foo><area href="javascript:example.com/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 503145635..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-cr</title>
-<map name=foo><area href="a: foo.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 422c685e5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-newline</title>
-<map name=foo><area href="a:
-foo.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-space-novalid.html
deleted file mode 100644
index aa877fe96..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-space</title>
-<map name=foo><area href="a: foo.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-tab-novalid.html
deleted file mode 100644
index fb9055a41..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-tab</title>
-<map name=foo><area href="a: foo.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-backslash-novalid.html
deleted file mode 100644
index 9419fd0a7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-backslash</title>
-<map name=foo><area href="http://a\b:c\d@foo.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index f9d210a06..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-password-bad-chars</title>
-<map name=foo><area href="http://&a:foo(b]c@d:2/" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 48131d7fb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-password-contains-pile-of-poo</title>
-<map name=foo><area href="http://foo:💩@example.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 6404378f3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-username-contains-at-sign</title>
-<map name=foo><area href="http://::@c@d:2" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index ecbd4bffb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/href/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-username-contains-pile-of-poo</title>
-<map name=foo><area href="http://💩:foo@example.com" alt></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/media-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/media-novalid.html
deleted file mode 100644
index c88391e4e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/media-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>area element with "media" attribute</title>
-<map name=foo><area media=all></map>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/model-isvalid.html
deleted file mode 100644
index 6f4504fc8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/model-isvalid.html
+++ /dev/null
@@ -1,30 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;area&gt;</title>
-</head>
-<body>
- <map id='foo' name='foo'>
- <p>p
- <!-- default -->
- <area alt="text" shape="default" href='url'>
-
- <!-- rect -->
- <area alt="text" shape="rect" coords="-01,2,3,4" href="url">
- <area alt="text" shape="rect" coords="1,2,3,4" href="url">
- <area alt="text" coords="1,-24,388,45" href="url">
- <area alt="text" coords="1,2,3,4" href="url">
-
- <!-- circle -->
- <area alt="text" shape="circle" coords="01,-223,32" href="url">
- <area alt="text" shape="circle" coords="1,2,3" href="url">
-
- <!-- poly -->
- <area alt="text" shape="poly" coords="01,223,42,-35,94,-94" href="url">
- <area alt="text" shape="poly" coords="01,223,42,35,94,94,003,2" href="url">
- <area alt="text" shape="poly" coords="-1,2,3,4,5,6,7,8,9,10" href="url">
- </p>
- </map>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/area/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/area/model-novalid.html
deleted file mode 100644
index 921ac4494..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/area/model-novalid.html
+++ /dev/null
@@ -1,53 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;area&gt;</title>
-</head>
-<body>
- <map name="map1">
- <!-- default has no coords -->
- <area alt="text" shape="default" coords="1,2">
-
- <!-- rect, circle, poly must have coords -->
- <area alt="text" shape="rect">
- <area alt="text" shape="circle">
- <area alt="text" shape="poly">
-
- <!-- rect must have four coords -->
- <area alt="text" shape="rect" coords="1,2,3">
- <area alt="text" shape="rect" coords=" 1 , 2 , 3 , 4 , 5, 6">
- <area alt="text" coords="1,2,3,4,5,6">
- <area alt="text" coords=" 1 , 2 , 3 , 4 ,">
-
- <!-- circle must have three coords -->
- <area alt="text" shape="circle" coords="1,2">
- <area alt="text" shape="circle" coords=" 1 , 2 , 3 , 4 ">
-
- <!-- poly must have coords in pairs, and at least 3 sets -->
- <area alt="text" shape="poly" coords="1,2,3,4,5">
- <area alt="text" shape="poly" coords="1,2,3,4,5,6,7,">
- <area alt="text" shape="poly" coords=" 1 , 2 , 3 ,4 ,5,
- 6 ,7 ,8, ,9 ">
-
- <!-- coords must be int or percent, +/- allowed -->
- <area alt="text" shape="rect" coords="1.5,2,3,4">
- <area alt="text" shape="rect" coords="1,2px,3,4">
- <area alt="text" shape="rect" coords="1 %,2,3,4">
- <area alt="text" shape="rect" coords="1,- 2,3,4">
- <area alt="text" shape="rect" coords="1, 2,+ 3,4">
-
- <area alt="text" shape="circle" coords="1.5,2,3">
- <area alt="text" shape="circle" coords="1,2px,3">
- <area alt="text" shape="circle" coords="1 %,2,3">
- <area alt="text" shape="circle" coords="1,- 2,3">
- <area alt="text" shape="circle" coords="1, 2,+ 3">
-
- <area alt="text" shape="poly" coords="5,6,1.5,2,3,4">
- <area alt="text" shape="poly" coords="5,6,1,2px,3,4">
- <area alt="text" shape="poly" coords="5,6,1 %,2,3,4">
- <area alt="text" shape="poly" coords="5,6,1,- 2,3,4">
- <area alt="text" shape="poly" coords="5,6,1, 2,+ 3,4">
- </map>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/model-isvalid.html
deleted file mode 100644
index 6588326bd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/model-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>audio with flow content and flow parent</title>
-<div><audio><p>foo</p></audio></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/model-novalid.html
deleted file mode 100644
index 0c3d590c6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/model-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>audio with flow content and phrasing parent</title>
-<span><audio><p>foo</p></audio></span>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src-empty-novalid.html
deleted file mode 100644
index 96deecbb6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty audio src is not valid</title>
-<audio src=""></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src-isvalid.html
deleted file mode 100644
index c13d03b61..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid src</title>
-<audio src="file:///"></audio><!-- scheme-file-slash-slash-slash-only -->
-<audio src="http://a:@www.example.com"></audio><!-- userinfo-password-empty -->
-<audio src="foo://///////"></audio><!-- scheme-private-path-leading-slashes-only -->
-<audio src="file://abc|/foo/bar"></audio><!-- scheme-file-slash-slash-abc-bar -->
-<audio src="/a/b/c"></audio><!-- path-simple-relative -->
-<audio src="http://example.com/你好你好"></audio><!-- path-unicode-han -->
-<audio src="/a/%2f/c"></audio><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<audio src="http://f:/c"></audio><!-- port-none-but-colon -->
-<audio src="http://example.com/foo%41%7a"></audio><!-- path-percent-encoded-multiple -->
-<audio src="http://192.168.0.257/"></audio><!-- host-IP-address-broken -->
-<audio src="madeupscheme:example.com/"></audio><!-- scheme-private-no-slash -->
-<audio src="?"></audio><!-- query-empty-no-path-relative -->
-<audio src="http://example.com/%20foo"></audio><!-- path-percent-encoded-space -->
-<audio src="mailto:/example.com/"></audio><!-- scheme-mailto-single-slash -->
-<audio src="::"></audio><!-- path-leading-colon-colon-relative -->
-<audio src="http://example.com/%3A%3a%3C%3c"></audio><!-- path-percent-encoded-mixed-case -->
-<audio src="http://user:pass@foo:21/bar;par?b#c"></audio><!-- userinfo -->
-<audio src="ws:/example.com/"></audio><!-- scheme-ws-single-slash -->
-<audio src="foo://"></audio><!-- scheme-private-slash-slash -->
-<audio src="#"></audio><!-- fragment-empty-hash-only-no-path-relative -->
-<audio src="http://f:00000000000000/c"></audio><!-- port-00000000000000 -->
-<audio src="foo:////://///"></audio><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<audio src=":23"></audio><!-- path-leading-colon-number-relative -->
-<audio src="foo:/"></audio><!-- scheme-private-slash -->
-<audio src="http://💩"></audio><!-- host-is-pile-of-poo -->
-<audio src="file:test"></audio><!-- scheme-file-no-slash -->
-<audio src="file://C|/foo/bar"></audio><!-- scheme-file-slash-slash-c-bar -->
-<audio src="#/"></audio><!-- fragment-slash-relative -->
-<audio src="http://192.0x00A80001"></audio><!-- host-192.0x00A80001 -->
-<audio src="foo.com"></audio><!-- scheme-none-relative -->
-<audio src="http💩//:foo"></audio><!-- path-contains-pile-of-poo -->
-<audio src="File://foo/bar.html"></audio><!-- scheme-file-uppercase -->
-<audio src=":/"></audio><!-- path-leading-colon-slash-relative -->
-<audio src="http://www.foo。bar.com"></audio><!-- host-exotic-dot -->
-<audio src="http://GOO​⁠goo.com"></audio><!-- host-exotic-whitespace -->
-<audio src="file:///foo/bar.txt"></audio><!-- scheme-file-host-empty -->
-<audio src="javascript:/example.com/"></audio><!-- scheme-javascript-single-slash -->
-<audio src="gopher:/example.com/"></audio><!-- scheme-gopher-single-slash -->
-<audio src="ftps:example.com/"></audio><!-- scheme-ftps-no-slash -->
-<audio src="file://server/foo/bar"></audio><!-- scheme-file-host-included -->
-<audio src="http://example.com/foo%00"></audio><!-- path-percent-encoded-u0000 -->
-<audio src="a:foo.com"></audio><!-- scheme-private -->
-<audio src=":"></audio><!-- path-colon-relative -->
-<audio src="http://:b@www.example.com"></audio><!-- userinfo-user-empty -->
-<audio src="file:/"></audio><!-- scheme-file-slash-only -->
-<audio src="wss:example.com/"></audio><!-- scheme-wss-no-slash -->
-<audio src="::23"></audio><!-- path-colon-colon-number-relative -->
-<audio src="/a%2fc"></audio><!-- path-percent-encoded-slash-relative -->
-<audio src="http://a:b@c:29/d"></audio><!-- userinfo-host-port-path -->
-<audio src="gopher:example.com/"></audio><!-- scheme-gopher-no-slash -->
-<audio src="madeupscheme:/example.com/"></audio><!-- scheme-private-single-slash -->
-<audio src="mailto:example.com/"></audio><!-- scheme-mailto-no-slash -->
-<audio src="http://%25DOMAIN:foobar@foodomain.com"></audio><!-- userinfo-username-contains-percent-encoded -->
-<audio src="/:23"></audio><!-- path-slash-colon-number-relative -->
-<audio src="foo://///////bar.com/"></audio><!-- scheme-private-path-leading-slashes-chars -->
-<audio src="http://[2001::1]:80"></audio><!-- host-ipv6-port -->
-<audio src="data:text/plain,foo"></audio><!-- scheme-data-no-slash -->
-<audio src="http://example.com/foo/%2e"></audio><!-- path-percent-encoded-dot -->
-<audio src="file:/example.com/"></audio><!-- scheme-file-single-slash -->
-<audio src="http://example.com/©zbar"></audio><!-- path-non-ascii -->
-<audio src="http://example.com//foo"></audio><!-- path-uFEFF -->
-<audio src="wss:/example.com/"></audio><!-- scheme-wss-single-slash -->
-<audio src="http://foo/abcd#foo?bar"></audio><!-- fragment-contains-question-mark -->
-<audio src=":#"></audio><!-- path-leading-colon-hash-relative -->
-<audio src="http://example.com/foo%91"></audio><!-- path-percent-encoded-u0091 -->
-<audio src="c:/foo"></audio><!-- scheme-private-single-letter -->
-<audio src=":foo.com"></audio><!-- path-leading-colon-chars-relative -->
-<audio src="http://你好你好"></audio><!-- host-idn-unicode-han -->
-<audio src="http://example.com/foo#💩"></audio><!-- fragment-contains-pile-of-poo -->
-<audio src="file:"></audio><!-- scheme-file-scheme-only -->
-<audio src="#β"></audio><!-- fragment-non-ascii-relative -->
-<audio src="foo:/bar.com/"></audio><!-- scheme-private-path -->
-<audio src="http://f:0/c"></audio><!-- port-0 -->
-<audio src="#;?"></audio><!-- fragment-semicolon-question-mark-relative -->
-<audio src="http://Go.com"></audio><!-- host-fullwidth -->
-<audio src="http://@www.example.com"></audio><!-- userinfo-empty -->
-<audio src="http://example.com/‮/foo/‭/bar"></audio><!-- path-u202E-u202D -->
-<audio src="http://[2001::1]"></audio><!-- host-ipv6 -->
-<audio src="💩http://foo"></audio><!-- path-starts-with-pile-of-poo -->
-<audio src="http://foo/abcd?efgh?ijkl"></audio><!-- query-contains-question-mark -->
-<audio src="//foo/bar"></audio><!-- scheme-schemeless-relative -->
-<audio src="ftps:/example.com/"></audio><!-- scheme-ftps-single-slash -->
-<audio src="http://foo.com:b@d/"></audio><!-- userinfo-username-non-alpha -->
-<audio src=":a"></audio><!-- path-leading-colon-letter-relative -->
-<audio src="/"></audio><!-- path-slash-only-relative -->
-<audio src="http://example.com/foo?💩"></audio><!-- query-contains-pile-of-poo -->
-<audio src="http://f:00000000000000000000080/c"></audio><!-- port-00000000000000000000080 -->
-<audio src="file://"></audio><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src-whitespace-only-novalid.html
deleted file mode 100644
index 73508d334..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty audio src is not valid</title>
-<audio src="
-"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-backslash-novalid.html
deleted file mode 100644
index 7c18367b5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-backslash</title>
-<audio src="#\"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-contains-hash-novalid.html
deleted file mode 100644
index aed50092d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-contains-hash</title>
-<audio src="http://foo/path#f#g"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-leading-space-novalid.html
deleted file mode 100644
index 98ed32230..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-leading-space</title>
-<audio src="http://f:21/b# e"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-cr-novalid.html
deleted file mode 100644
index 2e585b927..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-cr</title>
-<audio src="http://example. org"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 4cb4a9acf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded</title>
-<audio src="http://%41.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 856db00f6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded-percent-encoded</title>
-<audio src="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-novalid.html
deleted file mode 100644
index e10355480..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty</title>
-<audio src="http://"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 49b2e028c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-userinfo-empty</title>
-<audio src="http://@/www.example.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index c1b63d760..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-with-userinfo</title>
-<audio src="http://user:pass@/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 11a047f37..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-hostname-in-brackets</title>
-<audio src="http://[www.google.com]/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-invalid-unicode-novalid.html
deleted file mode 100644
index 75195b59c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode</title>
-<audio src="http://﷐zyx.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index afcc32114..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode-percent-encoded</title>
-<audio src="http://%ef%b7%90zyx.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-newline-novalid.html
deleted file mode 100644
index 511ca1471..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-newline</title>
-<audio src="http://example.
-org"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-space-novalid.html
deleted file mode 100644
index b7cd4ed45..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-space</title>
-<audio src="http://example .org"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 0455fffea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-square-brackets-port-contains-colon</title>
-<audio src="http://[1::2]:3:4"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-tab-novalid.html
deleted file mode 100644
index 518010071..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-tab</title>
-<audio src="http://example .org"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 04fab6d15..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded</title>
-<audio src="http://%00.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index b9cc63cb5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
-<audio src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 2ee3f0937..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-bare-percent-sign</title>
-<audio src="http://example.com/foo%"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-contains-space-novalid.html
deleted file mode 100644
index 8def346ca..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-contains-space</title>
-<audio src="/a/ /c"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 56ee35351..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-backslash-at-sign</title>
-<audio src="http://foo.com/\@"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index edc0cbfa7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-backslash</title>
-<audio src=":\"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 3f6aa0319..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-chars-backslash</title>
-<audio src=":foo.com\"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-space-novalid.html
deleted file mode 100644
index 9a512c35e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-space</title>
-<audio src="http://f:21/ b"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index d84fd0c3b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-percent-encoded-malformed</title>
-<audio src="http://example.com/foo/%2e%2"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 3efbb56b3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-relative-square-brackets</title>
-<audio src="[61:24:74]:98"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-tab-novalid.html
deleted file mode 100644
index 1e368d117..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-tab</title>
-<audio src="http://example.com/foo bar"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-trailing-space-novalid.html
deleted file mode 100644
index 9751a76b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-trailing-space</title>
-<audio src="http://f:21/b ?"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-u0091-novalid.html
deleted file mode 100644
index 453e2095f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-u0091</title>
-<audio src="http://example.com/foo‘"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-999999-novalid.html
deleted file mode 100644
index 76b70598e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-999999</title>
-<audio src="http://f:999999/c"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-cr-novalid.html
deleted file mode 100644
index 26ac72f8a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-cr</title>
-<audio src="http://f: /c"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index c8a549b4e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon-bracket-colon</title>
-<audio src="http://2001::1]:80"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-colon-novalid.html
deleted file mode 100644
index 836a94eb7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon</title>
-<audio src="http://2001::1"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-dash-novalid.html
deleted file mode 100644
index 822e666a7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-dash</title>
-<audio src="http://foo:-80/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-multiple-letters-novalid.html
deleted file mode 100644
index 55b0a0c50..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-multiple-letters</title>
-<audio src="http://f:fifty-two/c"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-newline-novalid.html
deleted file mode 100644
index e9a34b0ee..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-newline</title>
-<audio src="http://f:
-/c"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-single-letter-novalid.html
deleted file mode 100644
index 5f7f44ef3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-single-letter</title>
-<audio src="http://f:b/c"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-space-novalid.html
deleted file mode 100644
index a931754b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-space</title>
-<audio src="http://f: /c"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-tab-novalid.html
deleted file mode 100644
index 80c169a68..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-tab</title>
-<audio src="http://f: /c"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/query-leading-space-novalid.html
deleted file mode 100644
index 76bab5cc9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-leading-space</title>
-<audio src="http://f:21/b? d"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/query-trailing-space-novalid.html
deleted file mode 100644
index 009d50449..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-trailing-space</title>
-<audio src="http://f:21/b?d #"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index d96f8742f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<audio src="data:text/html,test#test"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 693bd23c9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-data-single-slash</title>
-<audio src="data:/example.com/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-backslash-novalid.html
deleted file mode 100644
index a84f17e15..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-backslash</title>
-<audio src="file:c:\foo\bar.html"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 473c5219f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-single-slash-c-bar</title>
-<audio src="file:/C|/foo/bar"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 941f34e21..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-triple-slash-c-bar</title>
-<audio src="file:///C|/foo/bar"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 9798091d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-no-slash</title>
-<audio src="ftp:example.com/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index fa86c3a48..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-single-slash</title>
-<audio src="ftp:/example.com/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-backslash-novalid.html
deleted file mode 100644
index 5a9d6a89f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-backslash</title>
-<audio src="http:\\foo.com\"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index bb71cdeed..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-colon</title>
-<audio src="http::@c:29"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 7f795d50f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash</title>
-<audio src="http:foo.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index ed81ac62c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-square-bracket</title>
-<audio src="http:[61:27]/:foo"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 51b819644..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-single-slash</title>
-<audio src="http:/example.com/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 8f67ab00f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-no-slash</title>
-<audio src="https:example.com/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-https-single-slash-novalid.html
deleted file mode 100644
index be23c7b20..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-single-slash</title>
-<audio src="https:/example.com/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 7d37b16af..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-javascript-no-slash-malformed</title>
-<audio src="javascript:example.com/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 3e40e8a83..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-cr</title>
-<audio src="a: foo.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 79e9dd14f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-newline</title>
-<audio src="a:
-foo.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-space-novalid.html
deleted file mode 100644
index b09f7aad8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-space</title>
-<audio src="a: foo.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 2f6137be5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-tab</title>
-<audio src="a: foo.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-backslash-novalid.html
deleted file mode 100644
index 0b95aa979..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-backslash</title>
-<audio src="http://a\b:c\d@foo.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index c2823588c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-bad-chars</title>
-<audio src="http://&a:foo(b]c@d:2/"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index f8039e76b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-contains-pile-of-poo</title>
-<audio src="http://foo:💩@example.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index f50b2b25f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-at-sign</title>
-<audio src="http://::@c@d:2"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index fa769f894..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/audio/src/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-pile-of-poo</title>
-<audio src="http://💩:foo@example.com"></audio>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href-and-target-missing-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href-and-target-missing-novalid.html
deleted file mode 100644
index 32085fc8d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href-and-target-missing-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<meta charset=utf-8>
-<base>
-<title>base element missing href and target attribute</title>
-</head>
-<body>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href-empty-isvalid.html
deleted file mode 100644
index c3b766dfd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty href is valid</title>
-<base href="">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-backslash-novalid.html
deleted file mode 100644
index 6528b43ce..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-backslash</title>
-<base href="#\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-hash-novalid.html
deleted file mode 100644
index b5079588a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-contains-hash</title>
-<base href="http://foo/path#f#g">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-pile-of-poo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-pile-of-poo-isvalid.html
deleted file mode 100644
index 2ac59a318..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-pile-of-poo-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: fragment-contains-pile-of-poo</title>
-<base href="http://example.com/foo#💩">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-question-mark-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-question-mark-isvalid.html
deleted file mode 100644
index 7c0479125..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-contains-question-mark-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: fragment-contains-question-mark</title>
-<base href="http://foo/abcd#foo?bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-empty-hash-only-no-path-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-empty-hash-only-no-path-relative-isvalid.html
deleted file mode 100644
index 3d0970066..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-empty-hash-only-no-path-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: fragment-empty-hash-only-no-path-relative</title>
-<base href="#">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-leading-space-novalid.html
deleted file mode 100644
index 84150eadc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-leading-space</title>
-<base href="http://f:21/b# e">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-non-ascii-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-non-ascii-relative-isvalid.html
deleted file mode 100644
index 15858fde1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-non-ascii-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: fragment-non-ascii-relative</title>
-<base href="#β">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-semicolon-question-mark-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-semicolon-question-mark-relative-isvalid.html
deleted file mode 100644
index 68a838c8d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-semicolon-question-mark-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: fragment-semicolon-question-mark-relative</title>
-<base href="#;?">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-slash-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-slash-relative-isvalid.html
deleted file mode 100644
index 7edb0b4ed..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/fragment-slash-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: fragment-slash-relative</title>
-<base href="#/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-192.0x00A80001-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-192.0x00A80001-isvalid.html
deleted file mode 100644
index 75de62fdc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-192.0x00A80001-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-192.0x00A80001</title>
-<base href="http://192.0x00A80001">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-broken-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-broken-isvalid.html
deleted file mode 100644
index dc2e02080..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-broken-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-IP-address-broken</title>
-<base href="http://192.168.0.257/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-fullwidth-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-fullwidth-isvalid.html
deleted file mode 100644
index 64535576d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-fullwidth-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-IP-address-fullwidth</title>
-<base href="http://0Xc0.0250.01">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-percent-encoded-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-percent-encoded-isvalid.html
deleted file mode 100644
index 8a092380d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-IP-address-percent-encoded-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-IP-address-percent-encoded</title>
-<base href="http://%30%78%63%30%2e%30%32%35%30.01">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-cr-novalid.html
deleted file mode 100644
index cb631459e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-cr</title>
-<base href="http://example. org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-double-percent-encoded-novalid.html
deleted file mode 100644
index fc44eee8a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-double-percent-encoded</title>
-<base href="http://%41.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index eaee5db8a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-double-percent-encoded-percent-encoded</title>
-<base href="http://%ef%bc%85%ef%bc%94%ef%bc%91.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-novalid.html
deleted file mode 100644
index 08ce416ef..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty</title>
-<base href="http://">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index d41591fab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty-userinfo-empty</title>
-<base href="http://@/www.example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 47941b723..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty-with-userinfo</title>
-<base href="http://user:pass@/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-exotic-dot-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-exotic-dot-isvalid.html
deleted file mode 100644
index d0d1f0a1d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-exotic-dot-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-exotic-dot</title>
-<base href="http://www.foo。bar.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-exotic-whitespace-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-exotic-whitespace-isvalid.html
deleted file mode 100644
index adcc57480..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-exotic-whitespace-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-exotic-whitespace</title>
-<base href="http://GOO​⁠goo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-fullwidth-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-fullwidth-isvalid.html
deleted file mode 100644
index 65108edd4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-fullwidth-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-fullwidth</title>
-<base href="http://Go.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index c25a1a3ff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-hostname-in-brackets</title>
-<base href="http://[www.google.com]/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-idn-unicode-han-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-idn-unicode-han-isvalid.html
deleted file mode 100644
index 576badf53..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-idn-unicode-han-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-idn-unicode-han</title>
-<base href="http://你好你好">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-invalid-unicode-novalid.html
deleted file mode 100644
index 4b2069201..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-invalid-unicode</title>
-<base href="http://﷐zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 4533dbc88..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-invalid-unicode-percent-encoded</title>
-<base href="http://%ef%b7%90zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-ipv6-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-ipv6-isvalid.html
deleted file mode 100644
index 112eacd95..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-ipv6-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-ipv6</title>
-<base href="http://[2001::1]">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-ipv6-port-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-ipv6-port-isvalid.html
deleted file mode 100644
index 3495478c7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-ipv6-port-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-ipv6-port</title>
-<base href="http://[2001::1]:80">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-is-pile-of-poo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-is-pile-of-poo-isvalid.html
deleted file mode 100644
index f286407a0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-is-pile-of-poo-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: host-is-pile-of-poo</title>
-<base href="http://💩">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-newline-novalid.html
deleted file mode 100644
index 44e53c36f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-newline</title>
-<base href="http://example.
-org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-space-novalid.html
deleted file mode 100644
index 4b02459e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-space</title>
-<base href="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 1839ee268..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-square-brackets-port-contains-colon</title>
-<base href="http://[1::2]:3:4">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-tab-novalid.html
deleted file mode 100644
index 335d7c842..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-tab</title>
-<base href="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 94a232712..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-u0000-percent-encoded</title>
-<base href="http://%00.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index bc934e670..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-u0000-percent-encoded-percent-encoded</title>
-<base href="http://%ef%bc%85%ef%bc%90%ef%bc%90.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 819a99d53..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-bare-percent-sign</title>
-<base href="http://example.com/foo%">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-colon-colon-number-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-colon-colon-number-relative-isvalid.html
deleted file mode 100644
index 643b01f07..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-colon-colon-number-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-colon-colon-number-relative</title>
-<base href="::23">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-colon-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-colon-relative-isvalid.html
deleted file mode 100644
index f1254de8d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-colon-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-colon-relative</title>
-<base href=":">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-contains-pile-of-poo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-contains-pile-of-poo-isvalid.html
deleted file mode 100644
index f491b503f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-contains-pile-of-poo-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-contains-pile-of-poo</title>
-<base href="http💩//:foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-contains-space-novalid.html
deleted file mode 100644
index 87c76dd30..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-contains-space</title>
-<base href="/a/ /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 785ecad74..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-backslash-at-sign</title>
-<base href="http://foo.com/\@">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 1e61b71c3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-colon-backslash</title>
-<base href=":\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 5ae57974b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-colon-chars-backslash</title>
-<base href=":foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-chars-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-chars-relative-isvalid.html
deleted file mode 100644
index 11b94a6e1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-chars-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-leading-colon-chars-relative</title>
-<base href=":foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-colon-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-colon-relative-isvalid.html
deleted file mode 100644
index 0589f8ae2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-colon-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-leading-colon-colon-relative</title>
-<base href="::">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-hash-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-hash-relative-isvalid.html
deleted file mode 100644
index 7114dd5f5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-hash-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-leading-colon-hash-relative</title>
-<base href=":#">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-letter-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-letter-relative-isvalid.html
deleted file mode 100644
index 279c2ce4c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-letter-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-leading-colon-letter-relative</title>
-<base href=":a">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-number-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-number-relative-isvalid.html
deleted file mode 100644
index c66670292..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-number-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-leading-colon-number-relative</title>
-<base href=":23">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-slash-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-slash-relative-isvalid.html
deleted file mode 100644
index 77ec3dd2d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-colon-slash-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-leading-colon-slash-relative</title>
-<base href=":/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-space-novalid.html
deleted file mode 100644
index 3a6cc2f33..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-space</title>
-<base href="http://f:21/ b">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-non-ascii-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-non-ascii-isvalid.html
deleted file mode 100644
index e9d396b02..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-non-ascii-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-non-ascii</title>
-<base href="http://example.com/©zbar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-dot-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-dot-isvalid.html
deleted file mode 100644
index 5921992d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-dot-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-percent-encoded-dot</title>
-<base href="http://example.com/foo/%2e">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index c9cfe2328..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-percent-encoded-malformed</title>
-<base href="http://example.com/foo/%2e%2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-mixed-case-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-mixed-case-isvalid.html
deleted file mode 100644
index 677a564ba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-mixed-case-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-percent-encoded-mixed-case</title>
-<base href="http://example.com/%3A%3a%3C%3c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-multiple-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-multiple-isvalid.html
deleted file mode 100644
index 75a512bab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-multiple-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-percent-encoded-multiple</title>
-<base href="http://example.com/foo%41%7a">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-slash-plus-slashes-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-slash-plus-slashes-relative-isvalid.html
deleted file mode 100644
index f5ed17b90..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-slash-plus-slashes-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-percent-encoded-slash-plus-slashes-relative</title>
-<base href="/a/%2f/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-slash-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-slash-relative-isvalid.html
deleted file mode 100644
index 79e89e3ab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-slash-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-percent-encoded-slash-relative</title>
-<base href="/a%2fc">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-space-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-space-isvalid.html
deleted file mode 100644
index cc9b8b850..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-space-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-percent-encoded-space</title>
-<base href="http://example.com/%20foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-u0000-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-u0000-isvalid.html
deleted file mode 100644
index 515a7528e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-u0000-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-percent-encoded-u0000</title>
-<base href="http://example.com/foo%00">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-u0091-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-u0091-isvalid.html
deleted file mode 100644
index 16cec3605..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-percent-encoded-u0091-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-percent-encoded-u0091</title>
-<base href="http://example.com/foo%91">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 79af6ae6f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-relative-square-brackets</title>
-<base href="[61:24:74]:98">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-simple-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-simple-relative-isvalid.html
deleted file mode 100644
index 7e4c99fab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-simple-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-simple-relative</title>
-<base href="/a/b/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-slash-colon-number-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-slash-colon-number-relative-isvalid.html
deleted file mode 100644
index 3834395ce..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-slash-colon-number-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-slash-colon-number-relative</title>
-<base href="/:23">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-slash-only-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-slash-only-relative-isvalid.html
deleted file mode 100644
index 83a89c09a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-slash-only-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-slash-only-relative</title>
-<base href="/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-starts-with-pile-of-poo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-starts-with-pile-of-poo-isvalid.html
deleted file mode 100644
index 204b8b096..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-starts-with-pile-of-poo-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-starts-with-pile-of-poo</title>
-<base href="💩http://foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-tab-novalid.html
deleted file mode 100644
index 21f8b6e5d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-tab</title>
-<base href="http://example.com/foo bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-trailing-space-novalid.html
deleted file mode 100644
index 3a24cb6e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-trailing-space</title>
-<base href="http://f:21/b ?">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-u0091-novalid.html
deleted file mode 100644
index 78383c870..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-u0091</title>
-<base href="http://example.com/foo‘">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-u202E-u202D-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-u202E-u202D-isvalid.html
deleted file mode 100644
index 5d865b640..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-u202E-u202D-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-u202E-u202D</title>
-<base href="http://example.com/‮/foo/‭/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-uFEFF-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-uFEFF-isvalid.html
deleted file mode 100644
index 03c3a969f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-uFEFF-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-uFEFF</title>
-<base href="http://example.com//foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-unicode-han-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-unicode-han-isvalid.html
deleted file mode 100644
index e6c290bc2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/path-unicode-han-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: path-unicode-han</title>
-<base href="http://example.com/你好你好">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-0-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-0-isvalid.html
deleted file mode 100644
index 6dd7298b5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-0-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: port-0</title>
-<base href="http://f:0/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-00000000000000-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-00000000000000-isvalid.html
deleted file mode 100644
index 314c8ad77..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-00000000000000-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: port-00000000000000</title>
-<base href="http://f:00000000000000/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-00000000000000000000080-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-00000000000000000000080-isvalid.html
deleted file mode 100644
index 34dd3d562..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-00000000000000000000080-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: port-00000000000000000000080</title>
-<base href="http://f:00000000000000000000080/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-999999-novalid.html
deleted file mode 100644
index 95393fab2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-999999</title>
-<base href="http://f:999999/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-cr-novalid.html
deleted file mode 100644
index e5fe6bf68..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-cr</title>
-<base href="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 3bc673fe6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-colon-bracket-colon</title>
-<base href="http://2001::1]:80">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-colon-novalid.html
deleted file mode 100644
index c526a758f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-colon</title>
-<base href="http://2001::1">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-dash-novalid.html
deleted file mode 100644
index 2270e65c9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-dash</title>
-<base href="http://foo:-80/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-multiple-letters-novalid.html
deleted file mode 100644
index 9d5ef7840..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-multiple-letters</title>
-<base href="http://f:fifty-two/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-newline-novalid.html
deleted file mode 100644
index bef3487e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-newline</title>
-<base href="http://f:
-/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-none-but-colon-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-none-but-colon-isvalid.html
deleted file mode 100644
index 4307c492c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-none-but-colon-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: port-none-but-colon</title>
-<base href="http://f:/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-single-letter-novalid.html
deleted file mode 100644
index 8daa066d6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-single-letter</title>
-<base href="http://f:b/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-space-novalid.html
deleted file mode 100644
index 77a3d5762..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-space</title>
-<base href="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-tab-novalid.html
deleted file mode 100644
index e14664a74..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-tab</title>
-<base href="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-contains-pile-of-poo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-contains-pile-of-poo-isvalid.html
deleted file mode 100644
index 7ea7f4108..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-contains-pile-of-poo-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: query-contains-pile-of-poo</title>
-<base href="http://example.com/foo?💩">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-contains-question-mark-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-contains-question-mark-isvalid.html
deleted file mode 100644
index f78635c4e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-contains-question-mark-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: query-contains-question-mark</title>
-<base href="http://foo/abcd?efgh?ijkl">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-empty-no-path-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-empty-no-path-relative-isvalid.html
deleted file mode 100644
index 82b66f064..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-empty-no-path-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: query-empty-no-path-relative</title>
-<base href="?">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-leading-space-novalid.html
deleted file mode 100644
index d26d8e196..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: query-leading-space</title>
-<base href="http://f:21/b? d">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-trailing-space-novalid.html
deleted file mode 100644
index d099a9f0e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: query-trailing-space</title>
-<base href="http://f:21/b?d #">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index a1e740045..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>href warning: scheme-data-contains-fragment</title>
-<base href="data:text/html,test#test">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-no-slash-isvalid.html
deleted file mode 100644
index e13d2677b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-no-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-data-no-slash</title>
-<base href="data:text/plain,foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 1f938779a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-data-single-slash</title>
-<base href="data:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-backslash-novalid.html
deleted file mode 100644
index fda3e3d03..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-backslash</title>
-<base href="file:c:\foo\bar.html">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-host-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-host-empty-isvalid.html
deleted file mode 100644
index a90aa6c71..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-host-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-host-empty</title>
-<base href="file:///foo/bar.txt">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-host-included-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-host-included-isvalid.html
deleted file mode 100644
index 322773e2e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-host-included-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-host-included</title>
-<base href="file://server/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-no-slash-isvalid.html
deleted file mode 100644
index 3a31f957e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-no-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-no-slash</title>
-<base href="file:test">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-scheme-only-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-scheme-only-isvalid.html
deleted file mode 100644
index af318cdd9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-scheme-only-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-scheme-only</title>
-<base href="file:">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 87d17ed6c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-single-slash-c-bar</title>
-<base href="file:/C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-single-slash-isvalid.html
deleted file mode 100644
index f67878f46..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-single-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-single-slash</title>
-<base href="file:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-only-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-only-isvalid.html
deleted file mode 100644
index a8c329f33..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-only-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-slash-only</title>
-<base href="file:/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-abc-bar-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-abc-bar-isvalid.html
deleted file mode 100644
index 4537d8c19..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-abc-bar-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-slash-slash-abc-bar</title>
-<base href="file://abc|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-c-bar-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-c-bar-isvalid.html
deleted file mode 100644
index 4d96a67da..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-c-bar-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-slash-slash-c-bar</title>
-<base href="file://C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-only-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-only-isvalid.html
deleted file mode 100644
index dcef904aa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-only-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-slash-slash-only</title>
-<base href="file://">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-slash-only-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-slash-only-isvalid.html
deleted file mode 100644
index ffe97bb72..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-slash-slash-slash-only-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-slash-slash-slash-only</title>
-<base href="file:///">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 06b8933be..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-triple-slash-c-bar</title>
-<base href="file:///C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-uppercase-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-uppercase-isvalid.html
deleted file mode 100644
index 58bb4a479..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-file-uppercase-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-file-uppercase</title>
-<base href="File://foo/bar.html">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 49285d808..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-ftp-no-slash</title>
-<base href="ftp:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 7ff694c98..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-ftp-single-slash</title>
-<base href="ftp:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftps-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftps-no-slash-isvalid.html
deleted file mode 100644
index bc0ac07fe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftps-no-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-ftps-no-slash</title>
-<base href="ftps:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftps-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftps-single-slash-isvalid.html
deleted file mode 100644
index 758a74e17..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ftps-single-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-ftps-single-slash</title>
-<base href="ftps:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-gopher-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-gopher-no-slash-isvalid.html
deleted file mode 100644
index ec35f0abb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-gopher-no-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-gopher-no-slash</title>
-<base href="gopher:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-gopher-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-gopher-single-slash-isvalid.html
deleted file mode 100644
index aa97811b3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-gopher-single-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-gopher-single-slash</title>
-<base href="gopher:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-backslash-novalid.html
deleted file mode 100644
index 5923cf1df..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-backslash</title>
-<base href="http:\\foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 8146e78bb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash-colon</title>
-<base href="http::@c:29">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 6084b413f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash</title>
-<base href="http:foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 21f612d8a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash-square-bracket</title>
-<base href="http:[61:27]/:foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 4684b7b2b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-single-slash</title>
-<base href="http:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 76c139dfd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-https-no-slash</title>
-<base href="https:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 49d14bcec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-https-single-slash</title>
-<base href="https:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 16b4187b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-javascript-no-slash-malformed</title>
-<base href="javascript:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-javascript-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-javascript-single-slash-isvalid.html
deleted file mode 100644
index cb6b793bc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-javascript-single-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-javascript-single-slash</title>
-<base href="javascript:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-mailto-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-mailto-no-slash-isvalid.html
deleted file mode 100644
index 5c96deb16..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-mailto-no-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-mailto-no-slash</title>
-<base href="mailto:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-mailto-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-mailto-single-slash-isvalid.html
deleted file mode 100644
index ca07ab15f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-mailto-single-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-mailto-single-slash</title>
-<base href="mailto:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-none-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-none-relative-isvalid.html
deleted file mode 100644
index 672de82fb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-none-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-none-relative</title>
-<base href="foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-isvalid.html
deleted file mode 100644
index d565575b5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-private</title>
-<base href="a:foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-no-slash-isvalid.html
deleted file mode 100644
index 207a8d6cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-no-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-private-no-slash</title>
-<base href="madeupscheme:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-isvalid.html
deleted file mode 100644
index 8e0552b70..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-private-path</title>
-<base href="foo:/bar.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-chars-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-chars-isvalid.html
deleted file mode 100644
index 6fa812d78..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-chars-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-private-path-leading-slashes-chars</title>
-<base href="foo://///////bar.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-colon-slashes-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-colon-slashes-isvalid.html
deleted file mode 100644
index 3e5a44a00..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-colon-slashes-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-private-path-leading-slashes-colon-slashes</title>
-<base href="foo:////://///">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-only-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-only-isvalid.html
deleted file mode 100644
index 8d6c0c9f8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-path-leading-slashes-only-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-private-path-leading-slashes-only</title>
-<base href="foo://///////">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-single-letter-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-single-letter-isvalid.html
deleted file mode 100644
index bc82b8b7f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-single-letter-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-private-single-letter</title>
-<base href="c:/foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-single-slash-isvalid.html
deleted file mode 100644
index c3639a432..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-single-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-private-single-slash</title>
-<base href="madeupscheme:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-slash-isvalid.html
deleted file mode 100644
index d56b355cf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-private-slash</title>
-<base href="foo:/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-slash-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-slash-slash-isvalid.html
deleted file mode 100644
index 39a6b25cf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-private-slash-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-private-slash-slash</title>
-<base href="foo://">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-schemeless-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-schemeless-relative-isvalid.html
deleted file mode 100644
index d86d3f68c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-schemeless-relative-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-schemeless-relative</title>
-<base href="//foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-cr-novalid.html
deleted file mode 100644
index e6097e4f7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-cr</title>
-<base href="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-newline-novalid.html
deleted file mode 100644
index acc6c91ff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-newline</title>
-<base href="a:
-foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-space-novalid.html
deleted file mode 100644
index c03abd547..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-space</title>
-<base href="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 0e1f91bce..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-tab</title>
-<base href="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ws-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ws-single-slash-isvalid.html
deleted file mode 100644
index 63e24e9b6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-ws-single-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-ws-single-slash</title>
-<base href="ws:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-wss-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-wss-no-slash-isvalid.html
deleted file mode 100644
index 2c4e88c3a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-wss-no-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-wss-no-slash</title>
-<base href="wss:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-wss-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-wss-single-slash-isvalid.html
deleted file mode 100644
index a2b2b6fd5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/scheme-wss-single-slash-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: scheme-wss-single-slash</title>
-<base href="wss:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-backslash-novalid.html
deleted file mode 100644
index 99a6d7207..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-backslash</title>
-<base href="http://a\b:c\d@foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-empty-isvalid.html
deleted file mode 100644
index 8f641cf94..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: userinfo-empty</title>
-<base href="http://@www.example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-host-port-path-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-host-port-path-isvalid.html
deleted file mode 100644
index e28a20b51..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-host-port-path-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: userinfo-host-port-path</title>
-<base href="http://a:b@c:29/d">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-isvalid.html
deleted file mode 100644
index 6f1d9eaea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: userinfo</title>
-<base href="http://user:pass@foo:21/bar;par?b#c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 31a68b170..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-password-bad-chars</title>
-<base href="http://&a:foo(b]c@d:2/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 0fa8f0505..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-password-contains-pile-of-poo</title>
-<base href="http://foo:💩@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-empty-isvalid.html
deleted file mode 100644
index cedf7ae3b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-password-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: userinfo-password-empty</title>
-<base href="http://a:@www.example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-user-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-user-empty-isvalid.html
deleted file mode 100644
index b6f323d2d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-user-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: userinfo-user-empty</title>
-<base href="http://:b@www.example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index c3a16ce86..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-username-contains-at-sign</title>
-<base href="http://::@c@d:2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-percent-encoded-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-percent-encoded-isvalid.html
deleted file mode 100644
index 2c2dfebd2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-percent-encoded-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: userinfo-username-contains-percent-encoded</title>
-<base href="http://%25DOMAIN:foobar@foodomain.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 0ff54c4c9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-username-contains-pile-of-poo</title>
-<base href="http://💩:foo@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-non-alpha-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-non-alpha-isvalid.html
deleted file mode 100644
index f75070337..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/base/href/userinfo-username-non-alpha-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href: userinfo-username-non-alpha</title>
-<base href="http://foo.com:b@d/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/bdo/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/bdo/model-isvalid.html
deleted file mode 100644
index 17a9d2c97..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/bdo/model-isvalid.html
+++ /dev/null
@@ -1,28 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;bdo&gt;</title>
-</head>
-<body>
- <!-- is structured inline; requires 'dir', test all attrs -->
- <p><bdo dir="ltr"
- lang="en"
- style=""
- class="class"
- id="foo">text</bdo></p>
-
- <!-- is strictly inline -->
- <p><dfn><bdo dir="ltr" class="class" lang="en">text</bdo></dfn></p>
-
- <!-- can be empty -->
- <p>text <bdo dir="ltr"></bdo></p>
- <p>text <dfn><bdo dir="ltr"></bdo></dfn></p>
-
- <!-- can contain interactive -->
- <p><bdo dir="ltr"><a>text</a></bdo></p>
- <p><dfn><bdo dir="ltr"><a>text</a></bdo></dfn></p>
-
- <!-- cannot contain structured inline -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/bdo/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/bdo/model-novalid.html
deleted file mode 100644
index 5dee57cf7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/bdo/model-novalid.html
+++ /dev/null
@@ -1,21 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;bdo&gt;</title>
-</head>
-<body>
- <!-- not a block -->
- <bdo dir="ltr">text</bdo>
-
- <!-- 'dir' attribute required -->
- <p><bdo>text</bdo></p>
-
- <!-- cannot contain structured inline -->
- <p><bdo dir="ltr"><ul><li>text</li></ul></bdo></p>
-
- <!-- cannot contain interactive if parent forbids interactive -->
- <p><a><bdo dir="ltr"><a>text</a></bdo></a></p>
- <p><a><dfn><bdo dir="ltr"><a>text</a></bdo></dfn></a></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite-empty-isvalid.html
deleted file mode 100644
index 698d8634a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty cite is valid</title>
-<blockquote cite=""></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite-isvalid.html
deleted file mode 100644
index 03d498272..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid cite</title>
-<blockquote cite="file:///"></blockquote><!-- scheme-file-slash-slash-slash-only -->
-<blockquote cite="http://a:@www.example.com"></blockquote><!-- userinfo-password-empty -->
-<blockquote cite="foo://///////"></blockquote><!-- scheme-private-path-leading-slashes-only -->
-<blockquote cite="file://abc|/foo/bar"></blockquote><!-- scheme-file-slash-slash-abc-bar -->
-<blockquote cite="/a/b/c"></blockquote><!-- path-simple-relative -->
-<blockquote cite="http://example.com/你好你好"></blockquote><!-- path-unicode-han -->
-<blockquote cite="/a/%2f/c"></blockquote><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<blockquote cite="http://f:/c"></blockquote><!-- port-none-but-colon -->
-<blockquote cite="http://example.com/foo%41%7a"></blockquote><!-- path-percent-encoded-multiple -->
-<blockquote cite="http://192.168.0.257/"></blockquote><!-- host-IP-address-broken -->
-<blockquote cite="madeupscheme:example.com/"></blockquote><!-- scheme-private-no-slash -->
-<blockquote cite="?"></blockquote><!-- query-empty-no-path-relative -->
-<blockquote cite="http://example.com/%20foo"></blockquote><!-- path-percent-encoded-space -->
-<blockquote cite="mailto:/example.com/"></blockquote><!-- scheme-mailto-single-slash -->
-<blockquote cite="::"></blockquote><!-- path-leading-colon-colon-relative -->
-<blockquote cite="http://example.com/%3A%3a%3C%3c"></blockquote><!-- path-percent-encoded-mixed-case -->
-<blockquote cite="http://user:pass@foo:21/bar;par?b#c"></blockquote><!-- userinfo -->
-<blockquote cite="ws:/example.com/"></blockquote><!-- scheme-ws-single-slash -->
-<blockquote cite="foo://"></blockquote><!-- scheme-private-slash-slash -->
-<blockquote cite="#"></blockquote><!-- fragment-empty-hash-only-no-path-relative -->
-<blockquote cite="http://f:00000000000000/c"></blockquote><!-- port-00000000000000 -->
-<blockquote cite="foo:////://///"></blockquote><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<blockquote cite=":23"></blockquote><!-- path-leading-colon-number-relative -->
-<blockquote cite="foo:/"></blockquote><!-- scheme-private-slash -->
-<blockquote cite="http://💩"></blockquote><!-- host-is-pile-of-poo -->
-<blockquote cite="file:test"></blockquote><!-- scheme-file-no-slash -->
-<blockquote cite="file://C|/foo/bar"></blockquote><!-- scheme-file-slash-slash-c-bar -->
-<blockquote cite="#/"></blockquote><!-- fragment-slash-relative -->
-<blockquote cite="http://192.0x00A80001"></blockquote><!-- host-192.0x00A80001 -->
-<blockquote cite="foo.com"></blockquote><!-- scheme-none-relative -->
-<blockquote cite="http💩//:foo"></blockquote><!-- path-contains-pile-of-poo -->
-<blockquote cite="File://foo/bar.html"></blockquote><!-- scheme-file-uppercase -->
-<blockquote cite=":/"></blockquote><!-- path-leading-colon-slash-relative -->
-<blockquote cite="http://www.foo。bar.com"></blockquote><!-- host-exotic-dot -->
-<blockquote cite="http://GOO​⁠goo.com"></blockquote><!-- host-exotic-whitespace -->
-<blockquote cite="file:///foo/bar.txt"></blockquote><!-- scheme-file-host-empty -->
-<blockquote cite="javascript:/example.com/"></blockquote><!-- scheme-javascript-single-slash -->
-<blockquote cite="gopher:/example.com/"></blockquote><!-- scheme-gopher-single-slash -->
-<blockquote cite="ftps:example.com/"></blockquote><!-- scheme-ftps-no-slash -->
-<blockquote cite="file://server/foo/bar"></blockquote><!-- scheme-file-host-included -->
-<blockquote cite="http://example.com/foo%00"></blockquote><!-- path-percent-encoded-u0000 -->
-<blockquote cite="a:foo.com"></blockquote><!-- scheme-private -->
-<blockquote cite=":"></blockquote><!-- path-colon-relative -->
-<blockquote cite="http://:b@www.example.com"></blockquote><!-- userinfo-user-empty -->
-<blockquote cite="file:/"></blockquote><!-- scheme-file-slash-only -->
-<blockquote cite="wss:example.com/"></blockquote><!-- scheme-wss-no-slash -->
-<blockquote cite="::23"></blockquote><!-- path-colon-colon-number-relative -->
-<blockquote cite="/a%2fc"></blockquote><!-- path-percent-encoded-slash-relative -->
-<blockquote cite="http://a:b@c:29/d"></blockquote><!-- userinfo-host-port-path -->
-<blockquote cite="gopher:example.com/"></blockquote><!-- scheme-gopher-no-slash -->
-<blockquote cite="madeupscheme:/example.com/"></blockquote><!-- scheme-private-single-slash -->
-<blockquote cite="mailto:example.com/"></blockquote><!-- scheme-mailto-no-slash -->
-<blockquote cite="http://%25DOMAIN:foobar@foodomain.com"></blockquote><!-- userinfo-username-contains-percent-encoded -->
-<blockquote cite="/:23"></blockquote><!-- path-slash-colon-number-relative -->
-<blockquote cite="foo://///////bar.com/"></blockquote><!-- scheme-private-path-leading-slashes-chars -->
-<blockquote cite="http://[2001::1]:80"></blockquote><!-- host-ipv6-port -->
-<blockquote cite="data:text/plain,foo"></blockquote><!-- scheme-data-no-slash -->
-<blockquote cite="http://example.com/foo/%2e"></blockquote><!-- path-percent-encoded-dot -->
-<blockquote cite="file:/example.com/"></blockquote><!-- scheme-file-single-slash -->
-<blockquote cite="http://example.com/©zbar"></blockquote><!-- path-non-ascii -->
-<blockquote cite="http://example.com//foo"></blockquote><!-- path-uFEFF -->
-<blockquote cite="wss:/example.com/"></blockquote><!-- scheme-wss-single-slash -->
-<blockquote cite="http://foo/abcd#foo?bar"></blockquote><!-- fragment-contains-question-mark -->
-<blockquote cite=":#"></blockquote><!-- path-leading-colon-hash-relative -->
-<blockquote cite="http://example.com/foo%91"></blockquote><!-- path-percent-encoded-u0091 -->
-<blockquote cite="c:/foo"></blockquote><!-- scheme-private-single-letter -->
-<blockquote cite=":foo.com"></blockquote><!-- path-leading-colon-chars-relative -->
-<blockquote cite="http://你好你好"></blockquote><!-- host-idn-unicode-han -->
-<blockquote cite="http://example.com/foo#💩"></blockquote><!-- fragment-contains-pile-of-poo -->
-<blockquote cite="file:"></blockquote><!-- scheme-file-scheme-only -->
-<blockquote cite="#β"></blockquote><!-- fragment-non-ascii-relative -->
-<blockquote cite="foo:/bar.com/"></blockquote><!-- scheme-private-path -->
-<blockquote cite="http://f:0/c"></blockquote><!-- port-0 -->
-<blockquote cite="#;?"></blockquote><!-- fragment-semicolon-question-mark-relative -->
-<blockquote cite="http://Go.com"></blockquote><!-- host-fullwidth -->
-<blockquote cite="http://@www.example.com"></blockquote><!-- userinfo-empty -->
-<blockquote cite="http://example.com/‮/foo/‭/bar"></blockquote><!-- path-u202E-u202D -->
-<blockquote cite="http://[2001::1]"></blockquote><!-- host-ipv6 -->
-<blockquote cite="💩http://foo"></blockquote><!-- path-starts-with-pile-of-poo -->
-<blockquote cite="http://foo/abcd?efgh?ijkl"></blockquote><!-- query-contains-question-mark -->
-<blockquote cite="//foo/bar"></blockquote><!-- scheme-schemeless-relative -->
-<blockquote cite="ftps:/example.com/"></blockquote><!-- scheme-ftps-single-slash -->
-<blockquote cite="http://foo.com:b@d/"></blockquote><!-- userinfo-username-non-alpha -->
-<blockquote cite=":a"></blockquote><!-- path-leading-colon-letter-relative -->
-<blockquote cite="/"></blockquote><!-- path-slash-only-relative -->
-<blockquote cite="http://example.com/foo?💩"></blockquote><!-- query-contains-pile-of-poo -->
-<blockquote cite="http://f:00000000000000000000080/c"></blockquote><!-- port-00000000000000000000080 -->
-<blockquote cite="file://"></blockquote><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-backslash-novalid.html
deleted file mode 100644
index 3d5470070..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-backslash</title>
-<blockquote cite="#\"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-contains-hash-novalid.html
deleted file mode 100644
index d754a5f0e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-contains-hash</title>
-<blockquote cite="http://foo/path#f#g"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-leading-space-novalid.html
deleted file mode 100644
index d5943ed30..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-leading-space</title>
-<blockquote cite="http://f:21/b# e"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-cr-novalid.html
deleted file mode 100644
index ca67dfd5d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-cr</title>
-<blockquote cite="http://example. org"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 9fd5b80a6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-double-percent-encoded</title>
-<blockquote cite="http://%41.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index b88dd6848..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-double-percent-encoded-percent-encoded</title>
-<blockquote cite="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-novalid.html
deleted file mode 100644
index d5745e8bb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty</title>
-<blockquote cite="http://"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 5cfe6d18a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty-userinfo-empty</title>
-<blockquote cite="http://@/www.example.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index c6b78986a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty-with-userinfo</title>
-<blockquote cite="http://user:pass@/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index f3fedf4ae..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-hostname-in-brackets</title>
-<blockquote cite="http://[www.google.com]/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-invalid-unicode-novalid.html
deleted file mode 100644
index c898f0a0d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-invalid-unicode</title>
-<blockquote cite="http://﷐zyx.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 5701cee95..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-invalid-unicode-percent-encoded</title>
-<blockquote cite="http://%ef%b7%90zyx.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-newline-novalid.html
deleted file mode 100644
index 8d82bfb3c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-newline</title>
-<blockquote cite="http://example.
-org"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-space-novalid.html
deleted file mode 100644
index 16a942e4a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-space</title>
-<blockquote cite="http://example .org"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 30ee45d59..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-square-brackets-port-contains-colon</title>
-<blockquote cite="http://[1::2]:3:4"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-tab-novalid.html
deleted file mode 100644
index 2ce8d10bf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-tab</title>
-<blockquote cite="http://example .org"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index f9366ece0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-u0000-percent-encoded</title>
-<blockquote cite="http://%00.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index be3016d9f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-u0000-percent-encoded-percent-encoded</title>
-<blockquote cite="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 2bf77ec03..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-bare-percent-sign</title>
-<blockquote cite="http://example.com/foo%"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-contains-space-novalid.html
deleted file mode 100644
index 59bbbfecf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-contains-space</title>
-<blockquote cite="/a/ /c"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 6aa8ada46..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-backslash-at-sign</title>
-<blockquote cite="http://foo.com/\@"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 4b055ab47..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-colon-backslash</title>
-<blockquote cite=":\"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index d87b41796..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-colon-chars-backslash</title>
-<blockquote cite=":foo.com\"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-space-novalid.html
deleted file mode 100644
index 3d719228d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-space</title>
-<blockquote cite="http://f:21/ b"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 28f0fb78f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-percent-encoded-malformed</title>
-<blockquote cite="http://example.com/foo/%2e%2"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 75717a0aa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-relative-square-brackets</title>
-<blockquote cite="[61:24:74]:98"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-tab-novalid.html
deleted file mode 100644
index a963adb9b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-tab</title>
-<blockquote cite="http://example.com/foo bar"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-trailing-space-novalid.html
deleted file mode 100644
index cd6b5cf08..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-trailing-space</title>
-<blockquote cite="http://f:21/b ?"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-u0091-novalid.html
deleted file mode 100644
index d0eb4bb44..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-u0091</title>
-<blockquote cite="http://example.com/foo‘"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-999999-novalid.html
deleted file mode 100644
index 1797e6467..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-999999</title>
-<blockquote cite="http://f:999999/c"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-cr-novalid.html
deleted file mode 100644
index 9a50760eb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-cr</title>
-<blockquote cite="http://f: /c"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 083eb40ce..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-colon-bracket-colon</title>
-<blockquote cite="http://2001::1]:80"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-colon-novalid.html
deleted file mode 100644
index 439411bcf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-colon</title>
-<blockquote cite="http://2001::1"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-dash-novalid.html
deleted file mode 100644
index bb5fa178b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-dash</title>
-<blockquote cite="http://foo:-80/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-multiple-letters-novalid.html
deleted file mode 100644
index 51f552ade..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-multiple-letters</title>
-<blockquote cite="http://f:fifty-two/c"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-newline-novalid.html
deleted file mode 100644
index 47b709ba2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-newline</title>
-<blockquote cite="http://f:
-/c"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-single-letter-novalid.html
deleted file mode 100644
index 3764232b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-single-letter</title>
-<blockquote cite="http://f:b/c"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-space-novalid.html
deleted file mode 100644
index 19d237291..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-space</title>
-<blockquote cite="http://f: /c"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-tab-novalid.html
deleted file mode 100644
index 04330da76..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-tab</title>
-<blockquote cite="http://f: /c"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/query-leading-space-novalid.html
deleted file mode 100644
index 5d28efaf4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: query-leading-space</title>
-<blockquote cite="http://f:21/b? d"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/query-trailing-space-novalid.html
deleted file mode 100644
index ce0f5ff05..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: query-trailing-space</title>
-<blockquote cite="http://f:21/b?d #"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 0eef9512a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<blockquote cite="data:text/html,test#test"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-data-single-slash-novalid.html
deleted file mode 100644
index ac2501025..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-data-single-slash</title>
-<blockquote cite="data:/example.com/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-backslash-novalid.html
deleted file mode 100644
index f00000b9b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-backslash</title>
-<blockquote cite="file:c:\foo\bar.html"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index cbf91993e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-single-slash-c-bar</title>
-<blockquote cite="file:/C|/foo/bar"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index b5a84d960..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-triple-slash-c-bar</title>
-<blockquote cite="file:///C|/foo/bar"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 191211f0f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-ftp-no-slash</title>
-<blockquote cite="ftp:example.com/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 5ba4d6779..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-ftp-single-slash</title>
-<blockquote cite="ftp:/example.com/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-backslash-novalid.html
deleted file mode 100644
index 9ba1e317b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-backslash</title>
-<blockquote cite="http:\\foo.com\"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index ba549fc28..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash-colon</title>
-<blockquote cite="http::@c:29"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-novalid.html
deleted file mode 100644
index e103deb13..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash</title>
-<blockquote cite="http:foo.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 744a4f532..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash-square-bracket</title>
-<blockquote cite="http:[61:27]/:foo"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 2b787b273..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-single-slash</title>
-<blockquote cite="http:/example.com/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 7a09e93d5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-https-no-slash</title>
-<blockquote cite="https:example.com/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-https-single-slash-novalid.html
deleted file mode 100644
index ef32ee1e7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-https-single-slash</title>
-<blockquote cite="https:/example.com/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 71df3f36e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-javascript-no-slash-malformed</title>
-<blockquote cite="javascript:example.com/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-cr-novalid.html
deleted file mode 100644
index cafe0190b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-cr</title>
-<blockquote cite="a: foo.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 075d073f0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-newline</title>
-<blockquote cite="a:
-foo.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-space-novalid.html
deleted file mode 100644
index 1ccfb41ae..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-space</title>
-<blockquote cite="a: foo.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 2c81a25df..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-tab</title>
-<blockquote cite="a: foo.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-backslash-novalid.html
deleted file mode 100644
index dc16d1467..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-backslash</title>
-<blockquote cite="http://a\b:c\d@foo.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 4b5c9826d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-password-bad-chars</title>
-<blockquote cite="http://&a:foo(b]c@d:2/"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 52388a2c2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-password-contains-pile-of-poo</title>
-<blockquote cite="http://foo:💩@example.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 76b235fbc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-username-contains-at-sign</title>
-<blockquote cite="http://::@c@d:2"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index cdf71cc0b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/cite/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-username-contains-pile-of-poo</title>
-<blockquote cite="http://💩:foo@example.com"></blockquote>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/model-isvalid.html
deleted file mode 100644
index 62497d33d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/model-isvalid.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;blockquote&gt;</title>
-</head>
-<body>
- <!-- is block, contains blocks -->
- <blockquote cite="url" class="class" id="id" lang="en">
- <h2>header</h2>
- <p>text</p>
- <p>text2</p>
- </blockquote>
-
- <!-- can contain interactive -->
- <blockquote><p><a>text</a></p></blockquote>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/model-novalid.html
deleted file mode 100644
index 2985ed899..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/blockquote/model-novalid.html
+++ /dev/null
@@ -1,31 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;blockquote&gt;</title>
-</head>
-<body>
- <!-- is block, contains blocks -->
- <blockquote cite="url" class="class" id="id" lang="en">
- <h2>header</h2>
- <p>text</p>
- <p>text2</p>
- </blockquote>
-
- <!-- is structured inline -->
- <p>paragraph
- <blockquote>
- <h2>header</h2>
- <p>text</p>
- </blockquote>
- </p>
-
- <!-- can contain interactive -->
- <blockquote><p><a>text</a></p></blockquote>
- <p>paragraph
- <blockquote>
- <p><a>text</a></p>
- </blockquote>
- </p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/br/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/br/model-isvalid.html
deleted file mode 100644
index cdde875d6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/br/model-isvalid.html
+++ /dev/null
@@ -1,16 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;br&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p>text <br class="class" lang="en"></p>
-
- <!-- is strictly inline -->
- <p>text <dfn><br class="class" lang="en"></dfn></p>
-
- <!-- must be empty -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/br/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/br/model-novalid.html
deleted file mode 100644
index c27c261f8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/br/model-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;br&gt;</title>
-</head>
-<body>
- <br></br>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-empty-novalid.html
deleted file mode 100644
index 7c324e5f1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty formaction is not valid</title>
-<button formaction=""></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-isvalid.html
deleted file mode 100644
index 70e3ded98..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid formaction</title>
-<button formaction="file:///"></button><!-- scheme-file-slash-slash-slash-only -->
-<button formaction="http://a:@www.example.com"></button><!-- userinfo-password-empty -->
-<button formaction="foo://///////"></button><!-- scheme-private-path-leading-slashes-only -->
-<button formaction="file://abc|/foo/bar"></button><!-- scheme-file-slash-slash-abc-bar -->
-<button formaction="/a/b/c"></button><!-- path-simple-relative -->
-<button formaction="http://example.com/你好你好"></button><!-- path-unicode-han -->
-<button formaction="/a/%2f/c"></button><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<button formaction="http://f:/c"></button><!-- port-none-but-colon -->
-<button formaction="http://example.com/foo%41%7a"></button><!-- path-percent-encoded-multiple -->
-<button formaction="http://192.168.0.257/"></button><!-- host-IP-address-broken -->
-<button formaction="madeupscheme:example.com/"></button><!-- scheme-private-no-slash -->
-<button formaction="?"></button><!-- query-empty-no-path-relative -->
-<button formaction="http://example.com/%20foo"></button><!-- path-percent-encoded-space -->
-<button formaction="mailto:/example.com/"></button><!-- scheme-mailto-single-slash -->
-<button formaction="::"></button><!-- path-leading-colon-colon-relative -->
-<button formaction="http://example.com/%3A%3a%3C%3c"></button><!-- path-percent-encoded-mixed-case -->
-<button formaction="http://user:pass@foo:21/bar;par?b#c"></button><!-- userinfo -->
-<button formaction="ws:/example.com/"></button><!-- scheme-ws-single-slash -->
-<button formaction="foo://"></button><!-- scheme-private-slash-slash -->
-<button formaction="#"></button><!-- fragment-empty-hash-only-no-path-relative -->
-<button formaction="http://f:00000000000000/c"></button><!-- port-00000000000000 -->
-<button formaction="foo:////://///"></button><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<button formaction=":23"></button><!-- path-leading-colon-number-relative -->
-<button formaction="foo:/"></button><!-- scheme-private-slash -->
-<button formaction="http://💩"></button><!-- host-is-pile-of-poo -->
-<button formaction="file:test"></button><!-- scheme-file-no-slash -->
-<button formaction="file://C|/foo/bar"></button><!-- scheme-file-slash-slash-c-bar -->
-<button formaction="#/"></button><!-- fragment-slash-relative -->
-<button formaction="http://192.0x00A80001"></button><!-- host-192.0x00A80001 -->
-<button formaction="foo.com"></button><!-- scheme-none-relative -->
-<button formaction="http💩//:foo"></button><!-- path-contains-pile-of-poo -->
-<button formaction="File://foo/bar.html"></button><!-- scheme-file-uppercase -->
-<button formaction=":/"></button><!-- path-leading-colon-slash-relative -->
-<button formaction="http://www.foo。bar.com"></button><!-- host-exotic-dot -->
-<button formaction="http://GOO​⁠goo.com"></button><!-- host-exotic-whitespace -->
-<button formaction="file:///foo/bar.txt"></button><!-- scheme-file-host-empty -->
-<button formaction="javascript:/example.com/"></button><!-- scheme-javascript-single-slash -->
-<button formaction="gopher:/example.com/"></button><!-- scheme-gopher-single-slash -->
-<button formaction="ftps:example.com/"></button><!-- scheme-ftps-no-slash -->
-<button formaction="file://server/foo/bar"></button><!-- scheme-file-host-included -->
-<button formaction="http://example.com/foo%00"></button><!-- path-percent-encoded-u0000 -->
-<button formaction="a:foo.com"></button><!-- scheme-private -->
-<button formaction=":"></button><!-- path-colon-relative -->
-<button formaction="http://:b@www.example.com"></button><!-- userinfo-user-empty -->
-<button formaction="file:/"></button><!-- scheme-file-slash-only -->
-<button formaction="wss:example.com/"></button><!-- scheme-wss-no-slash -->
-<button formaction="::23"></button><!-- path-colon-colon-number-relative -->
-<button formaction="/a%2fc"></button><!-- path-percent-encoded-slash-relative -->
-<button formaction="http://a:b@c:29/d"></button><!-- userinfo-host-port-path -->
-<button formaction="gopher:example.com/"></button><!-- scheme-gopher-no-slash -->
-<button formaction="madeupscheme:/example.com/"></button><!-- scheme-private-single-slash -->
-<button formaction="mailto:example.com/"></button><!-- scheme-mailto-no-slash -->
-<button formaction="http://%25DOMAIN:foobar@foodomain.com"></button><!-- userinfo-username-contains-percent-encoded -->
-<button formaction="/:23"></button><!-- path-slash-colon-number-relative -->
-<button formaction="foo://///////bar.com/"></button><!-- scheme-private-path-leading-slashes-chars -->
-<button formaction="http://[2001::1]:80"></button><!-- host-ipv6-port -->
-<button formaction="data:text/plain,foo"></button><!-- scheme-data-no-slash -->
-<button formaction="http://example.com/foo/%2e"></button><!-- path-percent-encoded-dot -->
-<button formaction="file:/example.com/"></button><!-- scheme-file-single-slash -->
-<button formaction="http://example.com/©zbar"></button><!-- path-non-ascii -->
-<button formaction="http://example.com//foo"></button><!-- path-uFEFF -->
-<button formaction="wss:/example.com/"></button><!-- scheme-wss-single-slash -->
-<button formaction="http://foo/abcd#foo?bar"></button><!-- fragment-contains-question-mark -->
-<button formaction=":#"></button><!-- path-leading-colon-hash-relative -->
-<button formaction="http://example.com/foo%91"></button><!-- path-percent-encoded-u0091 -->
-<button formaction="c:/foo"></button><!-- scheme-private-single-letter -->
-<button formaction=":foo.com"></button><!-- path-leading-colon-chars-relative -->
-<button formaction="http://你好你好"></button><!-- host-idn-unicode-han -->
-<button formaction="http://example.com/foo#💩"></button><!-- fragment-contains-pile-of-poo -->
-<button formaction="file:"></button><!-- scheme-file-scheme-only -->
-<button formaction="#β"></button><!-- fragment-non-ascii-relative -->
-<button formaction="foo:/bar.com/"></button><!-- scheme-private-path -->
-<button formaction="http://f:0/c"></button><!-- port-0 -->
-<button formaction="#;?"></button><!-- fragment-semicolon-question-mark-relative -->
-<button formaction="http://Go.com"></button><!-- host-fullwidth -->
-<button formaction="http://@www.example.com"></button><!-- userinfo-empty -->
-<button formaction="http://example.com/‮/foo/‭/bar"></button><!-- path-u202E-u202D -->
-<button formaction="http://[2001::1]"></button><!-- host-ipv6 -->
-<button formaction="💩http://foo"></button><!-- path-starts-with-pile-of-poo -->
-<button formaction="http://foo/abcd?efgh?ijkl"></button><!-- query-contains-question-mark -->
-<button formaction="//foo/bar"></button><!-- scheme-schemeless-relative -->
-<button formaction="ftps:/example.com/"></button><!-- scheme-ftps-single-slash -->
-<button formaction="http://foo.com:b@d/"></button><!-- userinfo-username-non-alpha -->
-<button formaction=":a"></button><!-- path-leading-colon-letter-relative -->
-<button formaction="/"></button><!-- path-slash-only-relative -->
-<button formaction="http://example.com/foo?💩"></button><!-- query-contains-pile-of-poo -->
-<button formaction="http://f:00000000000000000000080/c"></button><!-- port-00000000000000000000080 -->
-<button formaction="file://"></button><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-whitespace-only-novalid.html
deleted file mode 100644
index 37b4f02a4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty formaction is not valid</title>
-<button formaction="
-"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-backslash-novalid.html
deleted file mode 100644
index f8dd36681..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: fragment-backslash</title>
-<button formaction="#\"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-contains-hash-novalid.html
deleted file mode 100644
index 34aa42935..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: fragment-contains-hash</title>
-<button formaction="http://foo/path#f#g"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-leading-space-novalid.html
deleted file mode 100644
index d5571acf0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: fragment-leading-space</title>
-<button formaction="http://f:21/b# e"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-cr-novalid.html
deleted file mode 100644
index 99b23b4a7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-cr</title>
-<button formaction="http://example. org"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-double-percent-encoded-novalid.html
deleted file mode 100644
index f0a118b85..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-double-percent-encoded</title>
-<button formaction="http://%41.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 71cc7d12b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-double-percent-encoded-percent-encoded</title>
-<button formaction="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-novalid.html
deleted file mode 100644
index 728cf8754..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-empty</title>
-<button formaction="http://"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 04279b959..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-empty-userinfo-empty</title>
-<button formaction="http://@/www.example.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 5dea89f11..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-empty-with-userinfo</title>
-<button formaction="http://user:pass@/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 477d3871b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-hostname-in-brackets</title>
-<button formaction="http://[www.google.com]/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-invalid-unicode-novalid.html
deleted file mode 100644
index 52b2381df..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-invalid-unicode</title>
-<button formaction="http://﷐zyx.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 6728b889d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-invalid-unicode-percent-encoded</title>
-<button formaction="http://%ef%b7%90zyx.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-newline-novalid.html
deleted file mode 100644
index 7906dd267..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-newline</title>
-<button formaction="http://example.
-org"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-space-novalid.html
deleted file mode 100644
index 4aee6d7c4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-space</title>
-<button formaction="http://example .org"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 27cb19090..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-square-brackets-port-contains-colon</title>
-<button formaction="http://[1::2]:3:4"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-tab-novalid.html
deleted file mode 100644
index e4bc59fff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-tab</title>
-<button formaction="http://example .org"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 3d7042639..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-u0000-percent-encoded</title>
-<button formaction="http://%00.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 29836a9b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-u0000-percent-encoded-percent-encoded</title>
-<button formaction="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 09febe38a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-bare-percent-sign</title>
-<button formaction="http://example.com/foo%"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-contains-space-novalid.html
deleted file mode 100644
index a8e6d07bf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-contains-space</title>
-<button formaction="/a/ /c"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index f2c1e3bc4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-backslash-at-sign</title>
-<button formaction="http://foo.com/\@"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 9fbe511ec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-colon-backslash</title>
-<button formaction=":\"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 871581991..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-colon-chars-backslash</title>
-<button formaction=":foo.com\"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-space-novalid.html
deleted file mode 100644
index eda9780b9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-space</title>
-<button formaction="http://f:21/ b"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index d3d373ad8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-percent-encoded-malformed</title>
-<button formaction="http://example.com/foo/%2e%2"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-relative-square-brackets-novalid.html
deleted file mode 100644
index afb7e3032..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-relative-square-brackets</title>
-<button formaction="[61:24:74]:98"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-tab-novalid.html
deleted file mode 100644
index 85313dc98..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-tab</title>
-<button formaction="http://example.com/foo bar"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-trailing-space-novalid.html
deleted file mode 100644
index 4b47774e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-trailing-space</title>
-<button formaction="http://f:21/b ?"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-u0091-novalid.html
deleted file mode 100644
index cc3929c6a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-u0091</title>
-<button formaction="http://example.com/foo‘"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-999999-novalid.html
deleted file mode 100644
index 8a997594d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-999999</title>
-<button formaction="http://f:999999/c"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-cr-novalid.html
deleted file mode 100644
index 6596879d5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-cr</title>
-<button formaction="http://f: /c"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 2bda92d12..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-leading-colon-bracket-colon</title>
-<button formaction="http://2001::1]:80"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-colon-novalid.html
deleted file mode 100644
index c5f0924d8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-leading-colon</title>
-<button formaction="http://2001::1"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-dash-novalid.html
deleted file mode 100644
index e0e1a6bd3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-leading-dash</title>
-<button formaction="http://foo:-80/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-multiple-letters-novalid.html
deleted file mode 100644
index 8a01f322e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-multiple-letters</title>
-<button formaction="http://f:fifty-two/c"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-newline-novalid.html
deleted file mode 100644
index 088183e5d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-newline</title>
-<button formaction="http://f:
-/c"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-single-letter-novalid.html
deleted file mode 100644
index b73404884..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-single-letter</title>
-<button formaction="http://f:b/c"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-space-novalid.html
deleted file mode 100644
index 1f0886661..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-space</title>
-<button formaction="http://f: /c"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-tab-novalid.html
deleted file mode 100644
index 69ab282ab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-tab</title>
-<button formaction="http://f: /c"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/query-leading-space-novalid.html
deleted file mode 100644
index a18576e99..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: query-leading-space</title>
-<button formaction="http://f:21/b? d"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/query-trailing-space-novalid.html
deleted file mode 100644
index f26027f9c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: query-trailing-space</title>
-<button formaction="http://f:21/b?d #"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 3e48f2db4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<button formaction="data:text/html,test#test"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 612d20019..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-data-single-slash</title>
-<button formaction="data:/example.com/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-backslash-novalid.html
deleted file mode 100644
index 63d96e3b0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-file-backslash</title>
-<button formaction="file:c:\foo\bar.html"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 85cf8539b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-file-single-slash-c-bar</title>
-<button formaction="file:/C|/foo/bar"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 901f6b05f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-file-triple-slash-c-bar</title>
-<button formaction="file:///C|/foo/bar"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 1f094e3fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-ftp-no-slash</title>
-<button formaction="ftp:example.com/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 98389130d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-ftp-single-slash</title>
-<button formaction="ftp:/example.com/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-backslash-novalid.html
deleted file mode 100644
index 4bfbe65fd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-backslash</title>
-<button formaction="http:\\foo.com\"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 648420993..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-no-slash-colon</title>
-<button formaction="http::@c:29"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 146d18572..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-no-slash</title>
-<button formaction="http:foo.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index fe7de8877..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-no-slash-square-bracket</title>
-<button formaction="http:[61:27]/:foo"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-single-slash-novalid.html
deleted file mode 100644
index b2d7ef0fb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-single-slash</title>
-<button formaction="http:/example.com/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 85b13467b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-https-no-slash</title>
-<button formaction="https:example.com/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 61ba3d6a3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-https-single-slash</title>
-<button formaction="https:/example.com/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 74c1cbc88..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-javascript-no-slash-malformed</title>
-<button formaction="javascript:example.com/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 098a02a71..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-cr</title>
-<button formaction="a: foo.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 4aec7d6c5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-newline</title>
-<button formaction="a:
-foo.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-space-novalid.html
deleted file mode 100644
index b08683c0c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-space</title>
-<button formaction="a: foo.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 515d31626..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-tab</title>
-<button formaction="a: foo.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-backslash-novalid.html
deleted file mode 100644
index 658db365c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-backslash</title>
-<button formaction="http://a\b:c\d@foo.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 62d5c2331..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-password-bad-chars</title>
-<button formaction="http://&a:foo(b]c@d:2/"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index b20b35cc5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-password-contains-pile-of-poo</title>
-<button formaction="http://foo:💩@example.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 9cd569d30..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-username-contains-at-sign</title>
-<button formaction="http://::@c@d:2"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index cde70e15e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/button/formaction/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-username-contains-pile-of-poo</title>
-<button formaction="http://💩:foo@example.com"></button>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/canvas/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/canvas/model-isvalid.html
deleted file mode 100644
index cff96ccfc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/canvas/model-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>canvas with flow content and flow parent</title>
-<div><canvas><p>foo</p></canvas></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/canvas/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/canvas/model-novalid.html
deleted file mode 100644
index 34a7e5ba5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/canvas/model-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>canvas with flow content and phrasing parent</title>
-<span><canvas><p>foo</p></canvas></span>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/cite/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/cite/model-isvalid.html
deleted file mode 100644
index 60fc8b744..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/cite/model-isvalid.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;cite&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><cite class="class" lang="en">text</cite></p>
-
- <!-- is strictly inline -->
- <p><dfn><cite class="class" lang="en">text</cite></dfn></p>
-
- <!-- can be empty -->
- <p>text <cite></cite></p>
- <p>text <dfn><cite></cite></dfn></p>
-
- <!-- can contain interactive -->
- <p><cite><a>text</a></cite></p>
- <p><dfn><cite><a>text</a></cite></dfn></p>
-
- <!-- cannot contain structured inline -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/cite/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/cite/model-novalid.html
deleted file mode 100644
index f1070dc45..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/cite/model-novalid.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;cite&gt;</title>
-</head>
-<body>
- <!-- not a block -->
- <cite>text</cite>
-
- <!-- cannot contain structured inline -->
- <p><cite><ul><li>text</li></ul></cite></p>
-
- <!-- cannot contain interactive if parent forbids interactive -->
- <p><a><cite><a>text</a></cite></a></p>
- <p><a><dfn><cite><a>text</a></cite></dfn></a></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/code/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/code/model-isvalid.html
deleted file mode 100644
index 0912e07d7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/code/model-isvalid.html
+++ /dev/null
@@ -1,22 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;code&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><code class="class" lang="en">text</code></p>
-
- <!-- is strictly inline -->
- <p><dfn><code class="class" lang="en">text</code></dfn></p>
-
- <!-- can be empty -->
- <p>text <code></code></p>
- <p>text <dfn><code></code></dfn></p>
-
- <!-- can contain interactive -->
- <p><code><a>text</a></code></p>
- <p><dfn><code><a>text</a></code></dfn></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/code/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/code/model-novalid.html
deleted file mode 100644
index 5d473d17f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/code/model-novalid.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;code&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><code class="class" lang="en">text</code></p>
-
- <!-- is strictly inline -->
- <p><dfn><code class="class" lang="en">text</code></dfn></p>
-
- <!-- can be empty -->
- <p>text <code></code></p>
- <p>text <dfn><code></code></dfn></p>
-
- <!-- can contain interactive -->
- <p><code><a>text</a></code></p>
- <p><dfn><code><a>text</a></code></dfn></p>
-
- <!-- cannot contain structured inline -->
- <p><code>text <ul><li>list</li></ul> <em>elem</em></code></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite-empty-isvalid.html
deleted file mode 100644
index cc8201c6e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty cite is valid</title>
-<del cite=""></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite-isvalid.html
deleted file mode 100644
index 380207bab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid cite</title>
-<del cite="file:///"></del><!-- scheme-file-slash-slash-slash-only -->
-<del cite="http://a:@www.example.com"></del><!-- userinfo-password-empty -->
-<del cite="foo://///////"></del><!-- scheme-private-path-leading-slashes-only -->
-<del cite="file://abc|/foo/bar"></del><!-- scheme-file-slash-slash-abc-bar -->
-<del cite="/a/b/c"></del><!-- path-simple-relative -->
-<del cite="http://example.com/你好你好"></del><!-- path-unicode-han -->
-<del cite="/a/%2f/c"></del><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<del cite="http://f:/c"></del><!-- port-none-but-colon -->
-<del cite="http://example.com/foo%41%7a"></del><!-- path-percent-encoded-multiple -->
-<del cite="http://192.168.0.257/"></del><!-- host-IP-address-broken -->
-<del cite="madeupscheme:example.com/"></del><!-- scheme-private-no-slash -->
-<del cite="?"></del><!-- query-empty-no-path-relative -->
-<del cite="http://example.com/%20foo"></del><!-- path-percent-encoded-space -->
-<del cite="mailto:/example.com/"></del><!-- scheme-mailto-single-slash -->
-<del cite="::"></del><!-- path-leading-colon-colon-relative -->
-<del cite="http://example.com/%3A%3a%3C%3c"></del><!-- path-percent-encoded-mixed-case -->
-<del cite="http://user:pass@foo:21/bar;par?b#c"></del><!-- userinfo -->
-<del cite="ws:/example.com/"></del><!-- scheme-ws-single-slash -->
-<del cite="foo://"></del><!-- scheme-private-slash-slash -->
-<del cite="#"></del><!-- fragment-empty-hash-only-no-path-relative -->
-<del cite="http://f:00000000000000/c"></del><!-- port-00000000000000 -->
-<del cite="foo:////://///"></del><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<del cite=":23"></del><!-- path-leading-colon-number-relative -->
-<del cite="foo:/"></del><!-- scheme-private-slash -->
-<del cite="http://💩"></del><!-- host-is-pile-of-poo -->
-<del cite="file:test"></del><!-- scheme-file-no-slash -->
-<del cite="file://C|/foo/bar"></del><!-- scheme-file-slash-slash-c-bar -->
-<del cite="#/"></del><!-- fragment-slash-relative -->
-<del cite="http://192.0x00A80001"></del><!-- host-192.0x00A80001 -->
-<del cite="foo.com"></del><!-- scheme-none-relative -->
-<del cite="http💩//:foo"></del><!-- path-contains-pile-of-poo -->
-<del cite="File://foo/bar.html"></del><!-- scheme-file-uppercase -->
-<del cite=":/"></del><!-- path-leading-colon-slash-relative -->
-<del cite="http://www.foo。bar.com"></del><!-- host-exotic-dot -->
-<del cite="http://GOO​⁠goo.com"></del><!-- host-exotic-whitespace -->
-<del cite="file:///foo/bar.txt"></del><!-- scheme-file-host-empty -->
-<del cite="javascript:/example.com/"></del><!-- scheme-javascript-single-slash -->
-<del cite="gopher:/example.com/"></del><!-- scheme-gopher-single-slash -->
-<del cite="ftps:example.com/"></del><!-- scheme-ftps-no-slash -->
-<del cite="file://server/foo/bar"></del><!-- scheme-file-host-included -->
-<del cite="http://example.com/foo%00"></del><!-- path-percent-encoded-u0000 -->
-<del cite="a:foo.com"></del><!-- scheme-private -->
-<del cite=":"></del><!-- path-colon-relative -->
-<del cite="http://:b@www.example.com"></del><!-- userinfo-user-empty -->
-<del cite="file:/"></del><!-- scheme-file-slash-only -->
-<del cite="wss:example.com/"></del><!-- scheme-wss-no-slash -->
-<del cite="::23"></del><!-- path-colon-colon-number-relative -->
-<del cite="/a%2fc"></del><!-- path-percent-encoded-slash-relative -->
-<del cite="http://a:b@c:29/d"></del><!-- userinfo-host-port-path -->
-<del cite="gopher:example.com/"></del><!-- scheme-gopher-no-slash -->
-<del cite="madeupscheme:/example.com/"></del><!-- scheme-private-single-slash -->
-<del cite="mailto:example.com/"></del><!-- scheme-mailto-no-slash -->
-<del cite="http://%25DOMAIN:foobar@foodomain.com"></del><!-- userinfo-username-contains-percent-encoded -->
-<del cite="/:23"></del><!-- path-slash-colon-number-relative -->
-<del cite="foo://///////bar.com/"></del><!-- scheme-private-path-leading-slashes-chars -->
-<del cite="http://[2001::1]:80"></del><!-- host-ipv6-port -->
-<del cite="data:text/plain,foo"></del><!-- scheme-data-no-slash -->
-<del cite="http://example.com/foo/%2e"></del><!-- path-percent-encoded-dot -->
-<del cite="file:/example.com/"></del><!-- scheme-file-single-slash -->
-<del cite="http://example.com/©zbar"></del><!-- path-non-ascii -->
-<del cite="http://example.com//foo"></del><!-- path-uFEFF -->
-<del cite="wss:/example.com/"></del><!-- scheme-wss-single-slash -->
-<del cite="http://foo/abcd#foo?bar"></del><!-- fragment-contains-question-mark -->
-<del cite=":#"></del><!-- path-leading-colon-hash-relative -->
-<del cite="http://example.com/foo%91"></del><!-- path-percent-encoded-u0091 -->
-<del cite="c:/foo"></del><!-- scheme-private-single-letter -->
-<del cite=":foo.com"></del><!-- path-leading-colon-chars-relative -->
-<del cite="http://你好你好"></del><!-- host-idn-unicode-han -->
-<del cite="http://example.com/foo#💩"></del><!-- fragment-contains-pile-of-poo -->
-<del cite="file:"></del><!-- scheme-file-scheme-only -->
-<del cite="#β"></del><!-- fragment-non-ascii-relative -->
-<del cite="foo:/bar.com/"></del><!-- scheme-private-path -->
-<del cite="http://f:0/c"></del><!-- port-0 -->
-<del cite="#;?"></del><!-- fragment-semicolon-question-mark-relative -->
-<del cite="http://Go.com"></del><!-- host-fullwidth -->
-<del cite="http://@www.example.com"></del><!-- userinfo-empty -->
-<del cite="http://example.com/‮/foo/‭/bar"></del><!-- path-u202E-u202D -->
-<del cite="http://[2001::1]"></del><!-- host-ipv6 -->
-<del cite="💩http://foo"></del><!-- path-starts-with-pile-of-poo -->
-<del cite="http://foo/abcd?efgh?ijkl"></del><!-- query-contains-question-mark -->
-<del cite="//foo/bar"></del><!-- scheme-schemeless-relative -->
-<del cite="ftps:/example.com/"></del><!-- scheme-ftps-single-slash -->
-<del cite="http://foo.com:b@d/"></del><!-- userinfo-username-non-alpha -->
-<del cite=":a"></del><!-- path-leading-colon-letter-relative -->
-<del cite="/"></del><!-- path-slash-only-relative -->
-<del cite="http://example.com/foo?💩"></del><!-- query-contains-pile-of-poo -->
-<del cite="http://f:00000000000000000000080/c"></del><!-- port-00000000000000000000080 -->
-<del cite="file://"></del><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-backslash-novalid.html
deleted file mode 100644
index a51b0575a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-backslash</title>
-<del cite="#\"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-contains-hash-novalid.html
deleted file mode 100644
index d0b217dc4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-contains-hash</title>
-<del cite="http://foo/path#f#g"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-leading-space-novalid.html
deleted file mode 100644
index b54fd21d2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-leading-space</title>
-<del cite="http://f:21/b# e"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-cr-novalid.html
deleted file mode 100644
index 2da16c9a3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-cr</title>
-<del cite="http://example. org"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 18898a533..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-double-percent-encoded</title>
-<del cite="http://%41.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index dd81e9a48..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-double-percent-encoded-percent-encoded</title>
-<del cite="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-novalid.html
deleted file mode 100644
index afe922a10..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty</title>
-<del cite="http://"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 7e703bf92..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty-userinfo-empty</title>
-<del cite="http://@/www.example.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 281333e07..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty-with-userinfo</title>
-<del cite="http://user:pass@/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 169318e96..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-hostname-in-brackets</title>
-<del cite="http://[www.google.com]/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-invalid-unicode-novalid.html
deleted file mode 100644
index e7c77a415..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-invalid-unicode</title>
-<del cite="http://﷐zyx.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 5591088fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-invalid-unicode-percent-encoded</title>
-<del cite="http://%ef%b7%90zyx.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-newline-novalid.html
deleted file mode 100644
index 692baaa92..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-newline</title>
-<del cite="http://example.
-org"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-space-novalid.html
deleted file mode 100644
index efadf49d0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-space</title>
-<del cite="http://example .org"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 54aaf1246..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-square-brackets-port-contains-colon</title>
-<del cite="http://[1::2]:3:4"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-tab-novalid.html
deleted file mode 100644
index cf8d7e2ae..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-tab</title>
-<del cite="http://example .org"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 20e4287a4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-u0000-percent-encoded</title>
-<del cite="http://%00.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 9f80ee3e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-u0000-percent-encoded-percent-encoded</title>
-<del cite="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-bare-percent-sign-novalid.html
deleted file mode 100644
index f21b2f6f6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-bare-percent-sign</title>
-<del cite="http://example.com/foo%"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-contains-space-novalid.html
deleted file mode 100644
index cd189d60c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-contains-space</title>
-<del cite="/a/ /c"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index dd0c500d7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-backslash-at-sign</title>
-<del cite="http://foo.com/\@"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index f34c59b3b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-colon-backslash</title>
-<del cite=":\"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index c7e492f65..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-colon-chars-backslash</title>
-<del cite=":foo.com\"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-space-novalid.html
deleted file mode 100644
index 32480867d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-space</title>
-<del cite="http://f:21/ b"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 67bcccff3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-percent-encoded-malformed</title>
-<del cite="http://example.com/foo/%2e%2"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-relative-square-brackets-novalid.html
deleted file mode 100644
index f63045a20..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-relative-square-brackets</title>
-<del cite="[61:24:74]:98"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-tab-novalid.html
deleted file mode 100644
index c45140bea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-tab</title>
-<del cite="http://example.com/foo bar"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-trailing-space-novalid.html
deleted file mode 100644
index 88d758405..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-trailing-space</title>
-<del cite="http://f:21/b ?"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-u0091-novalid.html
deleted file mode 100644
index 1dc17517f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-u0091</title>
-<del cite="http://example.com/foo‘"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-999999-novalid.html
deleted file mode 100644
index a654a888c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-999999</title>
-<del cite="http://f:999999/c"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-cr-novalid.html
deleted file mode 100644
index 872d3f3cf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-cr</title>
-<del cite="http://f: /c"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index f5f936440..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-colon-bracket-colon</title>
-<del cite="http://2001::1]:80"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-colon-novalid.html
deleted file mode 100644
index 66b076f26..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-colon</title>
-<del cite="http://2001::1"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-dash-novalid.html
deleted file mode 100644
index b3d1f7909..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-dash</title>
-<del cite="http://foo:-80/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-multiple-letters-novalid.html
deleted file mode 100644
index d830e1118..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-multiple-letters</title>
-<del cite="http://f:fifty-two/c"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-newline-novalid.html
deleted file mode 100644
index 3da1891dd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-newline</title>
-<del cite="http://f:
-/c"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-single-letter-novalid.html
deleted file mode 100644
index e7463d52b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-single-letter</title>
-<del cite="http://f:b/c"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-space-novalid.html
deleted file mode 100644
index 3756f82ed..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-space</title>
-<del cite="http://f: /c"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-tab-novalid.html
deleted file mode 100644
index e85fb7bf1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-tab</title>
-<del cite="http://f: /c"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/query-leading-space-novalid.html
deleted file mode 100644
index a05f6bdd4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: query-leading-space</title>
-<del cite="http://f:21/b? d"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/query-trailing-space-novalid.html
deleted file mode 100644
index c7cf9e808..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: query-trailing-space</title>
-<del cite="http://f:21/b?d #"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index fa04644fd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<del cite="data:text/html,test#test"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 185133b66..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-data-single-slash</title>
-<del cite="data:/example.com/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-backslash-novalid.html
deleted file mode 100644
index d0cb7986c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-backslash</title>
-<del cite="file:c:\foo\bar.html"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 72a65284a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-single-slash-c-bar</title>
-<del cite="file:/C|/foo/bar"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 23c40bd72..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-triple-slash-c-bar</title>
-<del cite="file:///C|/foo/bar"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index fd4cbdaf0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-ftp-no-slash</title>
-<del cite="ftp:example.com/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 2e373739e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-ftp-single-slash</title>
-<del cite="ftp:/example.com/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-backslash-novalid.html
deleted file mode 100644
index f3d6c90b5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-backslash</title>
-<del cite="http:\\foo.com\"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index b86a891cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash-colon</title>
-<del cite="http::@c:29"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 12fd2cedb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash</title>
-<del cite="http:foo.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 25625e7f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash-square-bracket</title>
-<del cite="http:[61:27]/:foo"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 6f95f1e0c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-single-slash</title>
-<del cite="http:/example.com/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 6abda3c88..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-https-no-slash</title>
-<del cite="https:example.com/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 0e7f0addb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-https-single-slash</title>
-<del cite="https:/example.com/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 4328b02e9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-javascript-no-slash-malformed</title>
-<del cite="javascript:example.com/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 363641fc3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-cr</title>
-<del cite="a: foo.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-newline-novalid.html
deleted file mode 100644
index ec8f0c04e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-newline</title>
-<del cite="a:
-foo.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-space-novalid.html
deleted file mode 100644
index 31f418ca7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-space</title>
-<del cite="a: foo.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 66d8ce3e0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-tab</title>
-<del cite="a: foo.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-backslash-novalid.html
deleted file mode 100644
index 99ba1d5e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-backslash</title>
-<del cite="http://a\b:c\d@foo.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index f0ab910ac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-password-bad-chars</title>
-<del cite="http://&a:foo(b]c@d:2/"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 16b6d271c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-password-contains-pile-of-poo</title>
-<del cite="http://foo:💩@example.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 06392ba64..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-username-contains-at-sign</title>
-<del cite="http://::@c@d:2"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index e8bfa2b67..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/cite/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-username-contains-pile-of-poo</title>
-<del cite="http://💩:foo@example.com"></del>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-0004-02-29-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-0004-02-29-haswarn.html
deleted file mode 100644
index c76031969..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-0004-02-29-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-0004-02-29</title>
-<del datetime="0004-02-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-0005-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-0005-02-29-novalid.html
deleted file mode 100644
index f8b973fd4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-0005-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-0005-02-29</title>
-<del datetime="0005-02-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-0214-09-29-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-0214-09-29-haswarn.html
deleted file mode 100644
index 2f7a26ea1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-0214-09-29-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-0214-09-29</title>
-<del datetime="0214-09-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-1900-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-1900-02-29-novalid.html
deleted file mode 100644
index d645c2256..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-1900-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-1900-02-29</title>
-<del datetime="1900-02-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-1969-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-1969-02-29-novalid.html
deleted file mode 100644
index 7821eaea1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-1969-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-1969-02-29</title>
-<del datetime="1969-02-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-20014-09-29-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-20014-09-29-haswarn.html
deleted file mode 100644
index 7b4099df6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-20014-09-29-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-20014-09-29</title>
-<del datetime="20014-09-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-2014-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-2014-02-29-novalid.html
deleted file mode 100644
index 8a7909960..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-2014-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-2014-02-29</title>
-<del datetime="2014-02-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-2100-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-2100-02-29-novalid.html
deleted file mode 100644
index 3b732b5b3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-2100-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-2100-02-29</title>
-<del datetime="2100-02-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-2200-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-2200-02-29-novalid.html
deleted file mode 100644
index 8c5ef2e34..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-2200-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-2200-02-29</title>
-<del datetime="2200-02-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-01-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-01-32-novalid.html
deleted file mode 100644
index 1c4e3d397..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-01-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-01-32</title>
-<del datetime="2002-01-32"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-03-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-03-32-novalid.html
deleted file mode 100644
index 651c0bb66..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-03-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-03-32</title>
-<del datetime="2002-03-32"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-04-31-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-04-31-novalid.html
deleted file mode 100644
index f3ab11401..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-04-31-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-04-31</title>
-<del datetime="2002-04-31"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-05-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-05-32-novalid.html
deleted file mode 100644
index c4caeade9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-05-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-05-32</title>
-<del datetime="2002-05-32"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-06-31-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-06-31-novalid.html
deleted file mode 100644
index 3583295f3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-06-31-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-06-31</title>
-<del datetime="2002-06-31"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-07-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-07-32-novalid.html
deleted file mode 100644
index 0948cf574..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-07-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-07-32</title>
-<del datetime="2002-07-32"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-08-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-08-32-novalid.html
deleted file mode 100644
index 09830a833..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-08-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-08-32</title>
-<del datetime="2002-08-32"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-09-31-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-09-31-novalid.html
deleted file mode 100644
index 55c600cfa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-09-31-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-09-31</title>
-<del datetime="2002-09-31"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-10-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-10-32-novalid.html
deleted file mode 100644
index 6aeefece6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-10-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-10-32</title>
-<del datetime="2002-10-32"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-11-31-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-11-31-novalid.html
deleted file mode 100644
index bfb4c572d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-11-31-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-11-31</title>
-<del datetime="2002-11-31"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-12-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-12-32-novalid.html
deleted file mode 100644
index 03b511c2f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-12-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-12-32</title>
-<del datetime="2002-12-32"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-missing-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-missing-separator-novalid.html
deleted file mode 100644
index 8e31abfa6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-missing-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-missing-separator</title>
-<del datetime="2014-0220"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-one-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-one-digit-novalid.html
deleted file mode 100644
index b8994f93c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-one-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-one-digit</title>
-<del datetime="2002-09-9"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-three-digits-novalid.html
deleted file mode 100644
index 8ee427c5c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-day-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-three-digits</title>
-<del datetime="2002-11-009"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-iso8601-YYYYMMDD-no-hyphen-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-iso8601-YYYYMMDD-no-hyphen-novalid.html
deleted file mode 100644
index 493d9de78..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-iso8601-YYYYMMDD-no-hyphen-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-iso8601-YYYYMMDD-no-hyphen</title>
-<del datetime="20020929"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-leading-bom-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-leading-bom-novalid.html
deleted file mode 100644
index 48855e554..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-leading-bom-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-leading-bom</title>
-<del datetime="2002-09-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-leading-whitespace-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-leading-whitespace-novalid.html
deleted file mode 100644
index 5deaf01e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-leading-whitespace-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-leading-whitespace</title>
-<del datetime=" 2002-09-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-00-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-00-novalid.html
deleted file mode 100644
index 798e23b8f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-00-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-month-00</title>
-<del datetime="2002-00-15"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-13-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-13-novalid.html
deleted file mode 100644
index 63a8b4e71..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-13-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-month-13</title>
-<del datetime="2002-13-15"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-missing-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-missing-separator-novalid.html
deleted file mode 100644
index b852207e5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-missing-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-month-missing-separator</title>
-<del datetime="201402-20"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-one-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-one-digit-novalid.html
deleted file mode 100644
index baf20b49c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-one-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-month-one-digit</title>
-<del datetime="2002-9-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-three-digits-novalid.html
deleted file mode 100644
index 0ff8f8987..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-month-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-month-three-digits</title>
-<del datetime="2002-011-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-non-ascii-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-non-ascii-digit-novalid.html
deleted file mode 100644
index 73ef39276..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-non-ascii-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-non-ascii-digit</title>
-<del datetime="2002-09-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-U+0000-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-U+0000-novalid.html
deleted file mode 100644
index 4870c3dd3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-U+0000-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-trailing-U+0000</title>
-<del datetime="2002-09-29&#x0000;"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-pile-of-poo-novalid.html
deleted file mode 100644
index 4c3868907..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-trailing-pile-of-poo</title>
-<del datetime="2002-09-29💩"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-whitespace-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-whitespace-novalid.html
deleted file mode 100644
index 70269cc34..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-trailing-whitespace-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-trailing-whitespace</title>
-<del datetime="2002-09-29 "></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-wrong-day-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-wrong-day-separator-novalid.html
deleted file mode 100644
index 845517108..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-wrong-day-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-wrong-day-separator</title>
-<del datetime="2014-02:20"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-wrong-month-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-wrong-month-separator-novalid.html
deleted file mode 100644
index 797cae495..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-wrong-month-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-wrong-month-separator</title>
-<del datetime="2014:02-20"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-0000-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-0000-novalid.html
deleted file mode 100644
index 267903239..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-0000-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-year-0000</title>
-<del datetime="0000-12-09"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-five-digits-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-five-digits-haswarn.html
deleted file mode 100644
index ed42c9053..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-five-digits-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-year-five-digits</title>
-<del datetime="12014-09-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-negative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-negative-novalid.html
deleted file mode 100644
index 459f745a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-negative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-year-negative</title>
-<del datetime="-2002-09-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-three-digits-novalid.html
deleted file mode 100644
index 9574f97de..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/date-year-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-year-three-digits</title>
-<del datetime="782-09-29"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/datetime-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/datetime-isvalid.html
deleted file mode 100644
index 3dff10cc0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/datetime-isvalid.html
+++ /dev/null
@@ -1,33 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid datetime</title>
-<del datetime="2011-11-12T06:54:39-08:00"></del> <!-- global-date-and-time-timezone-with-colon -->
-<del datetime="2002-12-31"></del> <!-- date-day-12-31 -->
-<del datetime="2002-08-31"></del> <!-- date-day-08-31 -->
-<del datetime="1900-02-28"></del> <!-- date-1900-02-28 -->
-<del datetime="2011-11-12T14:54:39+0000"></del> <!-- global-date-and-time-with-seconds -->
-<del datetime="2002-10-31"></del> <!-- date-day-10-31 -->
-<del datetime="2002-01-31"></del> <!-- date-day-01-31 -->
-<del datetime="2200-02-28"></del> <!-- date-2200-02-28 -->
-<del datetime="2002-09-29"></del> <!-- date -->
-<del datetime="2002-06-30"></del> <!-- date-day-06-30 -->
-<del datetime="2100-02-28"></del> <!-- date-2100-02-28 -->
-<del datetime="2011-11-12T06:54:39-0845"></del> <!-- global-date-and-time-timezone-45 -->
-<del datetime="2002-03-31"></del> <!-- date-day-03-31 -->
-<del datetime="2011-11-12T06:54:39+0900"></del> <!-- global-date-and-time-timezone -->
-<del datetime="2002-04-30"></del> <!-- date-day-04-30 -->
-<del datetime="2002-09-30"></del> <!-- date-day-09-30 -->
-<del datetime="2002-05-31"></del> <!-- date-day-05-31 -->
-<del datetime="2011-11-12T14:54Z"></del> <!-- global-date-and-time-no-seconds -->
-<del datetime="2011-11-12T06:54:39.92+07:00"></del> <!-- global-date-and-time-with-two-digit-fraction -->
-<del datetime="2400-02-29"></del> <!-- date-2400-02-29 -->
-<del datetime="2002-07-31"></del> <!-- date-day-07-31 -->
-<del datetime="2011-11-12T06:54:39.929-06:00"></del> <!-- global-date-and-time-with-three-digit-fraction -->
-<del datetime="2011-11-12T06:54:39-0830"></del> <!-- global-date-and-time-timezone-30 -->
-<del datetime="2014-02-28"></del> <!-- date-2014-02-28 -->
-<del datetime="2002-11-30"></del> <!-- date-day-11-30 -->
-<del datetime="2000-02-29"></del> <!-- date-2000-02-29 -->
-<del datetime="2011-11-12 14:54Z"></del> <!-- global-date-and-time-space -->
-<del datetime="2011-11-12T06:54:39.9-08:00"></del> <!-- global-date-and-time-with-one-digit-fraction -->
-<del datetime="1968-02-29"></del> <!-- date-1968-02-29 -->
-<del datetime="2011-11-12T06:54:39-0800"></del> <!-- global-date-and-time-timezone-without-colon -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/duration-P-form-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/duration-P-form-novalid.html
deleted file mode 100644
index b7487e706..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/duration-P-form-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>duration-P-form</title>
-<del datetime="PT4H18M3S"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/duration-time-component-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/duration-time-component-novalid.html
deleted file mode 100644
index 98a484d0f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/duration-time-component-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>duration-time-component</title>
-<del datetime="4h 18m 3s"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-2400-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-2400-novalid.html
deleted file mode 100644
index 5a3328aa9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-2400-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-2400</title>
-<del datetime="2011-11-12T24:00:00+08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-60-minutes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-60-minutes-novalid.html
deleted file mode 100644
index 5d4641c52..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-60-minutes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-60-minutes</title>
-<del datetime="2011-11-12T00:60:00+08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-60-seconds-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-60-seconds-novalid.html
deleted file mode 100644
index ec897dca8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-60-seconds-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-60-seconds</title>
-<del datetime="2011-11-12T00:00:60+08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-bad-fraction-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-bad-fraction-separator-novalid.html
deleted file mode 100644
index 43fd39e7f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-bad-fraction-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-bad-fraction-separator</title>
-<del datetime="2011-11-12T14:54:39,929+0000"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-four-digit-fraction-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-four-digit-fraction-novalid.html
deleted file mode 100644
index d17ece6f8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-four-digit-fraction-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-four-digit-fraction</title>
-<del datetime="2011-11-12T06:54:39.9291-08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-hour-one-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-hour-one-digit-novalid.html
deleted file mode 100644
index 5fcad2357..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-hour-one-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-hour-one-digit</title>
-<del datetime="2011-11-12T6:54:39-08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-hour-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-hour-three-digits-novalid.html
deleted file mode 100644
index 3683a20df..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-hour-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-hour-three-digits</title>
-<del datetime="2011-11-12T016:54:39-08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hh-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hh-novalid.html
deleted file mode 100644
index 95f4b3df0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hh-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-iso8601-hh</title>
-<del datetime="2011-11-12T14Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hhmm-no-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hhmm-no-colon-novalid.html
deleted file mode 100644
index 9b1c4df19..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hhmm-no-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-iso8601-hhmm-no-colon</title>
-<del datetime="2011-11-12T1454Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hhmmss-no-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hhmmss-no-colon-novalid.html
deleted file mode 100644
index 4a66109f6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-iso8601-hhmmss-no-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-iso8601-hhmmss-no-colon</title>
-<del datetime="2011-11-12T145439Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-lowercase-z-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-lowercase-z-novalid.html
deleted file mode 100644
index 525f670a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-lowercase-z-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-lowercase-z</title>
-<del datetime="2011-11-12T14:54z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-minutes-one-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-minutes-one-digit-novalid.html
deleted file mode 100644
index ae1d238df..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-minutes-one-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-minutes-one-digit</title>
-<del datetime="2011-11-12T16:4:39-08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-minutes-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-minutes-three-digits-novalid.html
deleted file mode 100644
index 459d029c1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-minutes-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-minutes-three-digits</title>
-<del datetime="2011-11-12T16:354:39-08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-missing-minutes-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-missing-minutes-separator-novalid.html
deleted file mode 100644
index 32b980237..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-missing-minutes-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-missing-minutes-separator</title>
-<del datetime="2011-11-12T1454Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-missing-seconds-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-missing-seconds-separator-novalid.html
deleted file mode 100644
index 16694a381..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-missing-seconds-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-missing-seconds-separator</title>
-<del datetime="2011-11-12T14:5439Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-nbsp-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-nbsp-novalid.html
deleted file mode 100644
index 2074fcf46..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-nbsp-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-nbsp</title>
-<del datetime="2011-11-12 14:54Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-seconds-one-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-seconds-one-digit-novalid.html
deleted file mode 100644
index f879efad8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-seconds-one-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-seconds-one-digit</title>
-<del datetime="2011-11-12T16:54:9-08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-seconds-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-seconds-three-digits-novalid.html
deleted file mode 100644
index 2d616bd8c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-seconds-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-seconds-three-digits</title>
-<del datetime="2011-11-12T16:54:039-08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-space-before-timezone-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-space-before-timezone-novalid.html
deleted file mode 100644
index c9da89f04..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-space-before-timezone-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-space-before-timezone</title>
-<del datetime="2011-11-12T06:54:39 08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-60-minutes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-60-minutes-novalid.html
deleted file mode 100644
index 26c4efd6c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-60-minutes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-60-minutes</title>
-<del datetime="2011-11-12T06:54:39-08:60"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-iso8601-two-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-iso8601-two-digit-novalid.html
deleted file mode 100644
index 307afcac7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-iso8601-two-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-iso8601-two-digit</title>
-<del datetime="2011-11-12T06:54:39-08"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-lowercase-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-lowercase-t-novalid.html
deleted file mode 100644
index a705cd02e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-lowercase-t-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-lowercase-t</title>
-<del datetime="2011-11-12t14:54Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minus-1300-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minus-1300-haswarn.html
deleted file mode 100644
index ba2da9427..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minus-1300-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-minus-1300</title>
-<del datetime="2011-11-12T00:00:00-1300"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minus-2400-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minus-2400-novalid.html
deleted file mode 100644
index 8db2fa3ea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minus-2400-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-minus-2400</title>
-<del datetime="2011-11-12T06:54:39-24:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minutes-15-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minutes-15-haswarn.html
deleted file mode 100644
index c371fb902..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-minutes-15-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-minutes-15</title>
-<del datetime="2011-11-12T00:00:00+08:15"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-multiple-spaces-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-multiple-spaces-novalid.html
deleted file mode 100644
index be4acace1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-multiple-spaces-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-multiple-spaces</title>
-<del datetime="2011-11-12 14:54Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-non-T-character-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-non-T-character-novalid.html
deleted file mode 100644
index 420ea8a0f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-non-T-character-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-non-T-character</title>
-<del datetime="2011-11-12+14:54Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-offset-colon-start-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-offset-colon-start-novalid.html
deleted file mode 100644
index b91337fbb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-offset-colon-start-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-offset-colon-start</title>
-<del datetime="2011-11-12T06:54:39.929:08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-offset-space-start-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-offset-space-start-novalid.html
deleted file mode 100644
index 81ace2b96..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-offset-space-start-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-offset-space-start</title>
-<del datetime="2011-11-12T06:54:39.929 08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-one-digit-hour-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-one-digit-hour-novalid.html
deleted file mode 100644
index cec77816f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-one-digit-hour-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-one-digit-hour</title>
-<del datetime="2011-11-12T06:54:39-5:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-one-digit-minute-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-one-digit-minute-novalid.html
deleted file mode 100644
index c4755de17..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-one-digit-minute-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-one-digit-minute</title>
-<del datetime="2011-11-12T06:54:39-05:0"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-plus-1500-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-plus-1500-haswarn.html
deleted file mode 100644
index df2835a86..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-plus-1500-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-plus-1500</title>
-<del datetime="2011-11-12T00:00:00+1500"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-plus-2400-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-plus-2400-novalid.html
deleted file mode 100644
index 304557f30..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-plus-2400-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-plus-2400</title>
-<del datetime="2011-11-12T06:54:39-24:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-three-digit-hour-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-three-digit-hour-novalid.html
deleted file mode 100644
index 407eac2fa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-three-digit-hour-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-three-digit-hour</title>
-<del datetime="2011-11-12T06:54:39-005:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-three-digit-minute-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-three-digit-minute-novalid.html
deleted file mode 100644
index eb0c21ac0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-three-digit-minute-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-three-digit-minute</title>
-<del datetime="2011-11-12T06:54:39-05:000"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-with-seconds-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-with-seconds-novalid.html
deleted file mode 100644
index 616f3d207..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-timezone-with-seconds-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-with-seconds</title>
-<del datetime="2011-11-12T06:54:39-08:00:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-with-both-T-and-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-with-both-T-and-space-novalid.html
deleted file mode 100644
index 667c9bc37..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-with-both-T-and-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-with-both-T-and-space</title>
-<del datetime="2011-11-12T 14:54Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-wrong-minutes-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-wrong-minutes-separator-novalid.html
deleted file mode 100644
index e35981364..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-wrong-minutes-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-wrong-minutes-separator</title>
-<del datetime="2011-11-12T14-54Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-wrong-seconds-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-wrong-seconds-separator-novalid.html
deleted file mode 100644
index 474a0505d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-wrong-seconds-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-wrong-seconds-separator</title>
-<del datetime="2011-11-12T14:54-39Z"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-zero-digit-fraction-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-zero-digit-fraction-novalid.html
deleted file mode 100644
index 9e143966e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/global-date-and-time-zero-digit-fraction-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-zero-digit-fraction</title>
-<del datetime="2011-11-12T06:54:39.-08:00"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/local-date-and-time-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/local-date-and-time-novalid.html
deleted file mode 100644
index ec8744052..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/local-date-and-time-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>local-date-and-time</title>
-<del datetime="2011-11-12T14:54"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/model-isvalid.html
deleted file mode 100644
index 194678a65..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/model-isvalid.html
+++ /dev/null
@@ -1,32 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;del&gt;</title>
-</head>
-<body>
-
-
- <!-- can contain strictly inline while in strictly inline context -->
- <p><dfn>strictly inline
- <del>
- <em>text</em>
- </del>
- </dfn></p>
-
- <!-- can contain interactive if ancestor does not forbid it -->
- <p>paragraph
- <del>
- <a>link</a>
- </del>
- </p>
- <p><dfn>strictly inline
- <del>
- <a>link</a>
- </del>
- </dfn></p>
-
- <div><del><p>foo</p></del></div><!-- with flow content and flow parent -->
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/model-novalid.html
deleted file mode 100644
index 0cf5c1797..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/model-novalid.html
+++ /dev/null
@@ -1,45 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;del&gt;</title>
-</head>
-<body>
- <!-- can contain inline while in inline context -->
- <p>paragraph
- <del>
- <em>some</em> <ul><li>inline</li></ul> content
- </del>
- </p>
-
- <!-- can contain strictly inline while in strictly inline context -->
- <p><dfn>strictly inline
- <del>
- <em>text</em>
- </del>
- </dfn></p>
-
- <!-- can contain blocks while in block context -->
- <del>
- <p>text</p>
- </del>
-
- <!-- can contain interactive if ancestor does not forbid it -->
- <p>paragraph
- <del>
- <a>link</a>
- </del>
- </p>
- <p><dfn>strictly inline
- <del>
- <a>link</a>
- </del>
- </dfn></p>
- <del>
- <p><a>link</a></p>
- </del>
-
- <span><del><p>foo</p></del></span><!-- with flow content and phrasing parent -->
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/month-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/month-novalid.html
deleted file mode 100644
index 0aa424db5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/month-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>month</title>
-<del datetime="2011-11"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/time-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/time-novalid.html
deleted file mode 100644
index c9dabd72c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/time-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>time</title>
-<del datetime="14:54:39"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/week-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/week-novalid.html
deleted file mode 100644
index d4a806363..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/week-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>week</title>
-<del datetime="2011-W46"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/year-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/year-novalid.html
deleted file mode 100644
index 560309cf5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/year-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>year</title>
-<del datetime="2006"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/del/yearless-date-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/del/yearless-date-novalid.html
deleted file mode 100644
index 4374fafc3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/del/yearless-date-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>yearless-date</title>
-<del datetime="07-15"></del> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/dfn/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/dfn/model-isvalid.html
deleted file mode 100644
index 15c72b4fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/dfn/model-isvalid.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;dfn&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><dfn class="class" lang="en" title="text1">text</dfn></p>
-
- <!-- is strictly inline -->
- <p><i><dfn class="class" lang="en">text2</dfn></i></p>
-
- <!-- can be empty -->
- <p>text <dfn></dfn></p>
- <p>text <i><dfn title="text3"></dfn></i></p>
-
- <!-- can contain interactive -->
- <p><dfn><a>text4</a></dfn></p>
- <p><i><dfn><a>text5</a></dfn></i></p>
-
- <!-- cannot contain structured inline -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/dfn/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/dfn/model-novalid.html
deleted file mode 100644
index 7933d75da..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/dfn/model-novalid.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;dfn&gt;</title>
-</head>
-<body>
- <!-- not a block -->
- <dfn>text</dfn>
-
- <!-- cannot contain structured inline -->
- <p><dfn><ul><li>text</li></ul></dfn></p>
-
- <!-- cannot contain interactive if parent forbids interactive -->
- <p><a><dfn><a>text</a></dfn></a></p>
- <p><a><var><dfn><a>text</a></dfn></var></a></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/dialog/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/dialog/model-novalid.html
deleted file mode 100644
index f95676e37..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/dialog/model-novalid.html
+++ /dev/null
@@ -1,15 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;dialog&gt;</title>
-</head>
-<body>
-<dialog>
-<dt>Foo</dt>
-<dt>Bar</dt>
-<dd><p>Blah</p></dd>
-<dd><p>Bleh</p></dd>
-</dialog>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/div/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/div/model-isvalid.html
deleted file mode 100644
index 8d1ad0bf8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/div/model-isvalid.html
+++ /dev/null
@@ -1,20 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;div&gt;</title>
-</head>
-<body>
- <!-- is block, contains blocks -->
- <div class="class" id="id" lang="en">
- <p>text</p>
- <p>text2</p>
- <ul></ul>
- </div>
-
- <!-- can contain interactive -->
- <div>
- <p><a>text</a></p>
- </div>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/div/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/div/model-novalid.html
deleted file mode 100644
index a7d8e4f60..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/div/model-novalid.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;div&gt;</title>
-</head>
-<body>
- <!-- is not strictly inline -->
- <p><dfn>text
- <div>
- <p>text</p>
- </div>
- </dfn></p>
-
- <!-- is not structured inline -->
- <p>text
- <div>
- <p>text</p>
- </div>
- </p>
-
- <!-- cannot contain inline -->
- <div>
- some <em>text</em>
- </div>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/dl/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/dl/model-isvalid.html
deleted file mode 100644
index c7a5de96c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/dl/model-isvalid.html
+++ /dev/null
@@ -1,55 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>Definition List: &lt;dl&gt; &lt;dt&gt; &lt;dd&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <dl class="class" id="id" lang="en">
- <dt class="class" id="id2" lang="en">text</dt>
- <dd class="class" id="id3" lang="en">text</dd>
- </dl>
-
- <!-- can be empty -->
- <dl></dl>
- <dl>
- <dt></dt>
- <dd></dd>
- </dl>
-
- <!-- multiple groups, but always (dt+,dd+) -->
- <dl>
- <dt>text</dt>
- <dd>more text</dd>
- <dt>text</dt>
- <dd>more text</dd>
- <dd>more text</dd>
- <dt>text</dt>
- <dt>text</dt>
- <dt>text</dt>
- <dd>more text</dd>
- </dl>
-
- <!-- dd can contain structured inline, dt strictly inline -->
- <dl>
- <dt>some <em>text</em></dt>
- <dd>more <pre>text</pre></dd>
- </dl>
-
- <!-- dd can contain blocks -->
- <dl>
- <dt>some <em>text</em></dt>
- <dd>
- <p>more</p>
- <p>text</p>
- </dd>
- </dl>
-
- <!-- can contain interactive -->
- <dl>
- <dt>some <a>text</a></dt>
- <dd>more <a>text</a></dd>
- </dl>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/dl/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/dl/model-novalid.html
deleted file mode 100644
index 0eacdf8db..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/dl/model-novalid.html
+++ /dev/null
@@ -1,75 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>Definition List: &lt;dl&gt; &lt;dt&gt; &lt;dd&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <dl class="class" id="id" lang="en">
- <dt class="class" id="id" lang="en">text</dt>
- <dd class="class" id="id" lang="en">text</dd>
- </dl>
-
- <!-- is structured inline -->
- <p>paragraph
- <dl class="class" id="id" lang="en">
- <dt class="class" id="id" lang="en">text</dt>
- <dd class="class" id="id" lang="en">text</dd>
- </dl>
- </p>
-
- <!-- can be empty -->
- <dl></dl>
- <dl>
- <dt></dt>
- <dd></dd>
- </dl>
-
- <!-- multiple groups, but always (dt+,dd+) -->
- <dl>
- <dt>text</dt>
- <dd>more text</dd>
- <dt>text</dt>
- <dd>more text</dd>
- <dd>more text</dd>
- <dt>text</dt>
- <dt>text</dt>
- <dt>text</dt>
- <dd>more text</dd>
- </dl>
-
- <!-- dd can contain structured inline, dt strictly inline -->
- <dl>
- <dt>some <em>text</em></dt>
- <dd>more <pre>text</pre></dd>
- </dl>
- <p>paragraph
- <dl>
- <dt>some <em>text</em></dt>
- <dd>more <pre>text</pre></dd>
- </dl>
- </p>
-
- <!-- dd can contain blocks -->
- <dl>
- <dt>some <em>text</em></dt>
- <dd>
- <p>more</p>
- <p>text</p>
- </dd>
- </dl>
-
- <!-- can contain interactive -->
- <dl>
- <dt>some <a>text</a></dt>
- <dd>more <a>text</a></dd>
- </dl>
- <p>paragraph
- <dl>
- <dt>some <a>text</a></dt>
- <dd>more <a>text</a></dd>
- </dl>
- </p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/em/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/em/model-isvalid.html
deleted file mode 100644
index a473a3479..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/em/model-isvalid.html
+++ /dev/null
@@ -1,22 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;em&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><em class="class" lang="en">text</em></p>
-
- <!-- is strictly inline -->
- <p><dfn><em class="class" lang="en">text</em></dfn></p>
-
- <!-- can be empty -->
- <p>text <em></em></p>
- <p>text <dfn><em></em></dfn></p>
-
- <!-- can contain interactive -->
- <p><em><a>text</a></em></p>
- <p><dfn><em><a>text</a></em></dfn></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/em/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/em/model-novalid.html
deleted file mode 100644
index 1b721e7b5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/em/model-novalid.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;em&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><em class="class" lang="en">text</em></p>
-
- <!-- is strictly inline -->
- <p><dfn><em class="class" lang="en">text</em></dfn></p>
-
- <!-- can be empty -->
- <p>text <em></em></p>
- <p>text <dfn><em></em></dfn></p>
-
- <!-- can contain interactive -->
- <p><em><a>text</a></em></p>
- <p><dfn><em><a>text</a></em></dfn></p>
-
- <!-- cannot contain structured inline -->
- <p><em>text <ul><li>list</li></ul> <em>elem</em></em></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/height-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/height-novalid.html
deleted file mode 100644
index 62ca5efdf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/height-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>element embed with bad height value</title>
-</head>
-<body>
-<embed height="20%">
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src-empty-novalid.html
deleted file mode 100644
index fb5b6222d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<embed src="">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src-isvalid.html
deleted file mode 100644
index 4b6e213ec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid src</title>
-<embed src="file:///"><!-- scheme-file-slash-slash-slash-only -->
-<embed src="http://a:@www.example.com"><!-- userinfo-password-empty -->
-<embed src="foo://///////"><!-- scheme-private-path-leading-slashes-only -->
-<embed src="file://abc|/foo/bar"><!-- scheme-file-slash-slash-abc-bar -->
-<embed src="/a/b/c"><!-- path-simple-relative -->
-<embed src="http://example.com/你好你好"><!-- path-unicode-han -->
-<embed src="/a/%2f/c"><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<embed src="http://f:/c"><!-- port-none-but-colon -->
-<embed src="http://example.com/foo%41%7a"><!-- path-percent-encoded-multiple -->
-<embed src="http://192.168.0.257/"><!-- host-IP-address-broken -->
-<embed src="madeupscheme:example.com/"><!-- scheme-private-no-slash -->
-<embed src="?"><!-- query-empty-no-path-relative -->
-<embed src="http://example.com/%20foo"><!-- path-percent-encoded-space -->
-<embed src="mailto:/example.com/"><!-- scheme-mailto-single-slash -->
-<embed src="::"><!-- path-leading-colon-colon-relative -->
-<embed src="http://example.com/%3A%3a%3C%3c"><!-- path-percent-encoded-mixed-case -->
-<embed src="http://user:pass@foo:21/bar;par?b#c"><!-- userinfo -->
-<embed src="ws:/example.com/"><!-- scheme-ws-single-slash -->
-<embed src="foo://"><!-- scheme-private-slash-slash -->
-<embed src="#"><!-- fragment-empty-hash-only-no-path-relative -->
-<embed src="http://f:00000000000000/c"><!-- port-00000000000000 -->
-<embed src="foo:////://///"><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<embed src=":23"><!-- path-leading-colon-number-relative -->
-<embed src="foo:/"><!-- scheme-private-slash -->
-<embed src="http://💩"><!-- host-is-pile-of-poo -->
-<embed src="file:test"><!-- scheme-file-no-slash -->
-<embed src="file://C|/foo/bar"><!-- scheme-file-slash-slash-c-bar -->
-<embed src="#/"><!-- fragment-slash-relative -->
-<embed src="http://192.0x00A80001"><!-- host-192.0x00A80001 -->
-<embed src="foo.com"><!-- scheme-none-relative -->
-<embed src="http💩//:foo"><!-- path-contains-pile-of-poo -->
-<embed src="File://foo/bar.html"><!-- scheme-file-uppercase -->
-<embed src=":/"><!-- path-leading-colon-slash-relative -->
-<embed src="http://www.foo。bar.com"><!-- host-exotic-dot -->
-<embed src="http://GOO​⁠goo.com"><!-- host-exotic-whitespace -->
-<embed src="file:///foo/bar.txt"><!-- scheme-file-host-empty -->
-<embed src="javascript:/example.com/"><!-- scheme-javascript-single-slash -->
-<embed src="gopher:/example.com/"><!-- scheme-gopher-single-slash -->
-<embed src="ftps:example.com/"><!-- scheme-ftps-no-slash -->
-<embed src="file://server/foo/bar"><!-- scheme-file-host-included -->
-<embed src="http://example.com/foo%00"><!-- path-percent-encoded-u0000 -->
-<embed src="a:foo.com"><!-- scheme-private -->
-<embed src=":"><!-- path-colon-relative -->
-<embed src="http://:b@www.example.com"><!-- userinfo-user-empty -->
-<embed src="file:/"><!-- scheme-file-slash-only -->
-<embed src="wss:example.com/"><!-- scheme-wss-no-slash -->
-<embed src="::23"><!-- path-colon-colon-number-relative -->
-<embed src="/a%2fc"><!-- path-percent-encoded-slash-relative -->
-<embed src="http://a:b@c:29/d"><!-- userinfo-host-port-path -->
-<embed src="gopher:example.com/"><!-- scheme-gopher-no-slash -->
-<embed src="madeupscheme:/example.com/"><!-- scheme-private-single-slash -->
-<embed src="mailto:example.com/"><!-- scheme-mailto-no-slash -->
-<embed src="http://%25DOMAIN:foobar@foodomain.com"><!-- userinfo-username-contains-percent-encoded -->
-<embed src="/:23"><!-- path-slash-colon-number-relative -->
-<embed src="foo://///////bar.com/"><!-- scheme-private-path-leading-slashes-chars -->
-<embed src="http://[2001::1]:80"><!-- host-ipv6-port -->
-<embed src="data:text/plain,foo"><!-- scheme-data-no-slash -->
-<embed src="http://example.com/foo/%2e"><!-- path-percent-encoded-dot -->
-<embed src="file:/example.com/"><!-- scheme-file-single-slash -->
-<embed src="http://example.com/©zbar"><!-- path-non-ascii -->
-<embed src="http://example.com//foo"><!-- path-uFEFF -->
-<embed src="wss:/example.com/"><!-- scheme-wss-single-slash -->
-<embed src="http://foo/abcd#foo?bar"><!-- fragment-contains-question-mark -->
-<embed src=":#"><!-- path-leading-colon-hash-relative -->
-<embed src="http://example.com/foo%91"><!-- path-percent-encoded-u0091 -->
-<embed src="c:/foo"><!-- scheme-private-single-letter -->
-<embed src=":foo.com"><!-- path-leading-colon-chars-relative -->
-<embed src="http://你好你好"><!-- host-idn-unicode-han -->
-<embed src="http://example.com/foo#💩"><!-- fragment-contains-pile-of-poo -->
-<embed src="file:"><!-- scheme-file-scheme-only -->
-<embed src="#β"><!-- fragment-non-ascii-relative -->
-<embed src="foo:/bar.com/"><!-- scheme-private-path -->
-<embed src="http://f:0/c"><!-- port-0 -->
-<embed src="#;?"><!-- fragment-semicolon-question-mark-relative -->
-<embed src="http://Go.com"><!-- host-fullwidth -->
-<embed src="http://@www.example.com"><!-- userinfo-empty -->
-<embed src="http://example.com/‮/foo/‭/bar"><!-- path-u202E-u202D -->
-<embed src="http://[2001::1]"><!-- host-ipv6 -->
-<embed src="💩http://foo"><!-- path-starts-with-pile-of-poo -->
-<embed src="http://foo/abcd?efgh?ijkl"><!-- query-contains-question-mark -->
-<embed src="//foo/bar"><!-- scheme-schemeless-relative -->
-<embed src="ftps:/example.com/"><!-- scheme-ftps-single-slash -->
-<embed src="http://foo.com:b@d/"><!-- userinfo-username-non-alpha -->
-<embed src=":a"><!-- path-leading-colon-letter-relative -->
-<embed src="/"><!-- path-slash-only-relative -->
-<embed src="http://example.com/foo?💩"><!-- query-contains-pile-of-poo -->
-<embed src="http://f:00000000000000000000080/c"><!-- port-00000000000000000000080 -->
-<embed src="file://"><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src-whitespace-only-novalid.html
deleted file mode 100644
index e9259d6a3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<embed src="
-">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-backslash-novalid.html
deleted file mode 100644
index 28ac5498a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-backslash</title>
-<embed src="#\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-contains-hash-novalid.html
deleted file mode 100644
index 9e05657cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-contains-hash</title>
-<embed src="http://foo/path#f#g">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-leading-space-novalid.html
deleted file mode 100644
index 3e2845abf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-leading-space</title>
-<embed src="http://f:21/b# e">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-cr-novalid.html
deleted file mode 100644
index d8e03b525..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-cr</title>
-<embed src="http://example. org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 964426175..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded</title>
-<embed src="http://%41.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 83513733f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded-percent-encoded</title>
-<embed src="http://%ef%bc%85%ef%bc%94%ef%bc%91.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-novalid.html
deleted file mode 100644
index b0b4eab59..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty</title>
-<embed src="http://">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 2d9d0d019..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-userinfo-empty</title>
-<embed src="http://@/www.example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index be983e2ee..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-with-userinfo</title>
-<embed src="http://user:pass@/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index a636d4920..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-hostname-in-brackets</title>
-<embed src="http://[www.google.com]/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-invalid-unicode-novalid.html
deleted file mode 100644
index a50f5435c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode</title>
-<embed src="http://﷐zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 2cd5dced0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode-percent-encoded</title>
-<embed src="http://%ef%b7%90zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-newline-novalid.html
deleted file mode 100644
index ce5e9c395..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-newline</title>
-<embed src="http://example.
-org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-space-novalid.html
deleted file mode 100644
index 8e48edb29..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-space</title>
-<embed src="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 34ff35c85..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-square-brackets-port-contains-colon</title>
-<embed src="http://[1::2]:3:4">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-tab-novalid.html
deleted file mode 100644
index 54eb72ada..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-tab</title>
-<embed src="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index f9da71c71..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded</title>
-<embed src="http://%00.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index cbb60db22..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
-<embed src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 8fece4c1f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-bare-percent-sign</title>
-<embed src="http://example.com/foo%">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-contains-space-novalid.html
deleted file mode 100644
index 729219ae0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-contains-space</title>
-<embed src="/a/ /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index daa9caf21..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-backslash-at-sign</title>
-<embed src="http://foo.com/\@">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index dbd21679c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-backslash</title>
-<embed src=":\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index fbb85e06f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-chars-backslash</title>
-<embed src=":foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-space-novalid.html
deleted file mode 100644
index 826a9b663..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-space</title>
-<embed src="http://f:21/ b">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index bd1cec37d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-percent-encoded-malformed</title>
-<embed src="http://example.com/foo/%2e%2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 0d664b33d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-relative-square-brackets</title>
-<embed src="[61:24:74]:98">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-tab-novalid.html
deleted file mode 100644
index e567b2e1c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-tab</title>
-<embed src="http://example.com/foo bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-trailing-space-novalid.html
deleted file mode 100644
index 813f1c09a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-trailing-space</title>
-<embed src="http://f:21/b ?">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-u0091-novalid.html
deleted file mode 100644
index 3725b447e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-u0091</title>
-<embed src="http://example.com/foo‘">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-999999-novalid.html
deleted file mode 100644
index 21fb6e26f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-999999</title>
-<embed src="http://f:999999/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-cr-novalid.html
deleted file mode 100644
index f91f00a59..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-cr</title>
-<embed src="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 216c25b41..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon-bracket-colon</title>
-<embed src="http://2001::1]:80">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-colon-novalid.html
deleted file mode 100644
index 02f550374..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon</title>
-<embed src="http://2001::1">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-dash-novalid.html
deleted file mode 100644
index fab5f995e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-dash</title>
-<embed src="http://foo:-80/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-multiple-letters-novalid.html
deleted file mode 100644
index 4c6f73d50..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-multiple-letters</title>
-<embed src="http://f:fifty-two/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-newline-novalid.html
deleted file mode 100644
index f434a0f82..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-newline</title>
-<embed src="http://f:
-/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-single-letter-novalid.html
deleted file mode 100644
index a685bd389..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-single-letter</title>
-<embed src="http://f:b/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-space-novalid.html
deleted file mode 100644
index b21dc0932..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-space</title>
-<embed src="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-tab-novalid.html
deleted file mode 100644
index ee1329d15..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-tab</title>
-<embed src="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/query-leading-space-novalid.html
deleted file mode 100644
index 16c00ae10..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-leading-space</title>
-<embed src="http://f:21/b? d">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/query-trailing-space-novalid.html
deleted file mode 100644
index 6e75ffc41..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-trailing-space</title>
-<embed src="http://f:21/b?d #">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index f13b3b666..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>src warning: scheme-data-contains-fragment</title>
-<embed src="data:text/html,test#test">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-data-single-slash-novalid.html
deleted file mode 100644
index e29dbb421..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-data-single-slash</title>
-<embed src="data:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-backslash-novalid.html
deleted file mode 100644
index 72babd1bb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-backslash</title>
-<embed src="file:c:\foo\bar.html">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 0d49b31e8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-single-slash-c-bar</title>
-<embed src="file:/C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 3f84b6e8b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-triple-slash-c-bar</title>
-<embed src="file:///C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index af6d96024..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-no-slash</title>
-<embed src="ftp:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 02cfc51d3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-single-slash</title>
-<embed src="ftp:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-backslash-novalid.html
deleted file mode 100644
index 6847bac4e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-backslash</title>
-<embed src="http:\\foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 1e5a0f2c8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-colon</title>
-<embed src="http::@c:29">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-novalid.html
deleted file mode 100644
index f97dfe838..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash</title>
-<embed src="http:foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 524d4bb6d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-square-bracket</title>
-<embed src="http:[61:27]/:foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 31e7be41b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-single-slash</title>
-<embed src="http:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 1aeaae422..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-no-slash</title>
-<embed src="https:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 7b3fec7e8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-single-slash</title>
-<embed src="https:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 52aff9fb7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-javascript-no-slash-malformed</title>
-<embed src="javascript:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-cr-novalid.html
deleted file mode 100644
index f0c5d9307..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-cr</title>
-<embed src="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 3829a82fe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-newline</title>
-<embed src="a:
-foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-space-novalid.html
deleted file mode 100644
index e3a98caec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-space</title>
-<embed src="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 6a1610d61..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-tab</title>
-<embed src="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-backslash-novalid.html
deleted file mode 100644
index d662052c1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-backslash</title>
-<embed src="http://a\b:c\d@foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index ebd745206..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-bad-chars</title>
-<embed src="http://&a:foo(b]c@d:2/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 658d48c46..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-contains-pile-of-poo</title>
-<embed src="http://foo:💩@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index d0963b795..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-at-sign</title>
-<embed src="http://::@c@d:2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 6f102c353..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/src/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-pile-of-poo</title>
-<embed src="http://💩:foo@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/type-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/type-novalid.html
deleted file mode 100644
index c6d456e46..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/type-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>element embed with bad type value</title>
-</head>
-<body>
-<embed type="foo">
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/embed/width-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/embed/width-novalid.html
deleted file mode 100644
index 7e6e4449c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/embed/width-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>element embed with bad width value</title>
-</head>
-<body>
-<embed width="20%">
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/footer/nested-footer-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/footer/nested-footer-novalid.html
deleted file mode 100644
index 1dd79e864..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/footer/nested-footer-novalid.html
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>"footer" with "footer" descendant</title>
-</head>
-<body>
-<footer>
-<footer></footer>
-</footer>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/footer/nested-header-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/footer/nested-header-novalid.html
deleted file mode 100644
index 26c60a31f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/footer/nested-header-novalid.html
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>"footer" with "header" descendant</title>
-</head>
-<body>
-<footer>
-<header></header>
-</footer>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action-empty-novalid.html
deleted file mode 100644
index 4090e01ce..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty action is not valid</title>
-<form action=""></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action-isvalid.html
deleted file mode 100644
index a7fb1360d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid action</title>
-<form action="file:///"></form><!-- scheme-file-slash-slash-slash-only -->
-<form action="http://a:@www.example.com"></form><!-- userinfo-password-empty -->
-<form action="foo://///////"></form><!-- scheme-private-path-leading-slashes-only -->
-<form action="file://abc|/foo/bar"></form><!-- scheme-file-slash-slash-abc-bar -->
-<form action="/a/b/c"></form><!-- path-simple-relative -->
-<form action="http://example.com/你好你好"></form><!-- path-unicode-han -->
-<form action="/a/%2f/c"></form><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<form action="http://f:/c"></form><!-- port-none-but-colon -->
-<form action="http://example.com/foo%41%7a"></form><!-- path-percent-encoded-multiple -->
-<form action="http://192.168.0.257/"></form><!-- host-IP-address-broken -->
-<form action="madeupscheme:example.com/"></form><!-- scheme-private-no-slash -->
-<form action="?"></form><!-- query-empty-no-path-relative -->
-<form action="http://example.com/%20foo"></form><!-- path-percent-encoded-space -->
-<form action="mailto:/example.com/"></form><!-- scheme-mailto-single-slash -->
-<form action="::"></form><!-- path-leading-colon-colon-relative -->
-<form action="http://example.com/%3A%3a%3C%3c"></form><!-- path-percent-encoded-mixed-case -->
-<form action="http://user:pass@foo:21/bar;par?b#c"></form><!-- userinfo -->
-<form action="ws:/example.com/"></form><!-- scheme-ws-single-slash -->
-<form action="foo://"></form><!-- scheme-private-slash-slash -->
-<form action="#"></form><!-- fragment-empty-hash-only-no-path-relative -->
-<form action="http://f:00000000000000/c"></form><!-- port-00000000000000 -->
-<form action="foo:////://///"></form><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<form action=":23"></form><!-- path-leading-colon-number-relative -->
-<form action="foo:/"></form><!-- scheme-private-slash -->
-<form action="http://💩"></form><!-- host-is-pile-of-poo -->
-<form action="file:test"></form><!-- scheme-file-no-slash -->
-<form action="file://C|/foo/bar"></form><!-- scheme-file-slash-slash-c-bar -->
-<form action="#/"></form><!-- fragment-slash-relative -->
-<form action="http://192.0x00A80001"></form><!-- host-192.0x00A80001 -->
-<form action="foo.com"></form><!-- scheme-none-relative -->
-<form action="http💩//:foo"></form><!-- path-contains-pile-of-poo -->
-<form action="File://foo/bar.html"></form><!-- scheme-file-uppercase -->
-<form action=":/"></form><!-- path-leading-colon-slash-relative -->
-<form action="http://www.foo。bar.com"></form><!-- host-exotic-dot -->
-<form action="http://GOO​⁠goo.com"></form><!-- host-exotic-whitespace -->
-<form action="file:///foo/bar.txt"></form><!-- scheme-file-host-empty -->
-<form action="javascript:/example.com/"></form><!-- scheme-javascript-single-slash -->
-<form action="gopher:/example.com/"></form><!-- scheme-gopher-single-slash -->
-<form action="ftps:example.com/"></form><!-- scheme-ftps-no-slash -->
-<form action="file://server/foo/bar"></form><!-- scheme-file-host-included -->
-<form action="http://example.com/foo%00"></form><!-- path-percent-encoded-u0000 -->
-<form action="a:foo.com"></form><!-- scheme-private -->
-<form action=":"></form><!-- path-colon-relative -->
-<form action="http://:b@www.example.com"></form><!-- userinfo-user-empty -->
-<form action="file:/"></form><!-- scheme-file-slash-only -->
-<form action="wss:example.com/"></form><!-- scheme-wss-no-slash -->
-<form action="::23"></form><!-- path-colon-colon-number-relative -->
-<form action="/a%2fc"></form><!-- path-percent-encoded-slash-relative -->
-<form action="http://a:b@c:29/d"></form><!-- userinfo-host-port-path -->
-<form action="gopher:example.com/"></form><!-- scheme-gopher-no-slash -->
-<form action="madeupscheme:/example.com/"></form><!-- scheme-private-single-slash -->
-<form action="mailto:example.com/"></form><!-- scheme-mailto-no-slash -->
-<form action="http://%25DOMAIN:foobar@foodomain.com"></form><!-- userinfo-username-contains-percent-encoded -->
-<form action="/:23"></form><!-- path-slash-colon-number-relative -->
-<form action="foo://///////bar.com/"></form><!-- scheme-private-path-leading-slashes-chars -->
-<form action="http://[2001::1]:80"></form><!-- host-ipv6-port -->
-<form action="data:text/plain,foo"></form><!-- scheme-data-no-slash -->
-<form action="http://example.com/foo/%2e"></form><!-- path-percent-encoded-dot -->
-<form action="file:/example.com/"></form><!-- scheme-file-single-slash -->
-<form action="http://example.com/©zbar"></form><!-- path-non-ascii -->
-<form action="http://example.com//foo"></form><!-- path-uFEFF -->
-<form action="wss:/example.com/"></form><!-- scheme-wss-single-slash -->
-<form action="http://foo/abcd#foo?bar"></form><!-- fragment-contains-question-mark -->
-<form action=":#"></form><!-- path-leading-colon-hash-relative -->
-<form action="http://example.com/foo%91"></form><!-- path-percent-encoded-u0091 -->
-<form action="c:/foo"></form><!-- scheme-private-single-letter -->
-<form action=":foo.com"></form><!-- path-leading-colon-chars-relative -->
-<form action="http://你好你好"></form><!-- host-idn-unicode-han -->
-<form action="http://example.com/foo#💩"></form><!-- fragment-contains-pile-of-poo -->
-<form action="file:"></form><!-- scheme-file-scheme-only -->
-<form action="#β"></form><!-- fragment-non-ascii-relative -->
-<form action="foo:/bar.com/"></form><!-- scheme-private-path -->
-<form action="http://f:0/c"></form><!-- port-0 -->
-<form action="#;?"></form><!-- fragment-semicolon-question-mark-relative -->
-<form action="http://Go.com"></form><!-- host-fullwidth -->
-<form action="http://@www.example.com"></form><!-- userinfo-empty -->
-<form action="http://example.com/‮/foo/‭/bar"></form><!-- path-u202E-u202D -->
-<form action="http://[2001::1]"></form><!-- host-ipv6 -->
-<form action="💩http://foo"></form><!-- path-starts-with-pile-of-poo -->
-<form action="http://foo/abcd?efgh?ijkl"></form><!-- query-contains-question-mark -->
-<form action="//foo/bar"></form><!-- scheme-schemeless-relative -->
-<form action="ftps:/example.com/"></form><!-- scheme-ftps-single-slash -->
-<form action="http://foo.com:b@d/"></form><!-- userinfo-username-non-alpha -->
-<form action=":a"></form><!-- path-leading-colon-letter-relative -->
-<form action="/"></form><!-- path-slash-only-relative -->
-<form action="http://example.com/foo?💩"></form><!-- query-contains-pile-of-poo -->
-<form action="http://f:00000000000000000000080/c"></form><!-- port-00000000000000000000080 -->
-<form action="file://"></form><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action-whitespace-only-novalid.html
deleted file mode 100644
index 23222c775..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty action is not valid</title>
-<form action="
-"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-backslash-novalid.html
deleted file mode 100644
index d5a014727..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: fragment-backslash</title>
-<form action="#\"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-contains-hash-novalid.html
deleted file mode 100644
index 8dfcce917..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: fragment-contains-hash</title>
-<form action="http://foo/path#f#g"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-leading-space-novalid.html
deleted file mode 100644
index b95be6bed..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: fragment-leading-space</title>
-<form action="http://f:21/b# e"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-cr-novalid.html
deleted file mode 100644
index 57be7114f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-cr</title>
-<form action="http://example. org"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-double-percent-encoded-novalid.html
deleted file mode 100644
index df5e0d4a0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-double-percent-encoded</title>
-<form action="http://%41.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index eab6133a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-double-percent-encoded-percent-encoded</title>
-<form action="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-novalid.html
deleted file mode 100644
index 1879fc86d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-empty</title>
-<form action="http://"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index e76897864..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-empty-userinfo-empty</title>
-<form action="http://@/www.example.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index dceaae334..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-empty-with-userinfo</title>
-<form action="http://user:pass@/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 9d707cd4d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-hostname-in-brackets</title>
-<form action="http://[www.google.com]/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-invalid-unicode-novalid.html
deleted file mode 100644
index 6613d7ae5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-invalid-unicode</title>
-<form action="http://﷐zyx.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index cbabc9d37..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-invalid-unicode-percent-encoded</title>
-<form action="http://%ef%b7%90zyx.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-newline-novalid.html
deleted file mode 100644
index f3c90d5ef..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-newline</title>
-<form action="http://example.
-org"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-space-novalid.html
deleted file mode 100644
index a11559511..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-space</title>
-<form action="http://example .org"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 88042b5ab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-square-brackets-port-contains-colon</title>
-<form action="http://[1::2]:3:4"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-tab-novalid.html
deleted file mode 100644
index a36e6597f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-tab</title>
-<form action="http://example .org"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index fc500a0b0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-u0000-percent-encoded</title>
-<form action="http://%00.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 0f9f20a4a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: host-u0000-percent-encoded-percent-encoded</title>
-<form action="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-bare-percent-sign-novalid.html
deleted file mode 100644
index be8318b82..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-bare-percent-sign</title>
-<form action="http://example.com/foo%"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-contains-space-novalid.html
deleted file mode 100644
index 4194fbad8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-contains-space</title>
-<form action="/a/ /c"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index e41abc4a4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-leading-backslash-at-sign</title>
-<form action="http://foo.com/\@"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index a967ca78a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-leading-colon-backslash</title>
-<form action=":\"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 2f50a571e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-leading-colon-chars-backslash</title>
-<form action=":foo.com\"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-space-novalid.html
deleted file mode 100644
index fae910c82..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-leading-space</title>
-<form action="http://f:21/ b"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index cc43c3942..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-percent-encoded-malformed</title>
-<form action="http://example.com/foo/%2e%2"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-relative-square-brackets-novalid.html
deleted file mode 100644
index b90ce6833..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-relative-square-brackets</title>
-<form action="[61:24:74]:98"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-tab-novalid.html
deleted file mode 100644
index c08a28800..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-tab</title>
-<form action="http://example.com/foo bar"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-trailing-space-novalid.html
deleted file mode 100644
index 866ba41c5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-trailing-space</title>
-<form action="http://f:21/b ?"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-u0091-novalid.html
deleted file mode 100644
index 7f2bd6d66..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: path-u0091</title>
-<form action="http://example.com/foo‘"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-999999-novalid.html
deleted file mode 100644
index fe4932f5f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: port-999999</title>
-<form action="http://f:999999/c"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-cr-novalid.html
deleted file mode 100644
index 07413a336..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: port-cr</title>
-<form action="http://f: /c"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index ca12578b0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: port-leading-colon-bracket-colon</title>
-<form action="http://2001::1]:80"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-colon-novalid.html
deleted file mode 100644
index ab06dfb6f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: port-leading-colon</title>
-<form action="http://2001::1"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-dash-novalid.html
deleted file mode 100644
index 2192f87f6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: port-leading-dash</title>
-<form action="http://foo:-80/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-multiple-letters-novalid.html
deleted file mode 100644
index def350e6c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: port-multiple-letters</title>
-<form action="http://f:fifty-two/c"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-newline-novalid.html
deleted file mode 100644
index deeaa68a3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: port-newline</title>
-<form action="http://f:
-/c"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-single-letter-novalid.html
deleted file mode 100644
index 7aa8b83b6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: port-single-letter</title>
-<form action="http://f:b/c"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-space-novalid.html
deleted file mode 100644
index 27b549e46..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: port-space</title>
-<form action="http://f: /c"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-tab-novalid.html
deleted file mode 100644
index 99f6b9b0d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: port-tab</title>
-<form action="http://f: /c"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/query-leading-space-novalid.html
deleted file mode 100644
index 5c18e9aae..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: query-leading-space</title>
-<form action="http://f:21/b? d"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/query-trailing-space-novalid.html
deleted file mode 100644
index 103f75b79..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: query-trailing-space</title>
-<form action="http://f:21/b?d #"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index ba826225e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<form action="data:text/html,test#test"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 738714d1a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-data-single-slash</title>
-<form action="data:/example.com/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-backslash-novalid.html
deleted file mode 100644
index 7e944c657..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-file-backslash</title>
-<form action="file:c:\foo\bar.html"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index c72ada053..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-file-single-slash-c-bar</title>
-<form action="file:/C|/foo/bar"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index e4b1bbaad..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-file-triple-slash-c-bar</title>
-<form action="file:///C|/foo/bar"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index ea5f35911..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-ftp-no-slash</title>
-<form action="ftp:example.com/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 9629bb8a6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-ftp-single-slash</title>
-<form action="ftp:/example.com/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-backslash-novalid.html
deleted file mode 100644
index 672a812f8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-http-backslash</title>
-<form action="http:\\foo.com\"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index e6f8f724e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-http-no-slash-colon</title>
-<form action="http::@c:29"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-novalid.html
deleted file mode 100644
index d53e1a2fd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-http-no-slash</title>
-<form action="http:foo.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 506ac46f3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-http-no-slash-square-bracket</title>
-<form action="http:[61:27]/:foo"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 047e218b0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-http-single-slash</title>
-<form action="http:/example.com/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 8cb2a7f58..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-https-no-slash</title>
-<form action="https:example.com/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-https-single-slash-novalid.html
deleted file mode 100644
index be422fdbf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-https-single-slash</title>
-<form action="https:/example.com/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index bc66953ab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-javascript-no-slash-malformed</title>
-<form action="javascript:example.com/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 6090097a6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-trailing-cr</title>
-<form action="a: foo.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 50c64a94f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-trailing-newline</title>
-<form action="a:
-foo.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-space-novalid.html
deleted file mode 100644
index 8632616c2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-trailing-space</title>
-<form action="a: foo.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-tab-novalid.html
deleted file mode 100644
index cd39c5ad6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: scheme-trailing-tab</title>
-<form action="a: foo.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-backslash-novalid.html
deleted file mode 100644
index 37ef4f201..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: userinfo-backslash</title>
-<form action="http://a\b:c\d@foo.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 1ed632962..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: userinfo-password-bad-chars</title>
-<form action="http://&a:foo(b]c@d:2/"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 33460c9ff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: userinfo-password-contains-pile-of-poo</title>
-<form action="http://foo:💩@example.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 03cf27926..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: userinfo-username-contains-at-sign</title>
-<form action="http://::@c@d:2"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index ccc38c24f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/form/action/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid action: userinfo-username-contains-pile-of-poo</title>
-<form action="http://💩:foo@example.com"></form>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h1/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h1/model-isvalid.html
deleted file mode 100644
index 3e92f42e5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h1/model-isvalid.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h1&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <h1 class="class" id="id" lang="en">text</h1>
-
- <!-- can contain strictly inline -->
- <h1>text <em>elem</em></h1>
-
- <!-- can contain interactive -->
- <h1><a>text</a></h1>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h1/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h1/model-novalid.html
deleted file mode 100644
index 86eafc073..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h1/model-novalid.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h1&gt;</title>
-</head>
-<body>
- <!-- is not strictly inline -->
- <p><dfn>text
- <h1>more text</h1>
- </dfn></p>
-
- <!-- is not structured inline -->
- <p>text
- <h1>more text</h1>
- </p>
-
- <!-- cannot contain blocks -->
- <h1>
- <p>p1</p>
- <p>p2</p>
- </h1>
-
- <!-- cannot contain structured inline -->
- <h1>text
- <ul><li>text</li></ul>
- </h1>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h2/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h2/model-isvalid.html
deleted file mode 100644
index d1767ecaf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h2/model-isvalid.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h2&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <h2 class="class" id="id" lang="en">text</h2>
-
- <!-- can contain strictly inline -->
- <h2>text <em>elem</em></h2>
-
- <!-- can contain interactive -->
- <h2><a>text</a></h2>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h2/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h2/model-novalid.html
deleted file mode 100644
index f4374f4fb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h2/model-novalid.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h2&gt;</title>
-</head>
-<body>
- <!-- is not strictly inline -->
- <p><dfn>text
- <h2>more text</h2>
- </dfn></p>
-
- <!-- is not structured inline -->
- <p>text
- <h2>more text</h2>
- </p>
-
- <!-- cannot contain blocks -->
- <h2>
- <p>p1</p>
- <p>p2</p>
- </h2>
-
- <!-- cannot contain structured inline -->
- <h2>text
- <ul><li>text</li></ul>
- </h2>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-isvalid.html
deleted file mode 100644
index 29a870ea4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-isvalid.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h3&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <h3 class="class" id="id" lang="en">text</h3>
-
- <!-- can contain strictly inline -->
- <h3>text <em>elem</em></h3>
-
- <!-- can contain interactive -->
- <h3><a>text</a></h3>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-novalid.html
deleted file mode 100644
index 8df790333..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h3/model-novalid.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h3&gt;</title>
-</head>
-<body>
- <!-- is not strictly inline -->
- <p><dfn>text
- <h3>more text</h3>
- </dfn></p>
-
- <!-- is not structured inline -->
- <p>text
- <h3>more text</h3>
- </p>
-
- <!-- cannot contain blocks -->
- <h3>
- <p>p1</p>
- <p>p2</p>
- </h3>
-
- <!-- cannot contain structured inline -->
- <h3>text
- <ul><li>text</li></ul>
- </h3>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h4/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h4/model-isvalid.html
deleted file mode 100644
index 657ed6a33..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h4/model-isvalid.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h4&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <h4 class="class" id="id" lang="en">text</h4>
-
- <!-- can contain strictly inline -->
- <h4>text <em>elem</em></h4>
-
- <!-- can contain interactive -->
- <h4><a>text</a></h4>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h4/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h4/model-novalid.html
deleted file mode 100644
index 1a0b1f28e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h4/model-novalid.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h4&gt;</title>
-</head>
-<body>
- <!-- is not strictly inline -->
- <p><dfn>text
- <h4>more text</h4>
- </dfn></p>
-
- <!-- is not structured inline -->
- <p>text
- <h4>more text</h4>
- </p>
-
- <!-- cannot contain blocks -->
- <h4>
- <p>p1</p>
- <p>p2</p>
- </h4>
-
- <!-- cannot contain structured inline -->
- <h4>text
- <ul><li>text</li></ul>
- </h4>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h5/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h5/model-isvalid.html
deleted file mode 100644
index 6060e0384..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h5/model-isvalid.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h5&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <h5 class="class" id="id" lang="en">text</h5>
-
- <!-- can contain strictly inline -->
- <h5>text <em>elem</em></h5>
-
- <!-- can contain interactive -->
- <h5><a>text</a></h5>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h5/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h5/model-novalid.html
deleted file mode 100644
index c88504826..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h5/model-novalid.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h5&gt;</title>
-</head>
-<body>
- <!-- is not strictly inline -->
- <p><dfn>text
- <h5>more text</h5>
- </dfn></p>
-
- <!-- is not structured inline -->
- <p>text
- <h5>more text</h5>
- </p>
-
- <!-- cannot contain blocks -->
- <h5>
- <p>p1</p>
- <p>p2</p>
- </h5>
-
- <!-- cannot contain structured inline -->
- <h5>text
- <ul><li>text</li></ul>
- </h5>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h6/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h6/model-isvalid.html
deleted file mode 100644
index 9f971bd6f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h6/model-isvalid.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h6&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <h6 class="class" id="id" lang="en">text</h6>
-
- <!-- can contain strictly inline -->
- <h6>text <em>elem</em></h6>
-
- <!-- can contain interactive -->
- <h6><a>text</a></h6>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/h6/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/h6/model-novalid.html
deleted file mode 100644
index a9a393e4c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/h6/model-novalid.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;h6&gt;</title>
-</head>
-<body>
- <!-- is not strictly inline -->
- <p><dfn>text
- <h6>more text</h6>
- </dfn></p>
-
- <!-- is not structured inline -->
- <p>text
- <h6>more text</h6>
- </p>
-
- <!-- cannot contain blocks -->
- <h6>
- <p>p1</p>
- <p>p2</p>
- </h6>
-
- <!-- cannot contain structured inline -->
- <h6>text
- <ul><li>text</li></ul>
- </h6>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/header/nested-footer-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/header/nested-footer-novalid.html
deleted file mode 100644
index 958f974ee..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/header/nested-footer-novalid.html
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>"header" with "footer" descendant</title>
-</head>
-<body>
-<header>
-<footer></footer>
-</header>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/header/nested-header-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/header/nested-header-novalid.html
deleted file mode 100644
index 0a4d8b51c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/header/nested-header-novalid.html
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>"header" with "header" descendant</title>
-</head>
-<body>
-<header>
-<header></header>
-</header>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/hr/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/hr/model-isvalid.html
deleted file mode 100644
index 4202896bd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/hr/model-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;hr&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <hr class="class" id="id" lang="en">
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/hr/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/hr/model-novalid.html
deleted file mode 100644
index 1c76bfb6b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/hr/model-novalid.html
+++ /dev/null
@@ -1,28 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;hr&gt;</title>
-</head>
-<body>
- <!-- is not structured inline -->
- <p>
- <ul>
- <li>
- <hr>
- </li>
- </ul>
- </p>
-
- <!-- is not strictly inline -->
- <p><dfn>text
- <hr>
- </dfn></p>
-
- <!-- must be empty -->
- <hr>
- <p>p1</p>
-
- <hr><em>text</em>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest-empty-novalid.html
deleted file mode 100644
index 23b82f543..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest-empty-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="">
-<meta charset=utf-8>
-<title>empty manifest is not valid</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest-whitespace-only-novalid.html
deleted file mode 100644
index d9ee8070a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest-whitespace-only-novalid.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<!DOCTYPE html>
-<html manifest="
-">
-<meta charset=utf-8>
-<title>empty manifest is not valid</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-backslash-novalid.html
deleted file mode 100644
index 00259455e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="#\">
-<meta charset=utf-8>
-<title>invalid manifest: fragment-backslash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-hash-novalid.html
deleted file mode 100644
index 09d918e3e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://foo/path#f#g">
-<meta charset=utf-8>
-<title>invalid manifest: fragment-contains-hash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-pile-of-poo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-pile-of-poo-isvalid.html
deleted file mode 100644
index fffad819a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-pile-of-poo-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/foo#💩">
-<meta charset=utf-8>
-<title>valid manifest: fragment-contains-pile-of-poo</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-question-mark-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-question-mark-isvalid.html
deleted file mode 100644
index 19187c700..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-contains-question-mark-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://foo/abcd#foo?bar">
-<meta charset=utf-8>
-<title>valid manifest: fragment-contains-question-mark</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-empty-hash-only-no-path-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-empty-hash-only-no-path-relative-isvalid.html
deleted file mode 100644
index 27b57ce23..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-empty-hash-only-no-path-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="#">
-<meta charset=utf-8>
-<title>valid manifest: fragment-empty-hash-only-no-path-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-leading-space-novalid.html
deleted file mode 100644
index c150d0835..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:21/b# e">
-<meta charset=utf-8>
-<title>invalid manifest: fragment-leading-space</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-non-ascii-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-non-ascii-relative-isvalid.html
deleted file mode 100644
index fb991b68e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-non-ascii-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="#β">
-<meta charset=utf-8>
-<title>valid manifest: fragment-non-ascii-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-semicolon-question-mark-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-semicolon-question-mark-relative-isvalid.html
deleted file mode 100644
index ea5b80562..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-semicolon-question-mark-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="#;?">
-<meta charset=utf-8>
-<title>valid manifest: fragment-semicolon-question-mark-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-slash-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-slash-relative-isvalid.html
deleted file mode 100644
index 6ce956067..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/fragment-slash-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="#/">
-<meta charset=utf-8>
-<title>valid manifest: fragment-slash-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-192.0x00A80001-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-192.0x00A80001-isvalid.html
deleted file mode 100644
index 345fd9d64..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-192.0x00A80001-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://192.0x00A80001">
-<meta charset=utf-8>
-<title>valid manifest: host-192.0x00A80001</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-broken-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-broken-isvalid.html
deleted file mode 100644
index 38865022c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-broken-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://192.168.0.257/">
-<meta charset=utf-8>
-<title>valid manifest: host-IP-address-broken</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-fullwidth-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-fullwidth-isvalid.html
deleted file mode 100644
index 10666ae29..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-fullwidth-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://0Xc0.0250.01">
-<meta charset=utf-8>
-<title>valid manifest: host-IP-address-fullwidth</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-percent-encoded-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-percent-encoded-isvalid.html
deleted file mode 100644
index 200da79ba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-IP-address-percent-encoded-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://%30%78%63%30%2e%30%32%35%30.01">
-<meta charset=utf-8>
-<title>valid manifest: host-IP-address-percent-encoded</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-cr-novalid.html
deleted file mode 100644
index 67825718a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-cr-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example. org">
-<meta charset=utf-8>
-<title>invalid manifest: host-cr</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-double-percent-encoded-novalid.html
deleted file mode 100644
index e18e4216b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://%41.com">
-<meta charset=utf-8>
-<title>invalid manifest: host-double-percent-encoded</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index b2f7fb399..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://%ef%bc%85%ef%bc%94%ef%bc%91.com">
-<meta charset=utf-8>
-<title>invalid manifest: host-double-percent-encoded-percent-encoded</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-novalid.html
deleted file mode 100644
index c24cde01e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://">
-<meta charset=utf-8>
-<title>invalid manifest: host-empty</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 36e22f736..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://@/www.example.com">
-<meta charset=utf-8>
-<title>invalid manifest: host-empty-userinfo-empty</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 80b3f8f07..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://user:pass@/">
-<meta charset=utf-8>
-<title>invalid manifest: host-empty-with-userinfo</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-exotic-dot-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-exotic-dot-isvalid.html
deleted file mode 100644
index fa81d73b0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-exotic-dot-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://www.foo。bar.com">
-<meta charset=utf-8>
-<title>valid manifest: host-exotic-dot</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-exotic-whitespace-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-exotic-whitespace-isvalid.html
deleted file mode 100644
index 04d2499ca..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-exotic-whitespace-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://GOO​⁠goo.com">
-<meta charset=utf-8>
-<title>valid manifest: host-exotic-whitespace</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-fullwidth-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-fullwidth-isvalid.html
deleted file mode 100644
index 9d355c9ea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-fullwidth-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://Go.com">
-<meta charset=utf-8>
-<title>valid manifest: host-fullwidth</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index a651c0003..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://[www.google.com]/">
-<meta charset=utf-8>
-<title>invalid manifest: host-hostname-in-brackets</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-idn-unicode-han-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-idn-unicode-han-isvalid.html
deleted file mode 100644
index 71e9530f5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-idn-unicode-han-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://你好你好">
-<meta charset=utf-8>
-<title>valid manifest: host-idn-unicode-han</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-invalid-unicode-novalid.html
deleted file mode 100644
index d86538bd4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://﷐zyx.com">
-<meta charset=utf-8>
-<title>invalid manifest: host-invalid-unicode</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index c5a3810d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://%ef%b7%90zyx.com">
-<meta charset=utf-8>
-<title>invalid manifest: host-invalid-unicode-percent-encoded</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-ipv6-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-ipv6-isvalid.html
deleted file mode 100644
index c6cf13292..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-ipv6-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://[2001::1]">
-<meta charset=utf-8>
-<title>valid manifest: host-ipv6</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-ipv6-port-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-ipv6-port-isvalid.html
deleted file mode 100644
index 18292187a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-ipv6-port-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://[2001::1]:80">
-<meta charset=utf-8>
-<title>valid manifest: host-ipv6-port</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-is-pile-of-poo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-is-pile-of-poo-isvalid.html
deleted file mode 100644
index a56696d18..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-is-pile-of-poo-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://💩">
-<meta charset=utf-8>
-<title>valid manifest: host-is-pile-of-poo</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-newline-novalid.html
deleted file mode 100644
index 8b4f8e048..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-newline-novalid.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.
-org">
-<meta charset=utf-8>
-<title>invalid manifest: host-newline</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-space-novalid.html
deleted file mode 100644
index 53d49012e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-space-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example .org">
-<meta charset=utf-8>
-<title>invalid manifest: host-space</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index cb654811f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://[1::2]:3:4">
-<meta charset=utf-8>
-<title>invalid manifest: host-square-brackets-port-contains-colon</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-tab-novalid.html
deleted file mode 100644
index abc896073..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-tab-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example .org">
-<meta charset=utf-8>
-<title>invalid manifest: host-tab</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index f1f22dfb2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://%00.com">
-<meta charset=utf-8>
-<title>invalid manifest: host-u0000-percent-encoded</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index bc5254117..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://%ef%bc%85%ef%bc%90%ef%bc%90.com">
-<meta charset=utf-8>
-<title>invalid manifest: host-u0000-percent-encoded-percent-encoded</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 39cb890aa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/foo%">
-<meta charset=utf-8>
-<title>invalid manifest: path-bare-percent-sign</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-colon-colon-number-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-colon-colon-number-relative-isvalid.html
deleted file mode 100644
index 9110e6194..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-colon-colon-number-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="::23">
-<meta charset=utf-8>
-<title>valid manifest: path-colon-colon-number-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-colon-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-colon-relative-isvalid.html
deleted file mode 100644
index 9387fbf07..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-colon-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest=":">
-<meta charset=utf-8>
-<title>valid manifest: path-colon-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-contains-pile-of-poo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-contains-pile-of-poo-isvalid.html
deleted file mode 100644
index 7fcc6f644..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-contains-pile-of-poo-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http💩//:foo">
-<meta charset=utf-8>
-<title>valid manifest: path-contains-pile-of-poo</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-contains-space-novalid.html
deleted file mode 100644
index e44c2fbcb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-contains-space-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="/a/ /c">
-<meta charset=utf-8>
-<title>invalid manifest: path-contains-space</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index efc42dfb6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://foo.com/\@">
-<meta charset=utf-8>
-<title>invalid manifest: path-leading-backslash-at-sign</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 7621629aa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest=":\">
-<meta charset=utf-8>
-<title>invalid manifest: path-leading-colon-backslash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 61407fb53..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest=":foo.com\">
-<meta charset=utf-8>
-<title>invalid manifest: path-leading-colon-chars-backslash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-chars-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-chars-relative-isvalid.html
deleted file mode 100644
index d211906ba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-chars-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest=":foo.com">
-<meta charset=utf-8>
-<title>valid manifest: path-leading-colon-chars-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-colon-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-colon-relative-isvalid.html
deleted file mode 100644
index 82d824f61..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-colon-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="::">
-<meta charset=utf-8>
-<title>valid manifest: path-leading-colon-colon-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-hash-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-hash-relative-isvalid.html
deleted file mode 100644
index 8e4165d03..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-hash-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest=":#">
-<meta charset=utf-8>
-<title>valid manifest: path-leading-colon-hash-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-letter-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-letter-relative-isvalid.html
deleted file mode 100644
index d60081dc7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-letter-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest=":a">
-<meta charset=utf-8>
-<title>valid manifest: path-leading-colon-letter-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-number-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-number-relative-isvalid.html
deleted file mode 100644
index d89a20bda..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-number-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest=":23">
-<meta charset=utf-8>
-<title>valid manifest: path-leading-colon-number-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-slash-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-slash-relative-isvalid.html
deleted file mode 100644
index 246fd8028..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-colon-slash-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest=":/">
-<meta charset=utf-8>
-<title>valid manifest: path-leading-colon-slash-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-space-novalid.html
deleted file mode 100644
index e723ed665..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-leading-space-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:21/ b">
-<meta charset=utf-8>
-<title>invalid manifest: path-leading-space</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-non-ascii-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-non-ascii-isvalid.html
deleted file mode 100644
index 37ef395ea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-non-ascii-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/©zbar">
-<meta charset=utf-8>
-<title>valid manifest: path-non-ascii</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-dot-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-dot-isvalid.html
deleted file mode 100644
index 855f316cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-dot-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/foo/%2e">
-<meta charset=utf-8>
-<title>valid manifest: path-percent-encoded-dot</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index f9bbb42f6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/foo/%2e%2">
-<meta charset=utf-8>
-<title>invalid manifest: path-percent-encoded-malformed</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-mixed-case-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-mixed-case-isvalid.html
deleted file mode 100644
index a8d9c9224..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-mixed-case-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/%3A%3a%3C%3c">
-<meta charset=utf-8>
-<title>valid manifest: path-percent-encoded-mixed-case</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-multiple-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-multiple-isvalid.html
deleted file mode 100644
index 4e9cfb94e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-multiple-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/foo%41%7a">
-<meta charset=utf-8>
-<title>valid manifest: path-percent-encoded-multiple</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-slash-plus-slashes-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-slash-plus-slashes-relative-isvalid.html
deleted file mode 100644
index 6e703da5c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-slash-plus-slashes-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="/a/%2f/c">
-<meta charset=utf-8>
-<title>valid manifest: path-percent-encoded-slash-plus-slashes-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-slash-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-slash-relative-isvalid.html
deleted file mode 100644
index 113fa978a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-slash-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="/a%2fc">
-<meta charset=utf-8>
-<title>valid manifest: path-percent-encoded-slash-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-space-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-space-isvalid.html
deleted file mode 100644
index 4bf72938b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-space-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/%20foo">
-<meta charset=utf-8>
-<title>valid manifest: path-percent-encoded-space</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-u0000-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-u0000-isvalid.html
deleted file mode 100644
index 48173a334..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-u0000-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/foo%00">
-<meta charset=utf-8>
-<title>valid manifest: path-percent-encoded-u0000</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-u0091-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-u0091-isvalid.html
deleted file mode 100644
index 5956032c2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-percent-encoded-u0091-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/foo%91">
-<meta charset=utf-8>
-<title>valid manifest: path-percent-encoded-u0091</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 77b5bbc78..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="[61:24:74]:98">
-<meta charset=utf-8>
-<title>invalid manifest: path-relative-square-brackets</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-simple-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-simple-relative-isvalid.html
deleted file mode 100644
index 889277658..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-simple-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="/a/b/c">
-<meta charset=utf-8>
-<title>valid manifest: path-simple-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-slash-colon-number-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-slash-colon-number-relative-isvalid.html
deleted file mode 100644
index e26fd678e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-slash-colon-number-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="/:23">
-<meta charset=utf-8>
-<title>valid manifest: path-slash-colon-number-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-slash-only-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-slash-only-relative-isvalid.html
deleted file mode 100644
index f4094bfde..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-slash-only-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="/">
-<meta charset=utf-8>
-<title>valid manifest: path-slash-only-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-starts-with-pile-of-poo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-starts-with-pile-of-poo-isvalid.html
deleted file mode 100644
index 8c54ac33d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-starts-with-pile-of-poo-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="💩http://foo">
-<meta charset=utf-8>
-<title>valid manifest: path-starts-with-pile-of-poo</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-tab-novalid.html
deleted file mode 100644
index b89513944..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-tab-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/foo bar">
-<meta charset=utf-8>
-<title>invalid manifest: path-tab</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-trailing-space-novalid.html
deleted file mode 100644
index 419ef427d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:21/b ?">
-<meta charset=utf-8>
-<title>invalid manifest: path-trailing-space</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-u0091-novalid.html
deleted file mode 100644
index 66e754ea0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-u0091-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/foo‘">
-<meta charset=utf-8>
-<title>invalid manifest: path-u0091</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-u202E-u202D-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-u202E-u202D-isvalid.html
deleted file mode 100644
index a2073bb10..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-u202E-u202D-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/‮/foo/‭/bar">
-<meta charset=utf-8>
-<title>valid manifest: path-u202E-u202D</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-uFEFF-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-uFEFF-isvalid.html
deleted file mode 100644
index 02d902a28..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-uFEFF-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com//foo">
-<meta charset=utf-8>
-<title>valid manifest: path-uFEFF</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-unicode-han-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-unicode-han-isvalid.html
deleted file mode 100644
index d7f33f069..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/path-unicode-han-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/你好你好">
-<meta charset=utf-8>
-<title>valid manifest: path-unicode-han</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-0-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-0-isvalid.html
deleted file mode 100644
index bd79085dd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-0-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:0/c">
-<meta charset=utf-8>
-<title>valid manifest: port-0</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-00000000000000-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-00000000000000-isvalid.html
deleted file mode 100644
index ed6136e5d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-00000000000000-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:00000000000000/c">
-<meta charset=utf-8>
-<title>valid manifest: port-00000000000000</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-00000000000000000000080-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-00000000000000000000080-isvalid.html
deleted file mode 100644
index 4bebdf91e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-00000000000000000000080-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:00000000000000000000080/c">
-<meta charset=utf-8>
-<title>valid manifest: port-00000000000000000000080</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-999999-novalid.html
deleted file mode 100644
index d05e591ed..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-999999-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:999999/c">
-<meta charset=utf-8>
-<title>invalid manifest: port-999999</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-cr-novalid.html
deleted file mode 100644
index 9e21524ab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-cr-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f: /c">
-<meta charset=utf-8>
-<title>invalid manifest: port-cr</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 509872829..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://2001::1]:80">
-<meta charset=utf-8>
-<title>invalid manifest: port-leading-colon-bracket-colon</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-colon-novalid.html
deleted file mode 100644
index 605becab8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://2001::1">
-<meta charset=utf-8>
-<title>invalid manifest: port-leading-colon</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-dash-novalid.html
deleted file mode 100644
index 01e665bfd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://foo:-80/">
-<meta charset=utf-8>
-<title>invalid manifest: port-leading-dash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-multiple-letters-novalid.html
deleted file mode 100644
index b01820a61..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:fifty-two/c">
-<meta charset=utf-8>
-<title>invalid manifest: port-multiple-letters</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-newline-novalid.html
deleted file mode 100644
index 4afb34049..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-newline-novalid.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:
-/c">
-<meta charset=utf-8>
-<title>invalid manifest: port-newline</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-none-but-colon-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-none-but-colon-isvalid.html
deleted file mode 100644
index 1138973c4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-none-but-colon-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:/c">
-<meta charset=utf-8>
-<title>valid manifest: port-none-but-colon</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-single-letter-novalid.html
deleted file mode 100644
index 69c5a649f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-single-letter-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:b/c">
-<meta charset=utf-8>
-<title>invalid manifest: port-single-letter</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-space-novalid.html
deleted file mode 100644
index 6c64dd7d8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-space-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f: /c">
-<meta charset=utf-8>
-<title>invalid manifest: port-space</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-tab-novalid.html
deleted file mode 100644
index 0c3c9691c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/port-tab-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f: /c">
-<meta charset=utf-8>
-<title>invalid manifest: port-tab</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-contains-pile-of-poo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-contains-pile-of-poo-isvalid.html
deleted file mode 100644
index d87dab247..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-contains-pile-of-poo-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://example.com/foo?💩">
-<meta charset=utf-8>
-<title>valid manifest: query-contains-pile-of-poo</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-contains-question-mark-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-contains-question-mark-isvalid.html
deleted file mode 100644
index 6bcfa74c1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-contains-question-mark-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://foo/abcd?efgh?ijkl">
-<meta charset=utf-8>
-<title>valid manifest: query-contains-question-mark</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-empty-no-path-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-empty-no-path-relative-isvalid.html
deleted file mode 100644
index ccf1cd817..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-empty-no-path-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="?">
-<meta charset=utf-8>
-<title>valid manifest: query-empty-no-path-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-leading-space-novalid.html
deleted file mode 100644
index 121125a27..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-leading-space-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:21/b? d">
-<meta charset=utf-8>
-<title>invalid manifest: query-leading-space</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-trailing-space-novalid.html
deleted file mode 100644
index 5580a23fb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://f:21/b?d #">
-<meta charset=utf-8>
-<title>invalid manifest: query-trailing-space</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 270fe8bc3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="data:text/html,test#test">
-<meta charset=utf-8>
-<title>manifest warning: scheme-data-contains-fragment</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-no-slash-isvalid.html
deleted file mode 100644
index 56853b148..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-no-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="data:text/plain,foo">
-<meta charset=utf-8>
-<title>valid manifest: scheme-data-no-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-single-slash-novalid.html
deleted file mode 100644
index ddd8293b1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="data:/example.com/">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-data-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-backslash-novalid.html
deleted file mode 100644
index 3117d0284..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file:c:\foo\bar.html">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-file-backslash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-host-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-host-empty-isvalid.html
deleted file mode 100644
index f51329c06..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-host-empty-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file:///foo/bar.txt">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-host-empty</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-host-included-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-host-included-isvalid.html
deleted file mode 100644
index f62e95965..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-host-included-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file://server/foo/bar">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-host-included</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-no-slash-isvalid.html
deleted file mode 100644
index 3706aaed2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-no-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file:test">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-no-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-scheme-only-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-scheme-only-isvalid.html
deleted file mode 100644
index 37ddc8080..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-scheme-only-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file:">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-scheme-only</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 90700a420..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file:/C|/foo/bar">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-file-single-slash-c-bar</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-single-slash-isvalid.html
deleted file mode 100644
index ccac15caf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-single-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file:/example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-only-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-only-isvalid.html
deleted file mode 100644
index bd2b8514b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-only-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file:/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-slash-only</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-abc-bar-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-abc-bar-isvalid.html
deleted file mode 100644
index 2321c0c45..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-abc-bar-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file://abc|/foo/bar">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-slash-slash-abc-bar</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-c-bar-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-c-bar-isvalid.html
deleted file mode 100644
index 0743f63b6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-c-bar-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file://C|/foo/bar">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-slash-slash-c-bar</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-only-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-only-isvalid.html
deleted file mode 100644
index 32ac621a3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-only-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file://">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-slash-slash-only</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-slash-only-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-slash-only-isvalid.html
deleted file mode 100644
index b47073894..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-slash-slash-slash-only-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file:///">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-slash-slash-slash-only</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index a511e345e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="file:///C|/foo/bar">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-file-triple-slash-c-bar</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-uppercase-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-uppercase-isvalid.html
deleted file mode 100644
index 061784e82..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-file-uppercase-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="File://foo/bar.html">
-<meta charset=utf-8>
-<title>valid manifest: scheme-file-uppercase</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 64d78da68..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="ftp:example.com/">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-ftp-no-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 40564d9ca..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="ftp:/example.com/">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-ftp-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftps-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftps-no-slash-isvalid.html
deleted file mode 100644
index 02ef1d626..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftps-no-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="ftps:example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-ftps-no-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftps-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftps-single-slash-isvalid.html
deleted file mode 100644
index 45366356e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ftps-single-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="ftps:/example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-ftps-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-gopher-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-gopher-no-slash-isvalid.html
deleted file mode 100644
index 38270e19e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-gopher-no-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="gopher:example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-gopher-no-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-gopher-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-gopher-single-slash-isvalid.html
deleted file mode 100644
index dfcb01513..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-gopher-single-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="gopher:/example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-gopher-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-backslash-novalid.html
deleted file mode 100644
index 1096e1b4c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http:\\foo.com\">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-http-backslash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index de4733f43..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http::@c:29">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-http-no-slash-colon</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-novalid.html
deleted file mode 100644
index b080bfc80..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http:foo.com">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-http-no-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index bbf05a5e1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http:[61:27]/:foo">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-http-no-slash-square-bracket</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 5268c6061..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http:/example.com/">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-http-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 591686d95..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="https:example.com/">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-https-no-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-https-single-slash-novalid.html
deleted file mode 100644
index edb658d6e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="https:/example.com/">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-https-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index f1a91bbe3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="javascript:example.com/">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-javascript-no-slash-malformed</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-javascript-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-javascript-single-slash-isvalid.html
deleted file mode 100644
index 306b7ac94..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-javascript-single-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="javascript:/example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-javascript-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-mailto-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-mailto-no-slash-isvalid.html
deleted file mode 100644
index b55c8a8a3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-mailto-no-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="mailto:example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-mailto-no-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-mailto-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-mailto-single-slash-isvalid.html
deleted file mode 100644
index d29dc5e9a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-mailto-single-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="mailto:/example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-mailto-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-none-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-none-relative-isvalid.html
deleted file mode 100644
index d1a0642c8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-none-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="foo.com">
-<meta charset=utf-8>
-<title>valid manifest: scheme-none-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-isvalid.html
deleted file mode 100644
index e0ba74932..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="a:foo.com">
-<meta charset=utf-8>
-<title>valid manifest: scheme-private</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-no-slash-isvalid.html
deleted file mode 100644
index 676da6f3b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-no-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="madeupscheme:example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-private-no-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-isvalid.html
deleted file mode 100644
index c839f760a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="foo:/bar.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-private-path</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-chars-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-chars-isvalid.html
deleted file mode 100644
index 9881ee416..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-chars-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="foo://///////bar.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-private-path-leading-slashes-chars</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-colon-slashes-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-colon-slashes-isvalid.html
deleted file mode 100644
index 08aeb85c8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-colon-slashes-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="foo:////://///">
-<meta charset=utf-8>
-<title>valid manifest: scheme-private-path-leading-slashes-colon-slashes</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-only-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-only-isvalid.html
deleted file mode 100644
index 90aee1d49..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-path-leading-slashes-only-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="foo://///////">
-<meta charset=utf-8>
-<title>valid manifest: scheme-private-path-leading-slashes-only</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-single-letter-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-single-letter-isvalid.html
deleted file mode 100644
index 88e344a11..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-single-letter-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="c:/foo">
-<meta charset=utf-8>
-<title>valid manifest: scheme-private-single-letter</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-single-slash-isvalid.html
deleted file mode 100644
index 385ccceac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-single-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="madeupscheme:/example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-private-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-slash-isvalid.html
deleted file mode 100644
index 4f1b38b39..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="foo:/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-private-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-slash-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-slash-slash-isvalid.html
deleted file mode 100644
index d74445346..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-private-slash-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="foo://">
-<meta charset=utf-8>
-<title>valid manifest: scheme-private-slash-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-schemeless-relative-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-schemeless-relative-isvalid.html
deleted file mode 100644
index e2eb5fcc6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-schemeless-relative-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="//foo/bar">
-<meta charset=utf-8>
-<title>valid manifest: scheme-schemeless-relative</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-cr-novalid.html
deleted file mode 100644
index dd9f4173a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="a: foo.com">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-trailing-cr</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-newline-novalid.html
deleted file mode 100644
index a7ec3ec3a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<!DOCTYPE html>
-<html manifest="a:
-foo.com">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-trailing-newline</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-space-novalid.html
deleted file mode 100644
index 5118f88b5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="a: foo.com">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-trailing-space</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 200a48c6d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="a: foo.com">
-<meta charset=utf-8>
-<title>invalid manifest: scheme-trailing-tab</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ws-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ws-single-slash-isvalid.html
deleted file mode 100644
index e8c33f709..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-ws-single-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="ws:/example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-ws-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-wss-no-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-wss-no-slash-isvalid.html
deleted file mode 100644
index 4b6071849..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-wss-no-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="wss:example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-wss-no-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-wss-single-slash-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-wss-single-slash-isvalid.html
deleted file mode 100644
index a86f5617f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/scheme-wss-single-slash-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="wss:/example.com/">
-<meta charset=utf-8>
-<title>valid manifest: scheme-wss-single-slash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-backslash-novalid.html
deleted file mode 100644
index d20219825..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://a\b:c\d@foo.com">
-<meta charset=utf-8>
-<title>invalid manifest: userinfo-backslash</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-empty-isvalid.html
deleted file mode 100644
index 82a49feca..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-empty-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://@www.example.com">
-<meta charset=utf-8>
-<title>valid manifest: userinfo-empty</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-host-port-path-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-host-port-path-isvalid.html
deleted file mode 100644
index 7ec46ffea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-host-port-path-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://a:b@c:29/d">
-<meta charset=utf-8>
-<title>valid manifest: userinfo-host-port-path</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-isvalid.html
deleted file mode 100644
index c7008c60e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://user:pass@foo:21/bar;par?b#c">
-<meta charset=utf-8>
-<title>valid manifest: userinfo</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 3b846b44f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://&a:foo(b]c@d:2/">
-<meta charset=utf-8>
-<title>invalid manifest: userinfo-password-bad-chars</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 6f9774c05..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://foo:💩@example.com">
-<meta charset=utf-8>
-<title>invalid manifest: userinfo-password-contains-pile-of-poo</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-empty-isvalid.html
deleted file mode 100644
index 51add89dc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-password-empty-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://a:@www.example.com">
-<meta charset=utf-8>
-<title>valid manifest: userinfo-password-empty</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-user-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-user-empty-isvalid.html
deleted file mode 100644
index 1da26e7ed..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-user-empty-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://:b@www.example.com">
-<meta charset=utf-8>
-<title>valid manifest: userinfo-user-empty</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 2856f5704..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://::@c@d:2">
-<meta charset=utf-8>
-<title>invalid manifest: userinfo-username-contains-at-sign</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-percent-encoded-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-percent-encoded-isvalid.html
deleted file mode 100644
index fa4a2223a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-percent-encoded-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://%25DOMAIN:foobar@foodomain.com">
-<meta charset=utf-8>
-<title>valid manifest: userinfo-username-contains-percent-encoded</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index ce1e91b32..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://💩:foo@example.com">
-<meta charset=utf-8>
-<title>invalid manifest: userinfo-username-contains-pile-of-poo</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-non-alpha-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-non-alpha-isvalid.html
deleted file mode 100644
index e5339b98d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/html/manifest/userinfo-username-non-alpha-isvalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<html manifest="http://foo.com:b@d/">
-<meta charset=utf-8>
-<title>valid manifest: userinfo-username-non-alpha</title>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/i/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/i/model-isvalid.html
deleted file mode 100644
index 4d0fe7a37..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/i/model-isvalid.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;i&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><i class="class" lang="en">text</i></p>
-
- <!-- is strictly inline -->
- <p><dfn><i class="class" lang="en">text</i></dfn></p>
-
- <!-- can be empty -->
- <p>text <i></i></p>
- <p>text <dfn><i></i></dfn></p>
-
- <!-- can contain interactive -->
- <p><i><a>text</a></i></p>
- <p><dfn><i><a>text</a></i></dfn></p>
-
- <!-- cannot contain structured inline -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/i/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/i/model-novalid.html
deleted file mode 100644
index 892bb395e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/i/model-novalid.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;i&gt;</title>
-</head>
-<body>
- <!-- not a block -->
- <i>text</i>
-
- <!-- cannot contain structured inline -->
- <p><i><ul><li>text</li></ul></i></p>
-
- <!-- cannot contain interactive if parent forbids interactive -->
- <p><a><i><a>text</a></i></a></p>
- <p><a><dfn><i><a>text</a></i></dfn></a></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/model-isvalid.html
deleted file mode 100644
index 45e29ed72..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/model-isvalid.html
+++ /dev/null
@@ -1,36 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;iframe&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><iframe
- src="uri"
- class="class"
- lang="en"></iframe></p>
-
- <!-- is strictly inline -->
- <p><dfn><iframe
- src="uri"
- class="class"
- lang="en"></iframe></dfn></p>
-
- <p><dfn>strictly inline
- <iframe>
- text
- </iframe>
- </dfn></p>
- <p>paragraph
- <iframe>
- text
- </iframe>
- </p>
- <p><dfn>strictly inline
- <iframe>
- text
- </iframe>
- </dfn></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/model-novalid.html
deleted file mode 100644
index c2db35294..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/model-novalid.html
+++ /dev/null
@@ -1,74 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;iframe&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><iframe
- name="frame1"
- src="uri"
- width="2"
- height="90"
- frameborder="0"
- scrolling="yes"
- class="class"
- lang="en"></iframe></p>
-
- <!-- is strictly inline -->
- <p><dfn><iframe
- name="frame1"
- src="uri"
- width="2"
- height="90"
- frameborder="1"
- scrolling="no"
- class="class"
- lang="en"></iframe></dfn></p>
-
- <!-- is block -->
- <iframe
- name="frame1"
- src="uri"
- width="2"
- height="90"
- frameborder="0"
- scrolling="auto"
- class="class"
- lang="en"></iframe>
-
- <!-- can contain inline while in inline context -->
- <p>paragraph
- <iframe>
- <em>some</em> <ul><li>inline</li></ul> content
- </iframe>
- </p>
- <!-- can contain strictly inline while in strictly inline context -->
- <p><dfn>strictly inline
- <iframe>
- <em>text</em>
- </iframe>
- </dfn></p>
-
- <!-- can contain blocks while in block context -->
- <iframe>
- <p>text</p>
- </iframe>
-
- <!-- can contain interactive if ancestor does not forbid it -->
- <p>paragraph
- <iframe>
- <a>link</a>
- </iframe>
- </p>
- <p><dfn>strictly inline
- <iframe>
- <a>link</a>
- </iframe>
- </dfn></p>
- <iframe>
- <p><a>link</a></p>
- </iframe>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-empty-novalid.html
deleted file mode 100644
index db0bd3094..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<iframe src=""></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-isvalid.html
deleted file mode 100644
index a0bbcbe4e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid src</title>
-<iframe src="file:///"></iframe><!-- scheme-file-slash-slash-slash-only -->
-<iframe src="http://a:@www.example.com"></iframe><!-- userinfo-password-empty -->
-<iframe src="foo://///////"></iframe><!-- scheme-private-path-leading-slashes-only -->
-<iframe src="file://abc|/foo/bar"></iframe><!-- scheme-file-slash-slash-abc-bar -->
-<iframe src="/a/b/c"></iframe><!-- path-simple-relative -->
-<iframe src="http://example.com/你好你好"></iframe><!-- path-unicode-han -->
-<iframe src="/a/%2f/c"></iframe><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<iframe src="http://f:/c"></iframe><!-- port-none-but-colon -->
-<iframe src="http://example.com/foo%41%7a"></iframe><!-- path-percent-encoded-multiple -->
-<iframe src="http://192.168.0.257/"></iframe><!-- host-IP-address-broken -->
-<iframe src="madeupscheme:example.com/"></iframe><!-- scheme-private-no-slash -->
-<iframe src="?"></iframe><!-- query-empty-no-path-relative -->
-<iframe src="http://example.com/%20foo"></iframe><!-- path-percent-encoded-space -->
-<iframe src="mailto:/example.com/"></iframe><!-- scheme-mailto-single-slash -->
-<iframe src="::"></iframe><!-- path-leading-colon-colon-relative -->
-<iframe src="http://example.com/%3A%3a%3C%3c"></iframe><!-- path-percent-encoded-mixed-case -->
-<iframe src="http://user:pass@foo:21/bar;par?b#c"></iframe><!-- userinfo -->
-<iframe src="ws:/example.com/"></iframe><!-- scheme-ws-single-slash -->
-<iframe src="foo://"></iframe><!-- scheme-private-slash-slash -->
-<iframe src="#"></iframe><!-- fragment-empty-hash-only-no-path-relative -->
-<iframe src="http://f:00000000000000/c"></iframe><!-- port-00000000000000 -->
-<iframe src="foo:////://///"></iframe><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<iframe src=":23"></iframe><!-- path-leading-colon-number-relative -->
-<iframe src="foo:/"></iframe><!-- scheme-private-slash -->
-<iframe src="http://💩"></iframe><!-- host-is-pile-of-poo -->
-<iframe src="file:test"></iframe><!-- scheme-file-no-slash -->
-<iframe src="file://C|/foo/bar"></iframe><!-- scheme-file-slash-slash-c-bar -->
-<iframe src="#/"></iframe><!-- fragment-slash-relative -->
-<iframe src="http://192.0x00A80001"></iframe><!-- host-192.0x00A80001 -->
-<iframe src="foo.com"></iframe><!-- scheme-none-relative -->
-<iframe src="http💩//:foo"></iframe><!-- path-contains-pile-of-poo -->
-<iframe src="File://foo/bar.html"></iframe><!-- scheme-file-uppercase -->
-<iframe src=":/"></iframe><!-- path-leading-colon-slash-relative -->
-<iframe src="http://www.foo。bar.com"></iframe><!-- host-exotic-dot -->
-<iframe src="http://GOO​⁠goo.com"></iframe><!-- host-exotic-whitespace -->
-<iframe src="file:///foo/bar.txt"></iframe><!-- scheme-file-host-empty -->
-<iframe src="javascript:/example.com/"></iframe><!-- scheme-javascript-single-slash -->
-<iframe src="gopher:/example.com/"></iframe><!-- scheme-gopher-single-slash -->
-<iframe src="ftps:example.com/"></iframe><!-- scheme-ftps-no-slash -->
-<iframe src="file://server/foo/bar"></iframe><!-- scheme-file-host-included -->
-<iframe src="http://example.com/foo%00"></iframe><!-- path-percent-encoded-u0000 -->
-<iframe src="a:foo.com"></iframe><!-- scheme-private -->
-<iframe src=":"></iframe><!-- path-colon-relative -->
-<iframe src="http://:b@www.example.com"></iframe><!-- userinfo-user-empty -->
-<iframe src="file:/"></iframe><!-- scheme-file-slash-only -->
-<iframe src="wss:example.com/"></iframe><!-- scheme-wss-no-slash -->
-<iframe src="::23"></iframe><!-- path-colon-colon-number-relative -->
-<iframe src="/a%2fc"></iframe><!-- path-percent-encoded-slash-relative -->
-<iframe src="http://a:b@c:29/d"></iframe><!-- userinfo-host-port-path -->
-<iframe src="gopher:example.com/"></iframe><!-- scheme-gopher-no-slash -->
-<iframe src="madeupscheme:/example.com/"></iframe><!-- scheme-private-single-slash -->
-<iframe src="mailto:example.com/"></iframe><!-- scheme-mailto-no-slash -->
-<iframe src="http://%25DOMAIN:foobar@foodomain.com"></iframe><!-- userinfo-username-contains-percent-encoded -->
-<iframe src="/:23"></iframe><!-- path-slash-colon-number-relative -->
-<iframe src="foo://///////bar.com/"></iframe><!-- scheme-private-path-leading-slashes-chars -->
-<iframe src="http://[2001::1]:80"></iframe><!-- host-ipv6-port -->
-<iframe src="data:text/plain,foo"></iframe><!-- scheme-data-no-slash -->
-<iframe src="http://example.com/foo/%2e"></iframe><!-- path-percent-encoded-dot -->
-<iframe src="file:/example.com/"></iframe><!-- scheme-file-single-slash -->
-<iframe src="http://example.com/©zbar"></iframe><!-- path-non-ascii -->
-<iframe src="http://example.com//foo"></iframe><!-- path-uFEFF -->
-<iframe src="wss:/example.com/"></iframe><!-- scheme-wss-single-slash -->
-<iframe src="http://foo/abcd#foo?bar"></iframe><!-- fragment-contains-question-mark -->
-<iframe src=":#"></iframe><!-- path-leading-colon-hash-relative -->
-<iframe src="http://example.com/foo%91"></iframe><!-- path-percent-encoded-u0091 -->
-<iframe src="c:/foo"></iframe><!-- scheme-private-single-letter -->
-<iframe src=":foo.com"></iframe><!-- path-leading-colon-chars-relative -->
-<iframe src="http://你好你好"></iframe><!-- host-idn-unicode-han -->
-<iframe src="http://example.com/foo#💩"></iframe><!-- fragment-contains-pile-of-poo -->
-<iframe src="file:"></iframe><!-- scheme-file-scheme-only -->
-<iframe src="#β"></iframe><!-- fragment-non-ascii-relative -->
-<iframe src="foo:/bar.com/"></iframe><!-- scheme-private-path -->
-<iframe src="http://f:0/c"></iframe><!-- port-0 -->
-<iframe src="#;?"></iframe><!-- fragment-semicolon-question-mark-relative -->
-<iframe src="http://Go.com"></iframe><!-- host-fullwidth -->
-<iframe src="http://@www.example.com"></iframe><!-- userinfo-empty -->
-<iframe src="http://example.com/‮/foo/‭/bar"></iframe><!-- path-u202E-u202D -->
-<iframe src="http://[2001::1]"></iframe><!-- host-ipv6 -->
-<iframe src="💩http://foo"></iframe><!-- path-starts-with-pile-of-poo -->
-<iframe src="http://foo/abcd?efgh?ijkl"></iframe><!-- query-contains-question-mark -->
-<iframe src="//foo/bar"></iframe><!-- scheme-schemeless-relative -->
-<iframe src="ftps:/example.com/"></iframe><!-- scheme-ftps-single-slash -->
-<iframe src="http://foo.com:b@d/"></iframe><!-- userinfo-username-non-alpha -->
-<iframe src=":a"></iframe><!-- path-leading-colon-letter-relative -->
-<iframe src="/"></iframe><!-- path-slash-only-relative -->
-<iframe src="http://example.com/foo?💩"></iframe><!-- query-contains-pile-of-poo -->
-<iframe src="http://f:00000000000000000000080/c"></iframe><!-- port-00000000000000000000080 -->
-<iframe src="file://"></iframe><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-whitespace-only-novalid.html
deleted file mode 100644
index 12b307da2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<iframe src="
-"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-backslash-novalid.html
deleted file mode 100644
index f1e149373..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-backslash</title>
-<iframe src="#\"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-contains-hash-novalid.html
deleted file mode 100644
index d781f871a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-contains-hash</title>
-<iframe src="http://foo/path#f#g"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-leading-space-novalid.html
deleted file mode 100644
index f567ab48c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-leading-space</title>
-<iframe src="http://f:21/b# e"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-cr-novalid.html
deleted file mode 100644
index dfa8d99b1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-cr</title>
-<iframe src="http://example. org"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 322e4ec41..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded</title>
-<iframe src="http://%41.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 1a505f070..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded-percent-encoded</title>
-<iframe src="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-novalid.html
deleted file mode 100644
index c7c675151..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty</title>
-<iframe src="http://"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index f44f6ceb6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-userinfo-empty</title>
-<iframe src="http://@/www.example.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index dfb4c8af7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-with-userinfo</title>
-<iframe src="http://user:pass@/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 27c546add..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-hostname-in-brackets</title>
-<iframe src="http://[www.google.com]/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-invalid-unicode-novalid.html
deleted file mode 100644
index 9cf93c27f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode</title>
-<iframe src="http://﷐zyx.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index c5d371e43..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode-percent-encoded</title>
-<iframe src="http://%ef%b7%90zyx.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-newline-novalid.html
deleted file mode 100644
index f914a5c84..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-newline</title>
-<iframe src="http://example.
-org"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-space-novalid.html
deleted file mode 100644
index 00567d593..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-space</title>
-<iframe src="http://example .org"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index ae7284275..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-square-brackets-port-contains-colon</title>
-<iframe src="http://[1::2]:3:4"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-tab-novalid.html
deleted file mode 100644
index d36f12578..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-tab</title>
-<iframe src="http://example .org"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 509184a6a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded</title>
-<iframe src="http://%00.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 7599cc119..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
-<iframe src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 61fbdf004..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-bare-percent-sign</title>
-<iframe src="http://example.com/foo%"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-contains-space-novalid.html
deleted file mode 100644
index d11dfb92a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-contains-space</title>
-<iframe src="/a/ /c"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index f3d0d22b6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-backslash-at-sign</title>
-<iframe src="http://foo.com/\@"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index bf8a1ca17..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-backslash</title>
-<iframe src=":\"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 3db3992c0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-chars-backslash</title>
-<iframe src=":foo.com\"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-space-novalid.html
deleted file mode 100644
index 56f349685..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-space</title>
-<iframe src="http://f:21/ b"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index db315edde..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-percent-encoded-malformed</title>
-<iframe src="http://example.com/foo/%2e%2"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 9417972d6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-relative-square-brackets</title>
-<iframe src="[61:24:74]:98"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-tab-novalid.html
deleted file mode 100644
index 0b0a6d755..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-tab</title>
-<iframe src="http://example.com/foo bar"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-trailing-space-novalid.html
deleted file mode 100644
index e79f6456f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-trailing-space</title>
-<iframe src="http://f:21/b ?"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-u0091-novalid.html
deleted file mode 100644
index e03e054f0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-u0091</title>
-<iframe src="http://example.com/foo‘"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-999999-novalid.html
deleted file mode 100644
index 4f2290d2a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-999999</title>
-<iframe src="http://f:999999/c"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-cr-novalid.html
deleted file mode 100644
index b2df05bb6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-cr</title>
-<iframe src="http://f: /c"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 41280d20e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon-bracket-colon</title>
-<iframe src="http://2001::1]:80"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-colon-novalid.html
deleted file mode 100644
index 4a4a6a045..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon</title>
-<iframe src="http://2001::1"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-dash-novalid.html
deleted file mode 100644
index 052e77e05..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-dash</title>
-<iframe src="http://foo:-80/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-multiple-letters-novalid.html
deleted file mode 100644
index d2b6be6ae..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-multiple-letters</title>
-<iframe src="http://f:fifty-two/c"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-newline-novalid.html
deleted file mode 100644
index adff8ec67..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-newline</title>
-<iframe src="http://f:
-/c"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-single-letter-novalid.html
deleted file mode 100644
index fb149be62..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-single-letter</title>
-<iframe src="http://f:b/c"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-space-novalid.html
deleted file mode 100644
index aafdfe523..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-space</title>
-<iframe src="http://f: /c"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-tab-novalid.html
deleted file mode 100644
index de0ce71ae..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-tab</title>
-<iframe src="http://f: /c"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/query-leading-space-novalid.html
deleted file mode 100644
index 28014d704..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-leading-space</title>
-<iframe src="http://f:21/b? d"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/query-trailing-space-novalid.html
deleted file mode 100644
index 15f2db6f7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-trailing-space</title>
-<iframe src="http://f:21/b?d #"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 504824ca1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<iframe src="data:text/html,test#test"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-data-single-slash-novalid.html
deleted file mode 100644
index ef6b1f9db..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-data-single-slash</title>
-<iframe src="data:/example.com/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-backslash-novalid.html
deleted file mode 100644
index debfa4852..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-backslash</title>
-<iframe src="file:c:\foo\bar.html"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 194ff491c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-single-slash-c-bar</title>
-<iframe src="file:/C|/foo/bar"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 1584da92a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-triple-slash-c-bar</title>
-<iframe src="file:///C|/foo/bar"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index d8a2d18fb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-no-slash</title>
-<iframe src="ftp:example.com/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index eccb4dd75..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-single-slash</title>
-<iframe src="ftp:/example.com/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-backslash-novalid.html
deleted file mode 100644
index 8e9fe2405..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-backslash</title>
-<iframe src="http:\\foo.com\"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 0546f29cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-colon</title>
-<iframe src="http::@c:29"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-novalid.html
deleted file mode 100644
index d77d7e5d5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash</title>
-<iframe src="http:foo.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index f66c4397f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-square-bracket</title>
-<iframe src="http:[61:27]/:foo"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 12a75c3ca..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-single-slash</title>
-<iframe src="http:/example.com/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 18dc42fa3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-no-slash</title>
-<iframe src="https:example.com/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 142e7b0e1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-single-slash</title>
-<iframe src="https:/example.com/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 6424e83c0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-javascript-no-slash-malformed</title>
-<iframe src="javascript:example.com/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-cr-novalid.html
deleted file mode 100644
index dfc74a212..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-cr</title>
-<iframe src="a: foo.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 7c7dca770..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-newline</title>
-<iframe src="a:
-foo.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-space-novalid.html
deleted file mode 100644
index 4d439a76d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-space</title>
-<iframe src="a: foo.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 5542fe93d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-tab</title>
-<iframe src="a: foo.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-backslash-novalid.html
deleted file mode 100644
index 099e4861e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-backslash</title>
-<iframe src="http://a\b:c\d@foo.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 084b8f0b9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-bad-chars</title>
-<iframe src="http://&a:foo(b]c@d:2/"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 85aadb633..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-contains-pile-of-poo</title>
-<iframe src="http://foo:💩@example.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 4ff2b75c5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-at-sign</title>
-<iframe src="http://::@c@d:2"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 41fc10e29..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/iframe/src/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-pile-of-poo</title>
-<iframe src="http://💩:foo@example.com"></iframe>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/model-isvalid.html
deleted file mode 100644
index b0c7b33f0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/model-isvalid.html
+++ /dev/null
@@ -1,31 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;img&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><a href='foo'><img
- src="url"
- alt="text"
- width="42"
- height="095"
- ismap="ismap"
- class="class"
- lang="en"></a></p>
-
- <!-- is strictly inline -->
- <p><a href='foo'><dfn><img
- src="url"
- alt="text"
- width="42"
- height="095"
- ismap="ismap"
- class="class"
- lang="en"></dfn></a></p>
-
- <!-- src and alt are required, others optional -->
- <p><img src="ur" alt="text"></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/model-novalid.html
deleted file mode 100644
index d16a80641..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/model-novalid.html
+++ /dev/null
@@ -1,33 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;img&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><img
- src="url"
- alt="text"
- width="42"
- height="095"
- usemap="url"
- ismap="ismap"
- class="class"
- lang="en"></img></p>
-
- <!-- is strictly inline -->
- <p><dfn><img
- src="url"
- alt="text"
- width="42"
- height="095"
- usemap="url"
- ismap="ismap"
- class="class"
- lang="en"></img></dfn></p>
-
- <!-- src and alt are required, others optional -->
- <p><img src="ur" alt="text"></img></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src-empty-novalid.html
deleted file mode 100644
index d58590750..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<img src="" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src-isvalid.html
deleted file mode 100644
index 0837cfe1e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid src</title>
-<img src="file:///" alt><!-- scheme-file-slash-slash-slash-only -->
-<img src="http://a:@www.example.com" alt><!-- userinfo-password-empty -->
-<img src="foo://///////" alt><!-- scheme-private-path-leading-slashes-only -->
-<img src="file://abc|/foo/bar" alt><!-- scheme-file-slash-slash-abc-bar -->
-<img src="/a/b/c" alt><!-- path-simple-relative -->
-<img src="http://example.com/你好你好" alt><!-- path-unicode-han -->
-<img src="/a/%2f/c" alt><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<img src="http://f:/c" alt><!-- port-none-but-colon -->
-<img src="http://example.com/foo%41%7a" alt><!-- path-percent-encoded-multiple -->
-<img src="http://192.168.0.257/" alt><!-- host-IP-address-broken -->
-<img src="madeupscheme:example.com/" alt><!-- scheme-private-no-slash -->
-<img src="?" alt><!-- query-empty-no-path-relative -->
-<img src="http://example.com/%20foo" alt><!-- path-percent-encoded-space -->
-<img src="mailto:/example.com/" alt><!-- scheme-mailto-single-slash -->
-<img src="::" alt><!-- path-leading-colon-colon-relative -->
-<img src="http://example.com/%3A%3a%3C%3c" alt><!-- path-percent-encoded-mixed-case -->
-<img src="http://user:pass@foo:21/bar;par?b#c" alt><!-- userinfo -->
-<img src="ws:/example.com/" alt><!-- scheme-ws-single-slash -->
-<img src="foo://" alt><!-- scheme-private-slash-slash -->
-<img src="#" alt><!-- fragment-empty-hash-only-no-path-relative -->
-<img src="http://f:00000000000000/c" alt><!-- port-00000000000000 -->
-<img src="foo:////://///" alt><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<img src=":23" alt><!-- path-leading-colon-number-relative -->
-<img src="foo:/" alt><!-- scheme-private-slash -->
-<img src="http://💩" alt><!-- host-is-pile-of-poo -->
-<img src="file:test" alt><!-- scheme-file-no-slash -->
-<img src="file://C|/foo/bar" alt><!-- scheme-file-slash-slash-c-bar -->
-<img src="#/" alt><!-- fragment-slash-relative -->
-<img src="http://192.0x00A80001" alt><!-- host-192.0x00A80001 -->
-<img src="foo.com" alt><!-- scheme-none-relative -->
-<img src="http💩//:foo" alt><!-- path-contains-pile-of-poo -->
-<img src="File://foo/bar.html" alt><!-- scheme-file-uppercase -->
-<img src=":/" alt><!-- path-leading-colon-slash-relative -->
-<img src="http://www.foo。bar.com" alt><!-- host-exotic-dot -->
-<img src="http://GOO​⁠goo.com" alt><!-- host-exotic-whitespace -->
-<img src="file:///foo/bar.txt" alt><!-- scheme-file-host-empty -->
-<img src="javascript:/example.com/" alt><!-- scheme-javascript-single-slash -->
-<img src="gopher:/example.com/" alt><!-- scheme-gopher-single-slash -->
-<img src="ftps:example.com/" alt><!-- scheme-ftps-no-slash -->
-<img src="file://server/foo/bar" alt><!-- scheme-file-host-included -->
-<img src="http://example.com/foo%00" alt><!-- path-percent-encoded-u0000 -->
-<img src="a:foo.com" alt><!-- scheme-private -->
-<img src=":" alt><!-- path-colon-relative -->
-<img src="http://:b@www.example.com" alt><!-- userinfo-user-empty -->
-<img src="file:/" alt><!-- scheme-file-slash-only -->
-<img src="wss:example.com/" alt><!-- scheme-wss-no-slash -->
-<img src="::23" alt><!-- path-colon-colon-number-relative -->
-<img src="/a%2fc" alt><!-- path-percent-encoded-slash-relative -->
-<img src="http://a:b@c:29/d" alt><!-- userinfo-host-port-path -->
-<img src="gopher:example.com/" alt><!-- scheme-gopher-no-slash -->
-<img src="madeupscheme:/example.com/" alt><!-- scheme-private-single-slash -->
-<img src="mailto:example.com/" alt><!-- scheme-mailto-no-slash -->
-<img src="http://%25DOMAIN:foobar@foodomain.com" alt><!-- userinfo-username-contains-percent-encoded -->
-<img src="/:23" alt><!-- path-slash-colon-number-relative -->
-<img src="foo://///////bar.com/" alt><!-- scheme-private-path-leading-slashes-chars -->
-<img src="http://[2001::1]:80" alt><!-- host-ipv6-port -->
-<img src="data:text/plain,foo" alt><!-- scheme-data-no-slash -->
-<img src="http://example.com/foo/%2e" alt><!-- path-percent-encoded-dot -->
-<img src="file:/example.com/" alt><!-- scheme-file-single-slash -->
-<img src="http://example.com/©zbar" alt><!-- path-non-ascii -->
-<img src="http://example.com//foo" alt><!-- path-uFEFF -->
-<img src="wss:/example.com/" alt><!-- scheme-wss-single-slash -->
-<img src="http://foo/abcd#foo?bar" alt><!-- fragment-contains-question-mark -->
-<img src=":#" alt><!-- path-leading-colon-hash-relative -->
-<img src="http://example.com/foo%91" alt><!-- path-percent-encoded-u0091 -->
-<img src="c:/foo" alt><!-- scheme-private-single-letter -->
-<img src=":foo.com" alt><!-- path-leading-colon-chars-relative -->
-<img src="http://你好你好" alt><!-- host-idn-unicode-han -->
-<img src="http://example.com/foo#💩" alt><!-- fragment-contains-pile-of-poo -->
-<img src="file:" alt><!-- scheme-file-scheme-only -->
-<img src="#β" alt><!-- fragment-non-ascii-relative -->
-<img src="foo:/bar.com/" alt><!-- scheme-private-path -->
-<img src="http://f:0/c" alt><!-- port-0 -->
-<img src="#;?" alt><!-- fragment-semicolon-question-mark-relative -->
-<img src="http://Go.com" alt><!-- host-fullwidth -->
-<img src="http://@www.example.com" alt><!-- userinfo-empty -->
-<img src="http://example.com/‮/foo/‭/bar" alt><!-- path-u202E-u202D -->
-<img src="http://[2001::1]" alt><!-- host-ipv6 -->
-<img src="💩http://foo" alt><!-- path-starts-with-pile-of-poo -->
-<img src="http://foo/abcd?efgh?ijkl" alt><!-- query-contains-question-mark -->
-<img src="//foo/bar" alt><!-- scheme-schemeless-relative -->
-<img src="ftps:/example.com/" alt><!-- scheme-ftps-single-slash -->
-<img src="http://foo.com:b@d/" alt><!-- userinfo-username-non-alpha -->
-<img src=":a" alt><!-- path-leading-colon-letter-relative -->
-<img src="/" alt><!-- path-slash-only-relative -->
-<img src="http://example.com/foo?💩" alt><!-- query-contains-pile-of-poo -->
-<img src="http://f:00000000000000000000080/c" alt><!-- port-00000000000000000000080 -->
-<img src="file://" alt><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src-whitespace-only-novalid.html
deleted file mode 100644
index cc0140808..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<img src="
-" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-backslash-novalid.html
deleted file mode 100644
index f54d6cbad..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-backslash</title>
-<img src="#\" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-contains-hash-novalid.html
deleted file mode 100644
index 59829cfee..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-contains-hash</title>
-<img src="http://foo/path#f#g" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-leading-space-novalid.html
deleted file mode 100644
index c7420ec54..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-leading-space</title>
-<img src="http://f:21/b# e" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-cr-novalid.html
deleted file mode 100644
index 2b14d6bda..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-cr</title>
-<img src="http://example. org" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-double-percent-encoded-novalid.html
deleted file mode 100644
index d0fcc7336..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded</title>
-<img src="http://%41.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 6be9a8a4f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded-percent-encoded</title>
-<img src="http://%ef%bc%85%ef%bc%94%ef%bc%91.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-novalid.html
deleted file mode 100644
index 41191edb5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty</title>
-<img src="http://" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 8f02f8e9c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-userinfo-empty</title>
-<img src="http://@/www.example.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index b0b86cc30..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-with-userinfo</title>
-<img src="http://user:pass@/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index f17042f72..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-hostname-in-brackets</title>
-<img src="http://[www.google.com]/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-invalid-unicode-novalid.html
deleted file mode 100644
index 37d687ab5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode</title>
-<img src="http://﷐zyx.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 7d905ea3b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode-percent-encoded</title>
-<img src="http://%ef%b7%90zyx.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-newline-novalid.html
deleted file mode 100644
index 10bb356b3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-newline</title>
-<img src="http://example.
-org" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-space-novalid.html
deleted file mode 100644
index 633ea951b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-space</title>
-<img src="http://example .org" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index e37c9070f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-square-brackets-port-contains-colon</title>
-<img src="http://[1::2]:3:4" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-tab-novalid.html
deleted file mode 100644
index c2b47937a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-tab</title>
-<img src="http://example .org" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 524834a94..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded</title>
-<img src="http://%00.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 2b19cb862..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
-<img src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 368e94041..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-bare-percent-sign</title>
-<img src="http://example.com/foo%" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-contains-space-novalid.html
deleted file mode 100644
index 7b1da54cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-contains-space</title>
-<img src="/a/ /c" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index ded9f27fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-backslash-at-sign</title>
-<img src="http://foo.com/\@" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 7bebfa8b6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-backslash</title>
-<img src=":\" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index f1fe58ebd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-chars-backslash</title>
-<img src=":foo.com\" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-space-novalid.html
deleted file mode 100644
index c1fc4d0b7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-space</title>
-<img src="http://f:21/ b" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 62bb73054..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-percent-encoded-malformed</title>
-<img src="http://example.com/foo/%2e%2" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-relative-square-brackets-novalid.html
deleted file mode 100644
index da8bcd725..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-relative-square-brackets</title>
-<img src="[61:24:74]:98" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-tab-novalid.html
deleted file mode 100644
index 42e555e68..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-tab</title>
-<img src="http://example.com/foo bar" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-trailing-space-novalid.html
deleted file mode 100644
index 98812cb9a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-trailing-space</title>
-<img src="http://f:21/b ?" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-u0091-novalid.html
deleted file mode 100644
index a15047c3e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-u0091</title>
-<img src="http://example.com/foo‘" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-999999-novalid.html
deleted file mode 100644
index 0c7d01801..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-999999</title>
-<img src="http://f:999999/c" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-cr-novalid.html
deleted file mode 100644
index 49e6a1a0a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-cr</title>
-<img src="http://f: /c" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 6d7233039..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon-bracket-colon</title>
-<img src="http://2001::1]:80" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-colon-novalid.html
deleted file mode 100644
index 75eba0ea3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon</title>
-<img src="http://2001::1" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-dash-novalid.html
deleted file mode 100644
index 9a66f5a41..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-dash</title>
-<img src="http://foo:-80/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-multiple-letters-novalid.html
deleted file mode 100644
index fcb6e959f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-multiple-letters</title>
-<img src="http://f:fifty-two/c" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-newline-novalid.html
deleted file mode 100644
index 3d59a2e4b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-newline</title>
-<img src="http://f:
-/c" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-single-letter-novalid.html
deleted file mode 100644
index 1ba9df25c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-single-letter</title>
-<img src="http://f:b/c" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-space-novalid.html
deleted file mode 100644
index e59cda369..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-space</title>
-<img src="http://f: /c" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-tab-novalid.html
deleted file mode 100644
index 9ae34b348..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-tab</title>
-<img src="http://f: /c" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/query-leading-space-novalid.html
deleted file mode 100644
index 896fd99b3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-leading-space</title>
-<img src="http://f:21/b? d" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/query-trailing-space-novalid.html
deleted file mode 100644
index ac079b454..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-trailing-space</title>
-<img src="http://f:21/b?d #" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 964cdce93..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>src warning: scheme-data-contains-fragment</title>
-<img src="data:text/html,test#test" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-data-single-slash-novalid.html
deleted file mode 100644
index d5e0ae53e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-data-single-slash</title>
-<img src="data:/example.com/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-backslash-novalid.html
deleted file mode 100644
index efb0fa5d7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-backslash</title>
-<img src="file:c:\foo\bar.html" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 61a7697e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-single-slash-c-bar</title>
-<img src="file:/C|/foo/bar" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 15120451d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-triple-slash-c-bar</title>
-<img src="file:///C|/foo/bar" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 3c2e7439a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-no-slash</title>
-<img src="ftp:example.com/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index f3218f03d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-single-slash</title>
-<img src="ftp:/example.com/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-backslash-novalid.html
deleted file mode 100644
index fa2a92173..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-backslash</title>
-<img src="http:\\foo.com\" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 16c9fa05a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-colon</title>
-<img src="http::@c:29" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 0554f086c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash</title>
-<img src="http:foo.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 518ba415f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-square-bracket</title>
-<img src="http:[61:27]/:foo" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 1c1ba05e0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-single-slash</title>
-<img src="http:/example.com/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 4057a3fa9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-no-slash</title>
-<img src="https:example.com/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 00d028cab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-single-slash</title>
-<img src="https:/example.com/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 00a8c8857..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-javascript-no-slash-malformed</title>
-<img src="javascript:example.com/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-cr-novalid.html
deleted file mode 100644
index c50d3ac16..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-cr</title>
-<img src="a: foo.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-newline-novalid.html
deleted file mode 100644
index ee97e7af1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-newline</title>
-<img src="a:
-foo.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-space-novalid.html
deleted file mode 100644
index f1f6b7572..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-space</title>
-<img src="a: foo.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 5649c226c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-tab</title>
-<img src="a: foo.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-backslash-novalid.html
deleted file mode 100644
index 5d5a271ea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-backslash</title>
-<img src="http://a\b:c\d@foo.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 6bd0affb4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-bad-chars</title>
-<img src="http://&a:foo(b]c@d:2/" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 78873928f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-contains-pile-of-poo</title>
-<img src="http://foo:💩@example.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 2e2002a49..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-at-sign</title>
-<img src="http://::@c@d:2" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 306ea7782..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/src/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-pile-of-poo</title>
-<img src="http://💩:foo@example.com" alt>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/usemap-bad-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/usemap-bad-value-novalid.html
deleted file mode 100644
index 708878a30..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/usemap-bad-value-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>usemap="#"</title>There should be an error.<img src="foo" alt="" usemap="#">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/usemap-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/usemap-isvalid.html
deleted file mode 100644
index 0e165c8c5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/usemap-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;img&gt; with usemap attribute</title>
-</head>
-<body>
- <map name="foo"></map>
- <p><img src="url" usemap="#foo" alt="bar"></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/width-height-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/width-height-isvalid.html
deleted file mode 100644
index 32b46d7cf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/width-height-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>valid width and height</title>
-</head>
-<body>
-<img src="url" width="0" height="0" alt="bar"><!-- img with 0 value for width and height -->
-<img src="url" width="10" height="10" alt="bar"><!-- img with positive values for width and height -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/img/width-height-negative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/img/width-height-negative-novalid.html
deleted file mode 100644
index d324106f1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/img/width-height-negative-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>img with negative values for width and height</title>
-</head>
-<body>
-<img src="url" width="-1" height="-1">
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/list-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/list-novalid.html
deleted file mode 100644
index 63f43af1f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/list-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>invalid input/@list reference to datalist/@id</title>
-<meta charset=utf-8>
-</head>
-<body>
-<datalist id=foo></datalist>
-<input type=text list=bar>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/pattern-asterisk-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/pattern-asterisk-novalid.html
deleted file mode 100644
index 397344c0d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/pattern-asterisk-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid pattern</title>
-<p><input pattern='*'></p> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/pattern-paren-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/pattern-paren-novalid.html
deleted file mode 100644
index 892cc02f1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/pattern-paren-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid pattern</title>
-<p><input pattern='('></p> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-empty-novalid.html
deleted file mode 100644
index 5deda965c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty formaction is not valid</title>
-<input type=image alt="foo" formaction="">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-isvalid.html
deleted file mode 100644
index ea797c3b9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid formaction</title>
-<input type=image alt="foo" formaction="file:///"><!-- scheme-file-slash-slash-slash-only -->
-<input type=image alt="foo" formaction="http://a:@www.example.com"><!-- userinfo-password-empty -->
-<input type=image alt="foo" formaction="foo://///////"><!-- scheme-private-path-leading-slashes-only -->
-<input type=image alt="foo" formaction="file://abc|/foo/bar"><!-- scheme-file-slash-slash-abc-bar -->
-<input type=image alt="foo" formaction="/a/b/c"><!-- path-simple-relative -->
-<input type=image alt="foo" formaction="http://example.com/你好你好"><!-- path-unicode-han -->
-<input type=image alt="foo" formaction="/a/%2f/c"><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<input type=image alt="foo" formaction="http://f:/c"><!-- port-none-but-colon -->
-<input type=image alt="foo" formaction="http://example.com/foo%41%7a"><!-- path-percent-encoded-multiple -->
-<input type=image alt="foo" formaction="http://192.168.0.257/"><!-- host-IP-address-broken -->
-<input type=image alt="foo" formaction="madeupscheme:example.com/"><!-- scheme-private-no-slash -->
-<input type=image alt="foo" formaction="?"><!-- query-empty-no-path-relative -->
-<input type=image alt="foo" formaction="http://example.com/%20foo"><!-- path-percent-encoded-space -->
-<input type=image alt="foo" formaction="mailto:/example.com/"><!-- scheme-mailto-single-slash -->
-<input type=image alt="foo" formaction="::"><!-- path-leading-colon-colon-relative -->
-<input type=image alt="foo" formaction="http://example.com/%3A%3a%3C%3c"><!-- path-percent-encoded-mixed-case -->
-<input type=image alt="foo" formaction="http://user:pass@foo:21/bar;par?b#c"><!-- userinfo -->
-<input type=image alt="foo" formaction="ws:/example.com/"><!-- scheme-ws-single-slash -->
-<input type=image alt="foo" formaction="foo://"><!-- scheme-private-slash-slash -->
-<input type=image alt="foo" formaction="#"><!-- fragment-empty-hash-only-no-path-relative -->
-<input type=image alt="foo" formaction="http://f:00000000000000/c"><!-- port-00000000000000 -->
-<input type=image alt="foo" formaction="foo:////://///"><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<input type=image alt="foo" formaction=":23"><!-- path-leading-colon-number-relative -->
-<input type=image alt="foo" formaction="foo:/"><!-- scheme-private-slash -->
-<input type=image alt="foo" formaction="http://💩"><!-- host-is-pile-of-poo -->
-<input type=image alt="foo" formaction="file:test"><!-- scheme-file-no-slash -->
-<input type=image alt="foo" formaction="file://C|/foo/bar"><!-- scheme-file-slash-slash-c-bar -->
-<input type=image alt="foo" formaction="#/"><!-- fragment-slash-relative -->
-<input type=image alt="foo" formaction="http://192.0x00A80001"><!-- host-192.0x00A80001 -->
-<input type=image alt="foo" formaction="foo.com"><!-- scheme-none-relative -->
-<input type=image alt="foo" formaction="http💩//:foo"><!-- path-contains-pile-of-poo -->
-<input type=image alt="foo" formaction="File://foo/bar.html"><!-- scheme-file-uppercase -->
-<input type=image alt="foo" formaction=":/"><!-- path-leading-colon-slash-relative -->
-<input type=image alt="foo" formaction="http://www.foo。bar.com"><!-- host-exotic-dot -->
-<input type=image alt="foo" formaction="http://GOO​⁠goo.com"><!-- host-exotic-whitespace -->
-<input type=image alt="foo" formaction="file:///foo/bar.txt"><!-- scheme-file-host-empty -->
-<input type=image alt="foo" formaction="javascript:/example.com/"><!-- scheme-javascript-single-slash -->
-<input type=image alt="foo" formaction="gopher:/example.com/"><!-- scheme-gopher-single-slash -->
-<input type=image alt="foo" formaction="ftps:example.com/"><!-- scheme-ftps-no-slash -->
-<input type=image alt="foo" formaction="file://server/foo/bar"><!-- scheme-file-host-included -->
-<input type=image alt="foo" formaction="http://example.com/foo%00"><!-- path-percent-encoded-u0000 -->
-<input type=image alt="foo" formaction="a:foo.com"><!-- scheme-private -->
-<input type=image alt="foo" formaction=":"><!-- path-colon-relative -->
-<input type=image alt="foo" formaction="http://:b@www.example.com"><!-- userinfo-user-empty -->
-<input type=image alt="foo" formaction="file:/"><!-- scheme-file-slash-only -->
-<input type=image alt="foo" formaction="wss:example.com/"><!-- scheme-wss-no-slash -->
-<input type=image alt="foo" formaction="::23"><!-- path-colon-colon-number-relative -->
-<input type=image alt="foo" formaction="/a%2fc"><!-- path-percent-encoded-slash-relative -->
-<input type=image alt="foo" formaction="http://a:b@c:29/d"><!-- userinfo-host-port-path -->
-<input type=image alt="foo" formaction="gopher:example.com/"><!-- scheme-gopher-no-slash -->
-<input type=image alt="foo" formaction="madeupscheme:/example.com/"><!-- scheme-private-single-slash -->
-<input type=image alt="foo" formaction="mailto:example.com/"><!-- scheme-mailto-no-slash -->
-<input type=image alt="foo" formaction="http://%25DOMAIN:foobar@foodomain.com"><!-- userinfo-username-contains-percent-encoded -->
-<input type=image alt="foo" formaction="/:23"><!-- path-slash-colon-number-relative -->
-<input type=image alt="foo" formaction="foo://///////bar.com/"><!-- scheme-private-path-leading-slashes-chars -->
-<input type=image alt="foo" formaction="http://[2001::1]:80"><!-- host-ipv6-port -->
-<input type=image alt="foo" formaction="data:text/plain,foo"><!-- scheme-data-no-slash -->
-<input type=image alt="foo" formaction="http://example.com/foo/%2e"><!-- path-percent-encoded-dot -->
-<input type=image alt="foo" formaction="file:/example.com/"><!-- scheme-file-single-slash -->
-<input type=image alt="foo" formaction="http://example.com/©zbar"><!-- path-non-ascii -->
-<input type=image alt="foo" formaction="http://example.com//foo"><!-- path-uFEFF -->
-<input type=image alt="foo" formaction="wss:/example.com/"><!-- scheme-wss-single-slash -->
-<input type=image alt="foo" formaction="http://foo/abcd#foo?bar"><!-- fragment-contains-question-mark -->
-<input type=image alt="foo" formaction=":#"><!-- path-leading-colon-hash-relative -->
-<input type=image alt="foo" formaction="http://example.com/foo%91"><!-- path-percent-encoded-u0091 -->
-<input type=image alt="foo" formaction="c:/foo"><!-- scheme-private-single-letter -->
-<input type=image alt="foo" formaction=":foo.com"><!-- path-leading-colon-chars-relative -->
-<input type=image alt="foo" formaction="http://你好你好"><!-- host-idn-unicode-han -->
-<input type=image alt="foo" formaction="http://example.com/foo#💩"><!-- fragment-contains-pile-of-poo -->
-<input type=image alt="foo" formaction="file:"><!-- scheme-file-scheme-only -->
-<input type=image alt="foo" formaction="#β"><!-- fragment-non-ascii-relative -->
-<input type=image alt="foo" formaction="foo:/bar.com/"><!-- scheme-private-path -->
-<input type=image alt="foo" formaction="http://f:0/c"><!-- port-0 -->
-<input type=image alt="foo" formaction="#;?"><!-- fragment-semicolon-question-mark-relative -->
-<input type=image alt="foo" formaction="http://Go.com"><!-- host-fullwidth -->
-<input type=image alt="foo" formaction="http://@www.example.com"><!-- userinfo-empty -->
-<input type=image alt="foo" formaction="http://example.com/‮/foo/‭/bar"><!-- path-u202E-u202D -->
-<input type=image alt="foo" formaction="http://[2001::1]"><!-- host-ipv6 -->
-<input type=image alt="foo" formaction="💩http://foo"><!-- path-starts-with-pile-of-poo -->
-<input type=image alt="foo" formaction="http://foo/abcd?efgh?ijkl"><!-- query-contains-question-mark -->
-<input type=image alt="foo" formaction="//foo/bar"><!-- scheme-schemeless-relative -->
-<input type=image alt="foo" formaction="ftps:/example.com/"><!-- scheme-ftps-single-slash -->
-<input type=image alt="foo" formaction="http://foo.com:b@d/"><!-- userinfo-username-non-alpha -->
-<input type=image alt="foo" formaction=":a"><!-- path-leading-colon-letter-relative -->
-<input type=image alt="foo" formaction="/"><!-- path-slash-only-relative -->
-<input type=image alt="foo" formaction="http://example.com/foo?💩"><!-- query-contains-pile-of-poo -->
-<input type=image alt="foo" formaction="http://f:00000000000000000000080/c"><!-- port-00000000000000000000080 -->
-<input type=image alt="foo" formaction="file://"><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-whitespace-only-novalid.html
deleted file mode 100644
index 1c7fae12b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty formaction is not valid</title>
-<input type=image alt="foo" formaction="
-">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-backslash-novalid.html
deleted file mode 100644
index dee7e3b05..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: fragment-backslash</title>
-<input type=image alt="foo" formaction="#\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-contains-hash-novalid.html
deleted file mode 100644
index 3bc4e4cdd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: fragment-contains-hash</title>
-<input type=image alt="foo" formaction="http://foo/path#f#g">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-leading-space-novalid.html
deleted file mode 100644
index 07a0678ee..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: fragment-leading-space</title>
-<input type=image alt="foo" formaction="http://f:21/b# e">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-cr-novalid.html
deleted file mode 100644
index 48919b1d8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-cr</title>
-<input type=image alt="foo" formaction="http://example. org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 0919432af..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-double-percent-encoded</title>
-<input type=image alt="foo" formaction="http://%41.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 007e045f6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-double-percent-encoded-percent-encoded</title>
-<input type=image alt="foo" formaction="http://%ef%bc%85%ef%bc%94%ef%bc%91.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-novalid.html
deleted file mode 100644
index 479146ab9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-empty</title>
-<input type=image alt="foo" formaction="http://">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 62339541a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-empty-userinfo-empty</title>
-<input type=image alt="foo" formaction="http://@/www.example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 30c5f8e86..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-empty-with-userinfo</title>
-<input type=image alt="foo" formaction="http://user:pass@/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index dab28abff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-hostname-in-brackets</title>
-<input type=image alt="foo" formaction="http://[www.google.com]/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-invalid-unicode-novalid.html
deleted file mode 100644
index b389ecb58..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-invalid-unicode</title>
-<input type=image alt="foo" formaction="http://﷐zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index eab019064..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-invalid-unicode-percent-encoded</title>
-<input type=image alt="foo" formaction="http://%ef%b7%90zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-newline-novalid.html
deleted file mode 100644
index 6af1be049..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-newline</title>
-<input type=image alt="foo" formaction="http://example.
-org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-space-novalid.html
deleted file mode 100644
index 6b9e40850..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-space</title>
-<input type=image alt="foo" formaction="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index fa76475e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-square-brackets-port-contains-colon</title>
-<input type=image alt="foo" formaction="http://[1::2]:3:4">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-tab-novalid.html
deleted file mode 100644
index 2a50d5275..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-tab</title>
-<input type=image alt="foo" formaction="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index d6fb95796..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-u0000-percent-encoded</title>
-<input type=image alt="foo" formaction="http://%00.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index a55751d8d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-u0000-percent-encoded-percent-encoded</title>
-<input type=image alt="foo" formaction="http://%ef%bc%85%ef%bc%90%ef%bc%90.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 1a8e6444c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-bare-percent-sign</title>
-<input type=image alt="foo" formaction="http://example.com/foo%">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-contains-space-novalid.html
deleted file mode 100644
index a74a6604f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-contains-space</title>
-<input type=image alt="foo" formaction="/a/ /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index db8534ac3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-backslash-at-sign</title>
-<input type=image alt="foo" formaction="http://foo.com/\@">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index ee2cb3157..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-colon-backslash</title>
-<input type=image alt="foo" formaction=":\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 843915930..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-colon-chars-backslash</title>
-<input type=image alt="foo" formaction=":foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-space-novalid.html
deleted file mode 100644
index dc991b8db..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-space</title>
-<input type=image alt="foo" formaction="http://f:21/ b">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 830ecfa13..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-percent-encoded-malformed</title>
-<input type=image alt="foo" formaction="http://example.com/foo/%2e%2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 222a0bd94..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-relative-square-brackets</title>
-<input type=image alt="foo" formaction="[61:24:74]:98">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-tab-novalid.html
deleted file mode 100644
index b0440aabd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-tab</title>
-<input type=image alt="foo" formaction="http://example.com/foo bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-trailing-space-novalid.html
deleted file mode 100644
index 61a6a1a1b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-trailing-space</title>
-<input type=image alt="foo" formaction="http://f:21/b ?">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-u0091-novalid.html
deleted file mode 100644
index 3edbb7aab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-u0091</title>
-<input type=image alt="foo" formaction="http://example.com/foo‘">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-999999-novalid.html
deleted file mode 100644
index a01365d72..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-999999</title>
-<input type=image alt="foo" formaction="http://f:999999/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-cr-novalid.html
deleted file mode 100644
index ceca5a835..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-cr</title>
-<input type=image alt="foo" formaction="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index f81445218..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-leading-colon-bracket-colon</title>
-<input type=image alt="foo" formaction="http://2001::1]:80">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-colon-novalid.html
deleted file mode 100644
index fd3d244c8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-leading-colon</title>
-<input type=image alt="foo" formaction="http://2001::1">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-dash-novalid.html
deleted file mode 100644
index a41365256..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-leading-dash</title>
-<input type=image alt="foo" formaction="http://foo:-80/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-multiple-letters-novalid.html
deleted file mode 100644
index f899b643d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-multiple-letters</title>
-<input type=image alt="foo" formaction="http://f:fifty-two/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-newline-novalid.html
deleted file mode 100644
index efa6fef43..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-newline</title>
-<input type=image alt="foo" formaction="http://f:
-/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-single-letter-novalid.html
deleted file mode 100644
index 6b04af7a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-single-letter</title>
-<input type=image alt="foo" formaction="http://f:b/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-space-novalid.html
deleted file mode 100644
index 666db3a7f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-space</title>
-<input type=image alt="foo" formaction="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-tab-novalid.html
deleted file mode 100644
index dd6717160..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-tab</title>
-<input type=image alt="foo" formaction="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/query-leading-space-novalid.html
deleted file mode 100644
index 01d360dd5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: query-leading-space</title>
-<input type=image alt="foo" formaction="http://f:21/b? d">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/query-trailing-space-novalid.html
deleted file mode 100644
index 98322081e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: query-trailing-space</title>
-<input type=image alt="foo" formaction="http://f:21/b?d #">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index aa3ea3aad..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>formaction warning: scheme-data-contains-fragment</title>
-<input type=image alt="foo" formaction="data:text/html,test#test">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 48e5ec30b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-data-single-slash</title>
-<input type=image alt="foo" formaction="data:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-backslash-novalid.html
deleted file mode 100644
index e77493c24..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-file-backslash</title>
-<input type=image alt="foo" formaction="file:c:\foo\bar.html">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 3a12a2f2c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-file-single-slash-c-bar</title>
-<input type=image alt="foo" formaction="file:/C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index da3f423ea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-file-triple-slash-c-bar</title>
-<input type=image alt="foo" formaction="file:///C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 620a37c83..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-ftp-no-slash</title>
-<input type=image alt="foo" formaction="ftp:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index e5f064e25..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-ftp-single-slash</title>
-<input type=image alt="foo" formaction="ftp:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-backslash-novalid.html
deleted file mode 100644
index cad3f1e99..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-backslash</title>
-<input type=image alt="foo" formaction="http:\\foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index fb1ecc696..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-no-slash-colon</title>
-<input type=image alt="foo" formaction="http::@c:29">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 62bdcd8c2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-no-slash</title>
-<input type=image alt="foo" formaction="http:foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 90f76c9d1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-no-slash-square-bracket</title>
-<input type=image alt="foo" formaction="http:[61:27]/:foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 9f1a49211..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-single-slash</title>
-<input type=image alt="foo" formaction="http:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 2357c0a1e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-https-no-slash</title>
-<input type=image alt="foo" formaction="https:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 4e3075b49..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-https-single-slash</title>
-<input type=image alt="foo" formaction="https:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 727da488f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-javascript-no-slash-malformed</title>
-<input type=image alt="foo" formaction="javascript:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 45affd7ec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-cr</title>
-<input type=image alt="foo" formaction="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 161cffbf6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-newline</title>
-<input type=image alt="foo" formaction="a:
-foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-space-novalid.html
deleted file mode 100644
index ebd08615a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-space</title>
-<input type=image alt="foo" formaction="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 1429b7a27..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-tab</title>
-<input type=image alt="foo" formaction="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-backslash-novalid.html
deleted file mode 100644
index a0df503e1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-backslash</title>
-<input type=image alt="foo" formaction="http://a\b:c\d@foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 1673f65ec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-password-bad-chars</title>
-<input type=image alt="foo" formaction="http://&a:foo(b]c@d:2/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index aae3d288a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-password-contains-pile-of-poo</title>
-<input type=image alt="foo" formaction="http://foo:💩@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index cc0652c8b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-username-contains-at-sign</title>
-<input type=image alt="foo" formaction="http://::@c@d:2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index abc75f3ed..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-formaction/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-username-contains-pile-of-poo</title>
-<input type=image alt="foo" formaction="http://💩:foo@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-empty-novalid.html
deleted file mode 100644
index f773a2aa4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<input type=image alt="foo" src="">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-isvalid.html
deleted file mode 100644
index 0d744c002..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid src</title>
-<input type=image alt="foo" src="file:///"><!-- scheme-file-slash-slash-slash-only -->
-<input type=image alt="foo" src="http://a:@www.example.com"><!-- userinfo-password-empty -->
-<input type=image alt="foo" src="foo://///////"><!-- scheme-private-path-leading-slashes-only -->
-<input type=image alt="foo" src="file://abc|/foo/bar"><!-- scheme-file-slash-slash-abc-bar -->
-<input type=image alt="foo" src="/a/b/c"><!-- path-simple-relative -->
-<input type=image alt="foo" src="http://example.com/你好你好"><!-- path-unicode-han -->
-<input type=image alt="foo" src="/a/%2f/c"><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<input type=image alt="foo" src="http://f:/c"><!-- port-none-but-colon -->
-<input type=image alt="foo" src="http://example.com/foo%41%7a"><!-- path-percent-encoded-multiple -->
-<input type=image alt="foo" src="http://192.168.0.257/"><!-- host-IP-address-broken -->
-<input type=image alt="foo" src="madeupscheme:example.com/"><!-- scheme-private-no-slash -->
-<input type=image alt="foo" src="?"><!-- query-empty-no-path-relative -->
-<input type=image alt="foo" src="http://example.com/%20foo"><!-- path-percent-encoded-space -->
-<input type=image alt="foo" src="mailto:/example.com/"><!-- scheme-mailto-single-slash -->
-<input type=image alt="foo" src="::"><!-- path-leading-colon-colon-relative -->
-<input type=image alt="foo" src="http://example.com/%3A%3a%3C%3c"><!-- path-percent-encoded-mixed-case -->
-<input type=image alt="foo" src="http://user:pass@foo:21/bar;par?b#c"><!-- userinfo -->
-<input type=image alt="foo" src="ws:/example.com/"><!-- scheme-ws-single-slash -->
-<input type=image alt="foo" src="foo://"><!-- scheme-private-slash-slash -->
-<input type=image alt="foo" src="#"><!-- fragment-empty-hash-only-no-path-relative -->
-<input type=image alt="foo" src="http://f:00000000000000/c"><!-- port-00000000000000 -->
-<input type=image alt="foo" src="foo:////://///"><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<input type=image alt="foo" src=":23"><!-- path-leading-colon-number-relative -->
-<input type=image alt="foo" src="foo:/"><!-- scheme-private-slash -->
-<input type=image alt="foo" src="http://💩"><!-- host-is-pile-of-poo -->
-<input type=image alt="foo" src="file:test"><!-- scheme-file-no-slash -->
-<input type=image alt="foo" src="file://C|/foo/bar"><!-- scheme-file-slash-slash-c-bar -->
-<input type=image alt="foo" src="#/"><!-- fragment-slash-relative -->
-<input type=image alt="foo" src="http://192.0x00A80001"><!-- host-192.0x00A80001 -->
-<input type=image alt="foo" src="foo.com"><!-- scheme-none-relative -->
-<input type=image alt="foo" src="http💩//:foo"><!-- path-contains-pile-of-poo -->
-<input type=image alt="foo" src="File://foo/bar.html"><!-- scheme-file-uppercase -->
-<input type=image alt="foo" src=":/"><!-- path-leading-colon-slash-relative -->
-<input type=image alt="foo" src="http://www.foo。bar.com"><!-- host-exotic-dot -->
-<input type=image alt="foo" src="http://GOO​⁠goo.com"><!-- host-exotic-whitespace -->
-<input type=image alt="foo" src="file:///foo/bar.txt"><!-- scheme-file-host-empty -->
-<input type=image alt="foo" src="javascript:/example.com/"><!-- scheme-javascript-single-slash -->
-<input type=image alt="foo" src="gopher:/example.com/"><!-- scheme-gopher-single-slash -->
-<input type=image alt="foo" src="ftps:example.com/"><!-- scheme-ftps-no-slash -->
-<input type=image alt="foo" src="file://server/foo/bar"><!-- scheme-file-host-included -->
-<input type=image alt="foo" src="http://example.com/foo%00"><!-- path-percent-encoded-u0000 -->
-<input type=image alt="foo" src="a:foo.com"><!-- scheme-private -->
-<input type=image alt="foo" src=":"><!-- path-colon-relative -->
-<input type=image alt="foo" src="http://:b@www.example.com"><!-- userinfo-user-empty -->
-<input type=image alt="foo" src="file:/"><!-- scheme-file-slash-only -->
-<input type=image alt="foo" src="wss:example.com/"><!-- scheme-wss-no-slash -->
-<input type=image alt="foo" src="::23"><!-- path-colon-colon-number-relative -->
-<input type=image alt="foo" src="/a%2fc"><!-- path-percent-encoded-slash-relative -->
-<input type=image alt="foo" src="http://a:b@c:29/d"><!-- userinfo-host-port-path -->
-<input type=image alt="foo" src="gopher:example.com/"><!-- scheme-gopher-no-slash -->
-<input type=image alt="foo" src="madeupscheme:/example.com/"><!-- scheme-private-single-slash -->
-<input type=image alt="foo" src="mailto:example.com/"><!-- scheme-mailto-no-slash -->
-<input type=image alt="foo" src="http://%25DOMAIN:foobar@foodomain.com"><!-- userinfo-username-contains-percent-encoded -->
-<input type=image alt="foo" src="/:23"><!-- path-slash-colon-number-relative -->
-<input type=image alt="foo" src="foo://///////bar.com/"><!-- scheme-private-path-leading-slashes-chars -->
-<input type=image alt="foo" src="http://[2001::1]:80"><!-- host-ipv6-port -->
-<input type=image alt="foo" src="data:text/plain,foo"><!-- scheme-data-no-slash -->
-<input type=image alt="foo" src="http://example.com/foo/%2e"><!-- path-percent-encoded-dot -->
-<input type=image alt="foo" src="file:/example.com/"><!-- scheme-file-single-slash -->
-<input type=image alt="foo" src="http://example.com/©zbar"><!-- path-non-ascii -->
-<input type=image alt="foo" src="http://example.com//foo"><!-- path-uFEFF -->
-<input type=image alt="foo" src="wss:/example.com/"><!-- scheme-wss-single-slash -->
-<input type=image alt="foo" src="http://foo/abcd#foo?bar"><!-- fragment-contains-question-mark -->
-<input type=image alt="foo" src=":#"><!-- path-leading-colon-hash-relative -->
-<input type=image alt="foo" src="http://example.com/foo%91"><!-- path-percent-encoded-u0091 -->
-<input type=image alt="foo" src="c:/foo"><!-- scheme-private-single-letter -->
-<input type=image alt="foo" src=":foo.com"><!-- path-leading-colon-chars-relative -->
-<input type=image alt="foo" src="http://你好你好"><!-- host-idn-unicode-han -->
-<input type=image alt="foo" src="http://example.com/foo#💩"><!-- fragment-contains-pile-of-poo -->
-<input type=image alt="foo" src="file:"><!-- scheme-file-scheme-only -->
-<input type=image alt="foo" src="#β"><!-- fragment-non-ascii-relative -->
-<input type=image alt="foo" src="foo:/bar.com/"><!-- scheme-private-path -->
-<input type=image alt="foo" src="http://f:0/c"><!-- port-0 -->
-<input type=image alt="foo" src="#;?"><!-- fragment-semicolon-question-mark-relative -->
-<input type=image alt="foo" src="http://Go.com"><!-- host-fullwidth -->
-<input type=image alt="foo" src="http://@www.example.com"><!-- userinfo-empty -->
-<input type=image alt="foo" src="http://example.com/‮/foo/‭/bar"><!-- path-u202E-u202D -->
-<input type=image alt="foo" src="http://[2001::1]"><!-- host-ipv6 -->
-<input type=image alt="foo" src="💩http://foo"><!-- path-starts-with-pile-of-poo -->
-<input type=image alt="foo" src="http://foo/abcd?efgh?ijkl"><!-- query-contains-question-mark -->
-<input type=image alt="foo" src="//foo/bar"><!-- scheme-schemeless-relative -->
-<input type=image alt="foo" src="ftps:/example.com/"><!-- scheme-ftps-single-slash -->
-<input type=image alt="foo" src="http://foo.com:b@d/"><!-- userinfo-username-non-alpha -->
-<input type=image alt="foo" src=":a"><!-- path-leading-colon-letter-relative -->
-<input type=image alt="foo" src="/"><!-- path-slash-only-relative -->
-<input type=image alt="foo" src="http://example.com/foo?💩"><!-- query-contains-pile-of-poo -->
-<input type=image alt="foo" src="http://f:00000000000000000000080/c"><!-- port-00000000000000000000080 -->
-<input type=image alt="foo" src="file://"><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-whitespace-only-novalid.html
deleted file mode 100644
index e3d0486e6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<input type=image alt="foo" src="
-">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-backslash-novalid.html
deleted file mode 100644
index eda0b37a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-backslash</title>
-<input type=image alt="foo" src="#\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-contains-hash-novalid.html
deleted file mode 100644
index 3b4ada533..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-contains-hash</title>
-<input type=image alt="foo" src="http://foo/path#f#g">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-leading-space-novalid.html
deleted file mode 100644
index 4e91c794a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-leading-space</title>
-<input type=image alt="foo" src="http://f:21/b# e">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-cr-novalid.html
deleted file mode 100644
index c6c7dcd69..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-cr</title>
-<input type=image alt="foo" src="http://example. org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 3946af19f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded</title>
-<input type=image alt="foo" src="http://%41.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 0e657ba1a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded-percent-encoded</title>
-<input type=image alt="foo" src="http://%ef%bc%85%ef%bc%94%ef%bc%91.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-novalid.html
deleted file mode 100644
index faac339c6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty</title>
-<input type=image alt="foo" src="http://">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 623e61268..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-userinfo-empty</title>
-<input type=image alt="foo" src="http://@/www.example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 9cc6d8624..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-with-userinfo</title>
-<input type=image alt="foo" src="http://user:pass@/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index c48b95b00..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-hostname-in-brackets</title>
-<input type=image alt="foo" src="http://[www.google.com]/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-invalid-unicode-novalid.html
deleted file mode 100644
index 8595d37ec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode</title>
-<input type=image alt="foo" src="http://﷐zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 3c7f42df1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode-percent-encoded</title>
-<input type=image alt="foo" src="http://%ef%b7%90zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-newline-novalid.html
deleted file mode 100644
index 68fdc0aea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-newline</title>
-<input type=image alt="foo" src="http://example.
-org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-space-novalid.html
deleted file mode 100644
index 45c7e8bb1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-space</title>
-<input type=image alt="foo" src="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index b4b5552a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-square-brackets-port-contains-colon</title>
-<input type=image alt="foo" src="http://[1::2]:3:4">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-tab-novalid.html
deleted file mode 100644
index ae443539c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-tab</title>
-<input type=image alt="foo" src="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 8e554bb9c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded</title>
-<input type=image alt="foo" src="http://%00.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index ea9f960fe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
-<input type=image alt="foo" src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 864ea4960..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-bare-percent-sign</title>
-<input type=image alt="foo" src="http://example.com/foo%">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-contains-space-novalid.html
deleted file mode 100644
index 069e2a1c3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-contains-space</title>
-<input type=image alt="foo" src="/a/ /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 71b05d901..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-backslash-at-sign</title>
-<input type=image alt="foo" src="http://foo.com/\@">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 2d4baf910..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-backslash</title>
-<input type=image alt="foo" src=":\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index ef690bbf0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-chars-backslash</title>
-<input type=image alt="foo" src=":foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-space-novalid.html
deleted file mode 100644
index c0204f5c1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-space</title>
-<input type=image alt="foo" src="http://f:21/ b">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index c5222fab6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-percent-encoded-malformed</title>
-<input type=image alt="foo" src="http://example.com/foo/%2e%2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 8c05cbef6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-relative-square-brackets</title>
-<input type=image alt="foo" src="[61:24:74]:98">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-tab-novalid.html
deleted file mode 100644
index a2b683d9d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-tab</title>
-<input type=image alt="foo" src="http://example.com/foo bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-trailing-space-novalid.html
deleted file mode 100644
index a047676f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-trailing-space</title>
-<input type=image alt="foo" src="http://f:21/b ?">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-u0091-novalid.html
deleted file mode 100644
index 0da7c170c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-u0091</title>
-<input type=image alt="foo" src="http://example.com/foo‘">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-999999-novalid.html
deleted file mode 100644
index 7c5b961f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-999999</title>
-<input type=image alt="foo" src="http://f:999999/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-cr-novalid.html
deleted file mode 100644
index b2467d2be..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-cr</title>
-<input type=image alt="foo" src="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 1bb21c61b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon-bracket-colon</title>
-<input type=image alt="foo" src="http://2001::1]:80">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-colon-novalid.html
deleted file mode 100644
index 5b7c18377..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon</title>
-<input type=image alt="foo" src="http://2001::1">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-dash-novalid.html
deleted file mode 100644
index 0f125e1f8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-dash</title>
-<input type=image alt="foo" src="http://foo:-80/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-multiple-letters-novalid.html
deleted file mode 100644
index ffc0b8747..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-multiple-letters</title>
-<input type=image alt="foo" src="http://f:fifty-two/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-newline-novalid.html
deleted file mode 100644
index 51e6c7358..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-newline</title>
-<input type=image alt="foo" src="http://f:
-/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-single-letter-novalid.html
deleted file mode 100644
index 007ec33d1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-single-letter</title>
-<input type=image alt="foo" src="http://f:b/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-space-novalid.html
deleted file mode 100644
index 4086ace7a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-space</title>
-<input type=image alt="foo" src="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-tab-novalid.html
deleted file mode 100644
index 90faa3007..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-tab</title>
-<input type=image alt="foo" src="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/query-leading-space-novalid.html
deleted file mode 100644
index 183e1fad8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-leading-space</title>
-<input type=image alt="foo" src="http://f:21/b? d">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/query-trailing-space-novalid.html
deleted file mode 100644
index a64a7c6b7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-trailing-space</title>
-<input type=image alt="foo" src="http://f:21/b?d #">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 71b9a8873..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>src warning: scheme-data-contains-fragment</title>
-<input type=image alt="foo" src="data:text/html,test#test">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-data-single-slash-novalid.html
deleted file mode 100644
index a2b5d1f86..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-data-single-slash</title>
-<input type=image alt="foo" src="data:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-backslash-novalid.html
deleted file mode 100644
index 0a1b8fb52..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-backslash</title>
-<input type=image alt="foo" src="file:c:\foo\bar.html">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index ee896fe55..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-single-slash-c-bar</title>
-<input type=image alt="foo" src="file:/C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 8cb7521e8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-triple-slash-c-bar</title>
-<input type=image alt="foo" src="file:///C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index bd109af80..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-no-slash</title>
-<input type=image alt="foo" src="ftp:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index d892ac52d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-single-slash</title>
-<input type=image alt="foo" src="ftp:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-backslash-novalid.html
deleted file mode 100644
index 6fafed4ab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-backslash</title>
-<input type=image alt="foo" src="http:\\foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 90a1212ac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-colon</title>
-<input type=image alt="foo" src="http::@c:29">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-novalid.html
deleted file mode 100644
index e2c684aac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash</title>
-<input type=image alt="foo" src="http:foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 7a64662c8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-square-bracket</title>
-<input type=image alt="foo" src="http:[61:27]/:foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-single-slash-novalid.html
deleted file mode 100644
index cdfd4d74c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-single-slash</title>
-<input type=image alt="foo" src="http:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-https-no-slash-novalid.html
deleted file mode 100644
index d6b2bce56..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-no-slash</title>
-<input type=image alt="foo" src="https:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 301281c14..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-single-slash</title>
-<input type=image alt="foo" src="https:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index f22ebf502..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-javascript-no-slash-malformed</title>
-<input type=image alt="foo" src="javascript:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 2cef8164e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-cr</title>
-<input type=image alt="foo" src="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 1cac5852c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-newline</title>
-<input type=image alt="foo" src="a:
-foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-space-novalid.html
deleted file mode 100644
index 8b8f11fa2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-space</title>
-<input type=image alt="foo" src="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 6f5772f6b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-tab</title>
-<input type=image alt="foo" src="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-backslash-novalid.html
deleted file mode 100644
index 85b04e06b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-backslash</title>
-<input type=image alt="foo" src="http://a\b:c\d@foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 4b3ef3426..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-bad-chars</title>
-<input type=image alt="foo" src="http://&a:foo(b]c@d:2/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 2b86aa332..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-contains-pile-of-poo</title>
-<input type=image alt="foo" src="http://foo:💩@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index bdaf3479f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-at-sign</title>
-<input type=image alt="foo" src="http://::@c@d:2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 32627a1f3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-image-src/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-pile-of-poo</title>
-<input type=image alt="foo" src="http://💩:foo@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-empty-novalid.html
deleted file mode 100644
index ae291ca35..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty formaction is not valid</title>
-<input type=submit formaction="">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-isvalid.html
deleted file mode 100644
index 332b92065..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid formaction</title>
-<input type=submit formaction="file:///"><!-- scheme-file-slash-slash-slash-only -->
-<input type=submit formaction="http://a:@www.example.com"><!-- userinfo-password-empty -->
-<input type=submit formaction="foo://///////"><!-- scheme-private-path-leading-slashes-only -->
-<input type=submit formaction="file://abc|/foo/bar"><!-- scheme-file-slash-slash-abc-bar -->
-<input type=submit formaction="/a/b/c"><!-- path-simple-relative -->
-<input type=submit formaction="http://example.com/你好你好"><!-- path-unicode-han -->
-<input type=submit formaction="/a/%2f/c"><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<input type=submit formaction="http://f:/c"><!-- port-none-but-colon -->
-<input type=submit formaction="http://example.com/foo%41%7a"><!-- path-percent-encoded-multiple -->
-<input type=submit formaction="http://192.168.0.257/"><!-- host-IP-address-broken -->
-<input type=submit formaction="madeupscheme:example.com/"><!-- scheme-private-no-slash -->
-<input type=submit formaction="?"><!-- query-empty-no-path-relative -->
-<input type=submit formaction="http://example.com/%20foo"><!-- path-percent-encoded-space -->
-<input type=submit formaction="mailto:/example.com/"><!-- scheme-mailto-single-slash -->
-<input type=submit formaction="::"><!-- path-leading-colon-colon-relative -->
-<input type=submit formaction="http://example.com/%3A%3a%3C%3c"><!-- path-percent-encoded-mixed-case -->
-<input type=submit formaction="http://user:pass@foo:21/bar;par?b#c"><!-- userinfo -->
-<input type=submit formaction="ws:/example.com/"><!-- scheme-ws-single-slash -->
-<input type=submit formaction="foo://"><!-- scheme-private-slash-slash -->
-<input type=submit formaction="#"><!-- fragment-empty-hash-only-no-path-relative -->
-<input type=submit formaction="http://f:00000000000000/c"><!-- port-00000000000000 -->
-<input type=submit formaction="foo:////://///"><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<input type=submit formaction=":23"><!-- path-leading-colon-number-relative -->
-<input type=submit formaction="foo:/"><!-- scheme-private-slash -->
-<input type=submit formaction="http://💩"><!-- host-is-pile-of-poo -->
-<input type=submit formaction="file:test"><!-- scheme-file-no-slash -->
-<input type=submit formaction="file://C|/foo/bar"><!-- scheme-file-slash-slash-c-bar -->
-<input type=submit formaction="#/"><!-- fragment-slash-relative -->
-<input type=submit formaction="http://192.0x00A80001"><!-- host-192.0x00A80001 -->
-<input type=submit formaction="foo.com"><!-- scheme-none-relative -->
-<input type=submit formaction="http💩//:foo"><!-- path-contains-pile-of-poo -->
-<input type=submit formaction="File://foo/bar.html"><!-- scheme-file-uppercase -->
-<input type=submit formaction=":/"><!-- path-leading-colon-slash-relative -->
-<input type=submit formaction="http://www.foo。bar.com"><!-- host-exotic-dot -->
-<input type=submit formaction="http://GOO​⁠goo.com"><!-- host-exotic-whitespace -->
-<input type=submit formaction="file:///foo/bar.txt"><!-- scheme-file-host-empty -->
-<input type=submit formaction="javascript:/example.com/"><!-- scheme-javascript-single-slash -->
-<input type=submit formaction="gopher:/example.com/"><!-- scheme-gopher-single-slash -->
-<input type=submit formaction="ftps:example.com/"><!-- scheme-ftps-no-slash -->
-<input type=submit formaction="file://server/foo/bar"><!-- scheme-file-host-included -->
-<input type=submit formaction="http://example.com/foo%00"><!-- path-percent-encoded-u0000 -->
-<input type=submit formaction="a:foo.com"><!-- scheme-private -->
-<input type=submit formaction=":"><!-- path-colon-relative -->
-<input type=submit formaction="http://:b@www.example.com"><!-- userinfo-user-empty -->
-<input type=submit formaction="file:/"><!-- scheme-file-slash-only -->
-<input type=submit formaction="wss:example.com/"><!-- scheme-wss-no-slash -->
-<input type=submit formaction="::23"><!-- path-colon-colon-number-relative -->
-<input type=submit formaction="/a%2fc"><!-- path-percent-encoded-slash-relative -->
-<input type=submit formaction="http://a:b@c:29/d"><!-- userinfo-host-port-path -->
-<input type=submit formaction="gopher:example.com/"><!-- scheme-gopher-no-slash -->
-<input type=submit formaction="madeupscheme:/example.com/"><!-- scheme-private-single-slash -->
-<input type=submit formaction="mailto:example.com/"><!-- scheme-mailto-no-slash -->
-<input type=submit formaction="http://%25DOMAIN:foobar@foodomain.com"><!-- userinfo-username-contains-percent-encoded -->
-<input type=submit formaction="/:23"><!-- path-slash-colon-number-relative -->
-<input type=submit formaction="foo://///////bar.com/"><!-- scheme-private-path-leading-slashes-chars -->
-<input type=submit formaction="http://[2001::1]:80"><!-- host-ipv6-port -->
-<input type=submit formaction="data:text/plain,foo"><!-- scheme-data-no-slash -->
-<input type=submit formaction="http://example.com/foo/%2e"><!-- path-percent-encoded-dot -->
-<input type=submit formaction="file:/example.com/"><!-- scheme-file-single-slash -->
-<input type=submit formaction="http://example.com/©zbar"><!-- path-non-ascii -->
-<input type=submit formaction="http://example.com//foo"><!-- path-uFEFF -->
-<input type=submit formaction="wss:/example.com/"><!-- scheme-wss-single-slash -->
-<input type=submit formaction="http://foo/abcd#foo?bar"><!-- fragment-contains-question-mark -->
-<input type=submit formaction=":#"><!-- path-leading-colon-hash-relative -->
-<input type=submit formaction="http://example.com/foo%91"><!-- path-percent-encoded-u0091 -->
-<input type=submit formaction="c:/foo"><!-- scheme-private-single-letter -->
-<input type=submit formaction=":foo.com"><!-- path-leading-colon-chars-relative -->
-<input type=submit formaction="http://你好你好"><!-- host-idn-unicode-han -->
-<input type=submit formaction="http://example.com/foo#💩"><!-- fragment-contains-pile-of-poo -->
-<input type=submit formaction="file:"><!-- scheme-file-scheme-only -->
-<input type=submit formaction="#β"><!-- fragment-non-ascii-relative -->
-<input type=submit formaction="foo:/bar.com/"><!-- scheme-private-path -->
-<input type=submit formaction="http://f:0/c"><!-- port-0 -->
-<input type=submit formaction="#;?"><!-- fragment-semicolon-question-mark-relative -->
-<input type=submit formaction="http://Go.com"><!-- host-fullwidth -->
-<input type=submit formaction="http://@www.example.com"><!-- userinfo-empty -->
-<input type=submit formaction="http://example.com/‮/foo/‭/bar"><!-- path-u202E-u202D -->
-<input type=submit formaction="http://[2001::1]"><!-- host-ipv6 -->
-<input type=submit formaction="💩http://foo"><!-- path-starts-with-pile-of-poo -->
-<input type=submit formaction="http://foo/abcd?efgh?ijkl"><!-- query-contains-question-mark -->
-<input type=submit formaction="//foo/bar"><!-- scheme-schemeless-relative -->
-<input type=submit formaction="ftps:/example.com/"><!-- scheme-ftps-single-slash -->
-<input type=submit formaction="http://foo.com:b@d/"><!-- userinfo-username-non-alpha -->
-<input type=submit formaction=":a"><!-- path-leading-colon-letter-relative -->
-<input type=submit formaction="/"><!-- path-slash-only-relative -->
-<input type=submit formaction="http://example.com/foo?💩"><!-- query-contains-pile-of-poo -->
-<input type=submit formaction="http://f:00000000000000000000080/c"><!-- port-00000000000000000000080 -->
-<input type=submit formaction="file://"><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-whitespace-only-novalid.html
deleted file mode 100644
index 6f2d34e8d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty formaction is not valid</title>
-<input type=submit formaction="
-">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-backslash-novalid.html
deleted file mode 100644
index f425c3076..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: fragment-backslash</title>
-<input type=submit formaction="#\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-contains-hash-novalid.html
deleted file mode 100644
index 074b066b9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: fragment-contains-hash</title>
-<input type=submit formaction="http://foo/path#f#g">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-leading-space-novalid.html
deleted file mode 100644
index 370bc0d8b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: fragment-leading-space</title>
-<input type=submit formaction="http://f:21/b# e">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-cr-novalid.html
deleted file mode 100644
index 30c67fdf9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-cr</title>
-<input type=submit formaction="http://example. org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-double-percent-encoded-novalid.html
deleted file mode 100644
index b6bcab6dc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-double-percent-encoded</title>
-<input type=submit formaction="http://%41.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index b25b38948..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-double-percent-encoded-percent-encoded</title>
-<input type=submit formaction="http://%ef%bc%85%ef%bc%94%ef%bc%91.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-novalid.html
deleted file mode 100644
index 7f0bff475..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-empty</title>
-<input type=submit formaction="http://">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 548576d6f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-empty-userinfo-empty</title>
-<input type=submit formaction="http://@/www.example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index fc22cd194..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-empty-with-userinfo</title>
-<input type=submit formaction="http://user:pass@/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 6b714a213..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-hostname-in-brackets</title>
-<input type=submit formaction="http://[www.google.com]/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-invalid-unicode-novalid.html
deleted file mode 100644
index f9e490b15..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-invalid-unicode</title>
-<input type=submit formaction="http://﷐zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 8bd4fa53b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-invalid-unicode-percent-encoded</title>
-<input type=submit formaction="http://%ef%b7%90zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-newline-novalid.html
deleted file mode 100644
index 4bf316083..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-newline</title>
-<input type=submit formaction="http://example.
-org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-space-novalid.html
deleted file mode 100644
index 40d1b5e1b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-space</title>
-<input type=submit formaction="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index b58d8edfb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-square-brackets-port-contains-colon</title>
-<input type=submit formaction="http://[1::2]:3:4">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-tab-novalid.html
deleted file mode 100644
index 1f0818c83..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-tab</title>
-<input type=submit formaction="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 38d6adf05..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-u0000-percent-encoded</title>
-<input type=submit formaction="http://%00.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index d4628743d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: host-u0000-percent-encoded-percent-encoded</title>
-<input type=submit formaction="http://%ef%bc%85%ef%bc%90%ef%bc%90.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 507dd282c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-bare-percent-sign</title>
-<input type=submit formaction="http://example.com/foo%">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-contains-space-novalid.html
deleted file mode 100644
index 41b102730..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-contains-space</title>
-<input type=submit formaction="/a/ /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 5bc0f540f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-backslash-at-sign</title>
-<input type=submit formaction="http://foo.com/\@">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 9f96f0752..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-colon-backslash</title>
-<input type=submit formaction=":\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index a6d07f612..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-colon-chars-backslash</title>
-<input type=submit formaction=":foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-space-novalid.html
deleted file mode 100644
index 2906aa3ac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-leading-space</title>
-<input type=submit formaction="http://f:21/ b">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 955bd05ab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-percent-encoded-malformed</title>
-<input type=submit formaction="http://example.com/foo/%2e%2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 3bc8dbf2d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-relative-square-brackets</title>
-<input type=submit formaction="[61:24:74]:98">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-tab-novalid.html
deleted file mode 100644
index e424a2a23..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-tab</title>
-<input type=submit formaction="http://example.com/foo bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-trailing-space-novalid.html
deleted file mode 100644
index d61566d29..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-trailing-space</title>
-<input type=submit formaction="http://f:21/b ?">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-u0091-novalid.html
deleted file mode 100644
index d9c5c0bdd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: path-u0091</title>
-<input type=submit formaction="http://example.com/foo‘">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-999999-novalid.html
deleted file mode 100644
index 56fed6806..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-999999</title>
-<input type=submit formaction="http://f:999999/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-cr-novalid.html
deleted file mode 100644
index bcacfa8b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-cr</title>
-<input type=submit formaction="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 02caabe38..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-leading-colon-bracket-colon</title>
-<input type=submit formaction="http://2001::1]:80">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-colon-novalid.html
deleted file mode 100644
index 1222d48fe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-leading-colon</title>
-<input type=submit formaction="http://2001::1">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-dash-novalid.html
deleted file mode 100644
index eea1fb9fe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-leading-dash</title>
-<input type=submit formaction="http://foo:-80/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-multiple-letters-novalid.html
deleted file mode 100644
index 575f7b156..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-multiple-letters</title>
-<input type=submit formaction="http://f:fifty-two/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-newline-novalid.html
deleted file mode 100644
index 77281c7f2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-newline</title>
-<input type=submit formaction="http://f:
-/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-single-letter-novalid.html
deleted file mode 100644
index 231f88659..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-single-letter</title>
-<input type=submit formaction="http://f:b/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-space-novalid.html
deleted file mode 100644
index df250d3cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-space</title>
-<input type=submit formaction="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-tab-novalid.html
deleted file mode 100644
index 7e817369d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: port-tab</title>
-<input type=submit formaction="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/query-leading-space-novalid.html
deleted file mode 100644
index 9bdcfa9ce..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: query-leading-space</title>
-<input type=submit formaction="http://f:21/b? d">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/query-trailing-space-novalid.html
deleted file mode 100644
index 094f5008d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: query-trailing-space</title>
-<input type=submit formaction="http://f:21/b?d #">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 4677df893..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>formaction warning: scheme-data-contains-fragment</title>
-<input type=submit formaction="data:text/html,test#test">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-data-single-slash-novalid.html
deleted file mode 100644
index ae851bea5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-data-single-slash</title>
-<input type=submit formaction="data:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-backslash-novalid.html
deleted file mode 100644
index 22600d617..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-file-backslash</title>
-<input type=submit formaction="file:c:\foo\bar.html">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 05c18e646..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-file-single-slash-c-bar</title>
-<input type=submit formaction="file:/C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index f15f3083d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-file-triple-slash-c-bar</title>
-<input type=submit formaction="file:///C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index f4d95347d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-ftp-no-slash</title>
-<input type=submit formaction="ftp:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 40314614e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-ftp-single-slash</title>
-<input type=submit formaction="ftp:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-backslash-novalid.html
deleted file mode 100644
index a29e4fa97..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-backslash</title>
-<input type=submit formaction="http:\\foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 5350ea0a9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-no-slash-colon</title>
-<input type=submit formaction="http::@c:29">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-novalid.html
deleted file mode 100644
index c7f227eab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-no-slash</title>
-<input type=submit formaction="http:foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 3d66391cd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-no-slash-square-bracket</title>
-<input type=submit formaction="http:[61:27]/:foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 6c69f2789..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-http-single-slash</title>
-<input type=submit formaction="http:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 6c15ad999..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-https-no-slash</title>
-<input type=submit formaction="https:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 27e668c97..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-https-single-slash</title>
-<input type=submit formaction="https:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index fe2c0ce71..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-javascript-no-slash-malformed</title>
-<input type=submit formaction="javascript:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 3ab19fffd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-cr</title>
-<input type=submit formaction="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-newline-novalid.html
deleted file mode 100644
index eba43de91..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-newline</title>
-<input type=submit formaction="a:
-foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-space-novalid.html
deleted file mode 100644
index e0d62b36f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-space</title>
-<input type=submit formaction="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 4b75ff2e7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: scheme-trailing-tab</title>
-<input type=submit formaction="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-backslash-novalid.html
deleted file mode 100644
index 56f8a0b7d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-backslash</title>
-<input type=submit formaction="http://a\b:c\d@foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index d005f35cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-password-bad-chars</title>
-<input type=submit formaction="http://&a:foo(b]c@d:2/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index eba2430b5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-password-contains-pile-of-poo</title>
-<input type=submit formaction="http://foo:💩@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 060f63c16..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-username-contains-at-sign</title>
-<input type=submit formaction="http://::@c@d:2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 5e528bff8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-submit-formaction/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid formaction: userinfo-username-contains-pile-of-poo</title>
-<input type=submit formaction="http://💩:foo@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value-empty-isvalid.html
deleted file mode 100644
index 229b7a2b9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty value attribute is valid</title>
-<input type=url value="">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value-isvalid.html
deleted file mode 100644
index 93f5eb5cc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value-isvalid.html
+++ /dev/null
@@ -1,70 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid value attribute</title>
-<input type=url value="file:///"><!-- scheme-file-slash-slash-slash-only -->
-<input type=url value="http://a:@www.example.com"><!-- userinfo-password-empty -->
-<input type=url value="foo://///////"><!-- scheme-private-path-leading-slashes-only -->
-<input type=url value="file://abc|/foo/bar"><!-- scheme-file-slash-slash-abc-bar -->
-<input type=url value="http://example.com/foo#💩"><!-- fragment-contains-pile-of-poo -->
-<input type=url value="http://example.com/你好你好"><!-- path-unicode-han -->
-<input type=url value="http://f:/c"><!-- port-none-but-colon -->
-<input type=url value="http://example.com/foo%41%7a"><!-- path-percent-encoded-multiple -->
-<input type=url value="http://192.168.0.257/"><!-- host-IP-address-broken -->
-<input type=url value="madeupscheme:example.com/"><!-- scheme-private-no-slash -->
-<input type=url value="http://example.com/%20foo"><!-- path-percent-encoded-space -->
-<input type=url value="http://%25DOMAIN:foobar@foodomain.com"><!-- userinfo-username-contains-percent-encoded -->
-<input type=url value="http://你好你好"><!-- host-idn-unicode-han -->
-<input type=url value="http://example.com/%3A%3a%3C%3c"><!-- path-percent-encoded-mixed-case -->
-<input type=url value="http://user:pass@foo:21/bar;par?b#c"><!-- userinfo -->
-<input type=url value="ws:/example.com/"><!-- scheme-ws-single-slash -->
-<input type=url value="foo://"><!-- scheme-private-slash-slash -->
-<input type=url value="http://f:00000000000000/c"><!-- port-00000000000000 -->
-<input type=url value="foo:////://///"><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<input type=url value="foo:/"><!-- scheme-private-slash -->
-<input type=url value="http://💩"><!-- host-is-pile-of-poo -->
-<input type=url value="file:test"><!-- scheme-file-no-slash -->
-<input type=url value="file://C|/foo/bar"><!-- scheme-file-slash-slash-c-bar -->
-<input type=url value="http://192.0x00A80001"><!-- host-192.0x00A80001 -->
-<input type=url value="http://example.com/foo/💩"><!-- path-contains-pile-of-poo -->
-<input type=url value="File://foo/bar.html"><!-- scheme-file-uppercase -->
-<input type=url value="http://www.foo。bar.com"><!-- host-exotic-dot -->
-<input type=url value="http://GOO​⁠goo.com"><!-- host-exotic-whitespace -->
-<input type=url value="file:///foo/bar.txt"><!-- scheme-file-host-empty -->
-<input type=url value="javascript:/example.com/"><!-- scheme-javascript-single-slash -->
-<input type=url value="gopher:/example.com/"><!-- scheme-gopher-single-slash -->
-<input type=url value="ftps:example.com/"><!-- scheme-ftps-no-slash -->
-<input type=url value="file://server/foo/bar"><!-- scheme-file-host-included -->
-<input type=url value="http://foo/abcd#foo?bar"><!-- fragment-contains-question-mark -->
-<input type=url value="a:foo.com"><!-- scheme-private -->
-<input type=url value="http://:b@www.example.com"><!-- userinfo-user-empty -->
-<input type=url value="file:/"><!-- scheme-file-slash-only -->
-<input type=url value="madeupscheme:/example.com/"><!-- scheme-private-single-slash -->
-<input type=url value="http://a:b@c:29/d"><!-- userinfo-host-port-path -->
-<input type=url value="gopher:example.com/"><!-- scheme-gopher-no-slash -->
-<input type=url value="mailto:example.com/"><!-- scheme-mailto-no-slash -->
-<input type=url value="mailto:/example.com/"><!-- scheme-mailto-single-slash -->
-<input type=url value="foo://///////bar.com/"><!-- scheme-private-path-leading-slashes-chars -->
-<input type=url value="http://[2001::1]:80"><!-- host-ipv6-port -->
-<input type=url value="http://example.com/foo/%2e"><!-- path-percent-encoded-dot -->
-<input type=url value="file:/example.com/"><!-- scheme-file-single-slash -->
-<input type=url value="http://example.com/©zbar"><!-- path-non-ascii -->
-<input type=url value="http://example.com//foo"><!-- path-uFEFF -->
-<input type=url value="wss:/example.com/"><!-- scheme-wss-single-slash -->
-<input type=url value="http://example.com/foo%00"><!-- path-percent-encoded-u0000 -->
-<input type=url value="http://example.com/foo%91"><!-- path-percent-encoded-u0091 -->
-<input type=url value="c:/foo"><!-- scheme-private-single-letter -->
-<input type=url value="wss:example.com/"><!-- scheme-wss-no-slash -->
-<input type=url value="http://foo/abcd?efgh?ijkl"><!-- query-contains-question-mark -->
-<input type=url value="file:"><!-- scheme-file-scheme-only -->
-<input type=url value="foo:/bar.com/"><!-- scheme-private-path -->
-<input type=url value="http://f:0/c"><!-- port-0 -->
-<input type=url value="http://Go.com"><!-- host-fullwidth -->
-<input type=url value="http://@www.example.com"><!-- userinfo-empty -->
-<input type=url value="http://example.com/‮/foo/‭/bar"><!-- path-u202E-u202D -->
-<input type=url value="http://[2001::1]"><!-- host-ipv6 -->
-<input type=url value="ftps:/example.com/"><!-- scheme-ftps-single-slash -->
-<input type=url value="http://foo.com:b@d/"><!-- userinfo-username-non-alpha -->
-<input type=url value="data:text/plain,foo"><!-- scheme-data-no-slash -->
-<input type=url value="http://example.com/foo?💩"><!-- query-contains-pile-of-poo -->
-<input type=url value="http://f:00000000000000000000080/c"><!-- port-00000000000000000000080 -->
-<input type=url value="file://"><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-backslash-novalid.html
deleted file mode 100644
index 0f194d586..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: fragment-backslash</title>
-<input type=url value="#\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-contains-hash-novalid.html
deleted file mode 100644
index aae446c35..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: fragment-contains-hash</title>
-<input type=url value="http://foo/path#f#g">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-empty-hash-only-no-path-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-empty-hash-only-no-path-relative-novalid.html
deleted file mode 100644
index afb742bdd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-empty-hash-only-no-path-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: fragment-empty-hash-only-no-path-relative</title>
-<input type=url value="#">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-leading-space-novalid.html
deleted file mode 100644
index 58535e9c9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: fragment-leading-space</title>
-<input type=url value="http://f:21/b# e">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-non-ascii-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-non-ascii-relative-novalid.html
deleted file mode 100644
index ad41f427b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-non-ascii-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: fragment-non-ascii-relative</title>
-<input type=url value="#β">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-semicolon-question-mark-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-semicolon-question-mark-relative-novalid.html
deleted file mode 100644
index 1bfc99cc9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-semicolon-question-mark-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: fragment-semicolon-question-mark-relative</title>
-<input type=url value="#;?">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-slash-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-slash-relative-novalid.html
deleted file mode 100644
index ccbfa4c2f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/fragment-slash-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: fragment-slash-relative</title>
-<input type=url value="#/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-cr-novalid.html
deleted file mode 100644
index b47e6fc5f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-cr</title>
-<input type=url value="http://example. org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-double-percent-encoded-novalid.html
deleted file mode 100644
index f8e96bc44..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-double-percent-encoded</title>
-<input type=url value="http://%41.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 392c783d0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-double-percent-encoded-percent-encoded</title>
-<input type=url value="http://%ef%bc%85%ef%bc%94%ef%bc%91.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-novalid.html
deleted file mode 100644
index d56b619ca..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-empty</title>
-<input type=url value="http://">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 2ac3f54f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-empty-userinfo-empty</title>
-<input type=url value="http://@/www.example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 7976c1717..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-empty-with-userinfo</title>
-<input type=url value="http://user:pass@/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index d4e59450b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-hostname-in-brackets</title>
-<input type=url value="http://[www.google.com]/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-invalid-unicode-novalid.html
deleted file mode 100644
index f18867cc9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-invalid-unicode</title>
-<input type=url value="http://﷐zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 073e1d9ed..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-invalid-unicode-percent-encoded</title>
-<input type=url value="http://%ef%b7%90zyx.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-newline-novalid.html
deleted file mode 100644
index 01a2a7719..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-newline</title>
-<input type=url value="http://example.
-org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-space-novalid.html
deleted file mode 100644
index 95883e289..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-space</title>
-<input type=url value="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index eb0b0a23c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-square-brackets-port-contains-colon</title>
-<input type=url value="http://[1::2]:3:4">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-tab-novalid.html
deleted file mode 100644
index e6be4953e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-tab</title>
-<input type=url value="http://example .org">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index c2460b040..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-u0000-percent-encoded</title>
-<input type=url value="http://%00.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 905b48383..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: host-u0000-percent-encoded-percent-encoded</title>
-<input type=url value="http://%ef%bc%85%ef%bc%90%ef%bc%90.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-bare-percent-sign-novalid.html
deleted file mode 100644
index f409db5a0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-bare-percent-sign</title>
-<input type=url value="http://example.com/foo%">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-contains-space-novalid.html
deleted file mode 100644
index 29e3eddf0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-contains-space</title>
-<input type=url value="/a/ /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 8ce609a66..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-leading-backslash-at-sign</title>
-<input type=url value="http://foo.com/\@">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 10c69106a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-leading-colon-backslash</title>
-<input type=url value=":\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index b3f22fe4a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-leading-colon-chars-backslash</title>
-<input type=url value=":foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-space-novalid.html
deleted file mode 100644
index 657fd16e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-leading-space</title>
-<input type=url value="http://f:21/ b">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index cc232af68..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-percent-encoded-malformed</title>
-<input type=url value="http://example.com/foo/%2e%2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-slash-plus-slashes-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-slash-plus-slashes-relative-novalid.html
deleted file mode 100644
index c717ac0ea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-slash-plus-slashes-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-percent-encoded-slash-plus-slashes-relative</title>
-<input type=url value="/a/%2f/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-slash-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-slash-relative-novalid.html
deleted file mode 100644
index a61bdcb5b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-percent-encoded-slash-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-percent-encoded-slash-relative</title>
-<input type=url value="/a%2fc">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-relative-square-brackets-novalid.html
deleted file mode 100644
index f9265b7bb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-relative-square-brackets</title>
-<input type=url value="[61:24:74]:98">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-simple-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-simple-relative-novalid.html
deleted file mode 100644
index 6eb803b79..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-simple-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-simple-relative</title>
-<input type=url value="/a/b/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-slash-only-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-slash-only-relative-novalid.html
deleted file mode 100644
index 8fb0efcb4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-slash-only-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-slash-only-relative</title>
-<input type=url value="/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-tab-novalid.html
deleted file mode 100644
index 2d70b76f7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-tab</title>
-<input type=url value="http://example.com/foo bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-trailing-space-novalid.html
deleted file mode 100644
index 8a5b79123..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-trailing-space</title>
-<input type=url value="http://f:21/b ?">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-u0091-novalid.html
deleted file mode 100644
index ed3ec7f0a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: path-u0091</title>
-<input type=url value="http://example.com/foo‘">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-999999-novalid.html
deleted file mode 100644
index 9ea67f378..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: port-999999</title>
-<input type=url value="http://f:999999/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-cr-novalid.html
deleted file mode 100644
index 650968dfc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: port-cr</title>
-<input type=url value="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index d64939376..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: port-leading-colon-bracket-colon</title>
-<input type=url value="http://2001::1]:80">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-colon-novalid.html
deleted file mode 100644
index 030e9d329..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: port-leading-colon</title>
-<input type=url value="http://2001::1">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-dash-novalid.html
deleted file mode 100644
index 9ceabb9bd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: port-leading-dash</title>
-<input type=url value="http://foo:-80/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-multiple-letters-novalid.html
deleted file mode 100644
index 02df80f07..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: port-multiple-letters</title>
-<input type=url value="http://f:fifty-two/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-newline-novalid.html
deleted file mode 100644
index 09c399998..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: port-newline</title>
-<input type=url value="http://f:
-/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-single-letter-novalid.html
deleted file mode 100644
index 7b673eb22..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: port-single-letter</title>
-<input type=url value="http://f:b/c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-space-novalid.html
deleted file mode 100644
index cf8439b4d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: port-space</title>
-<input type=url value="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-tab-novalid.html
deleted file mode 100644
index f05db6676..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: port-tab</title>
-<input type=url value="http://f: /c">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-empty-no-path-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-empty-no-path-relative-novalid.html
deleted file mode 100644
index 9ade778db..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-empty-no-path-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: query-empty-no-path-relative</title>
-<input type=url value="?">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-leading-space-novalid.html
deleted file mode 100644
index 49196c94a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: query-leading-space</title>
-<input type=url value="http://f:21/b? d">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-trailing-space-novalid.html
deleted file mode 100644
index a877bdf1d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: query-trailing-space</title>
-<input type=url value="http://f:21/b?d #">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index aa4204c11..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>value warning: scheme-data-contains-fragment</title>
-<input type=url value="data:text/html,test#test">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-data-single-slash-novalid.html
deleted file mode 100644
index e1926f488..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-data-single-slash</title>
-<input type=url value="data:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-backslash-novalid.html
deleted file mode 100644
index cb2823b84..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-file-backslash</title>
-<input type=url value="file:c:\foo\bar.html">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 4d3d662ba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-file-single-slash-c-bar</title>
-<input type=url value="file:/C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index d0bf5325c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-file-triple-slash-c-bar</title>
-<input type=url value="file:///C|/foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 5fab853b6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-ftp-no-slash</title>
-<input type=url value="ftp:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index fc6fd7d13..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-ftp-single-slash</title>
-<input type=url value="ftp:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-backslash-novalid.html
deleted file mode 100644
index 1de549d93..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-http-backslash</title>
-<input type=url value="http:\\foo.com\">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 9bf960341..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-http-no-slash-colon</title>
-<input type=url value="http::@c:29">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 41b939e02..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-http-no-slash</title>
-<input type=url value="http:foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 11004d954..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-http-no-slash-square-bracket</title>
-<input type=url value="http:[61:27]/:foo">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-single-slash-novalid.html
deleted file mode 100644
index f4fd88923..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-http-single-slash</title>
-<input type=url value="http:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-https-no-slash-novalid.html
deleted file mode 100644
index b0b6ae6f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-https-no-slash</title>
-<input type=url value="https:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 5de56191d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-https-single-slash</title>
-<input type=url value="https:/example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 73c7e6adf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-javascript-no-slash-malformed</title>
-<input type=url value="javascript:example.com/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-schemeless-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-schemeless-relative-novalid.html
deleted file mode 100644
index f626dfe10..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-schemeless-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-schemeless-relative</title>
-<input type=url value="//foo/bar">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 5731f372f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-trailing-cr</title>
-<input type=url value="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 428471ce6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-trailing-newline</title>
-<input type=url value="a:
-foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-space-novalid.html
deleted file mode 100644
index ea2ffe302..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-trailing-space</title>
-<input type=url value="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 40f77c7e8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: scheme-trailing-tab</title>
-<input type=url value="a: foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-backslash-novalid.html
deleted file mode 100644
index 2c62de247..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: userinfo-backslash</title>
-<input type=url value="http://a\b:c\d@foo.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 00cbff7e8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: userinfo-password-bad-chars</title>
-<input type=url value="http://&a:foo(b]c@d:2/">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 2d43c8888..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: userinfo-password-contains-pile-of-poo</title>
-<input type=url value="http://foo:💩@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 4d88541aa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: userinfo-username-contains-at-sign</title>
-<input type=url value="http://::@c@d:2">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index a457fe6b4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/input/type-url-value/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid value attribute: userinfo-username-contains-pile-of-poo</title>
-<input type=url value="http://💩:foo@example.com">
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite-empty-isvalid.html
deleted file mode 100644
index a0b625fb7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty cite is valid</title>
-<ins cite=""></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite-isvalid.html
deleted file mode 100644
index 64c2d189e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid cite</title>
-<ins cite="file:///"></ins><!-- scheme-file-slash-slash-slash-only -->
-<ins cite="http://a:@www.example.com"></ins><!-- userinfo-password-empty -->
-<ins cite="foo://///////"></ins><!-- scheme-private-path-leading-slashes-only -->
-<ins cite="file://abc|/foo/bar"></ins><!-- scheme-file-slash-slash-abc-bar -->
-<ins cite="/a/b/c"></ins><!-- path-simple-relative -->
-<ins cite="http://example.com/你好你好"></ins><!-- path-unicode-han -->
-<ins cite="/a/%2f/c"></ins><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<ins cite="http://f:/c"></ins><!-- port-none-but-colon -->
-<ins cite="http://example.com/foo%41%7a"></ins><!-- path-percent-encoded-multiple -->
-<ins cite="http://192.168.0.257/"></ins><!-- host-IP-address-broken -->
-<ins cite="madeupscheme:example.com/"></ins><!-- scheme-private-no-slash -->
-<ins cite="?"></ins><!-- query-empty-no-path-relative -->
-<ins cite="http://example.com/%20foo"></ins><!-- path-percent-encoded-space -->
-<ins cite="mailto:/example.com/"></ins><!-- scheme-mailto-single-slash -->
-<ins cite="::"></ins><!-- path-leading-colon-colon-relative -->
-<ins cite="http://example.com/%3A%3a%3C%3c"></ins><!-- path-percent-encoded-mixed-case -->
-<ins cite="http://user:pass@foo:21/bar;par?b#c"></ins><!-- userinfo -->
-<ins cite="ws:/example.com/"></ins><!-- scheme-ws-single-slash -->
-<ins cite="foo://"></ins><!-- scheme-private-slash-slash -->
-<ins cite="#"></ins><!-- fragment-empty-hash-only-no-path-relative -->
-<ins cite="http://f:00000000000000/c"></ins><!-- port-00000000000000 -->
-<ins cite="foo:////://///"></ins><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<ins cite=":23"></ins><!-- path-leading-colon-number-relative -->
-<ins cite="foo:/"></ins><!-- scheme-private-slash -->
-<ins cite="http://💩"></ins><!-- host-is-pile-of-poo -->
-<ins cite="file:test"></ins><!-- scheme-file-no-slash -->
-<ins cite="file://C|/foo/bar"></ins><!-- scheme-file-slash-slash-c-bar -->
-<ins cite="#/"></ins><!-- fragment-slash-relative -->
-<ins cite="http://192.0x00A80001"></ins><!-- host-192.0x00A80001 -->
-<ins cite="foo.com"></ins><!-- scheme-none-relative -->
-<ins cite="http💩//:foo"></ins><!-- path-contains-pile-of-poo -->
-<ins cite="File://foo/bar.html"></ins><!-- scheme-file-uppercase -->
-<ins cite=":/"></ins><!-- path-leading-colon-slash-relative -->
-<ins cite="http://www.foo。bar.com"></ins><!-- host-exotic-dot -->
-<ins cite="http://GOO​⁠goo.com"></ins><!-- host-exotic-whitespace -->
-<ins cite="file:///foo/bar.txt"></ins><!-- scheme-file-host-empty -->
-<ins cite="javascript:/example.com/"></ins><!-- scheme-javascript-single-slash -->
-<ins cite="gopher:/example.com/"></ins><!-- scheme-gopher-single-slash -->
-<ins cite="ftps:example.com/"></ins><!-- scheme-ftps-no-slash -->
-<ins cite="file://server/foo/bar"></ins><!-- scheme-file-host-included -->
-<ins cite="http://example.com/foo%00"></ins><!-- path-percent-encoded-u0000 -->
-<ins cite="a:foo.com"></ins><!-- scheme-private -->
-<ins cite=":"></ins><!-- path-colon-relative -->
-<ins cite="http://:b@www.example.com"></ins><!-- userinfo-user-empty -->
-<ins cite="file:/"></ins><!-- scheme-file-slash-only -->
-<ins cite="wss:example.com/"></ins><!-- scheme-wss-no-slash -->
-<ins cite="::23"></ins><!-- path-colon-colon-number-relative -->
-<ins cite="/a%2fc"></ins><!-- path-percent-encoded-slash-relative -->
-<ins cite="http://a:b@c:29/d"></ins><!-- userinfo-host-port-path -->
-<ins cite="gopher:example.com/"></ins><!-- scheme-gopher-no-slash -->
-<ins cite="madeupscheme:/example.com/"></ins><!-- scheme-private-single-slash -->
-<ins cite="mailto:example.com/"></ins><!-- scheme-mailto-no-slash -->
-<ins cite="http://%25DOMAIN:foobar@foodomain.com"></ins><!-- userinfo-username-contains-percent-encoded -->
-<ins cite="/:23"></ins><!-- path-slash-colon-number-relative -->
-<ins cite="foo://///////bar.com/"></ins><!-- scheme-private-path-leading-slashes-chars -->
-<ins cite="http://[2001::1]:80"></ins><!-- host-ipv6-port -->
-<ins cite="data:text/plain,foo"></ins><!-- scheme-data-no-slash -->
-<ins cite="http://example.com/foo/%2e"></ins><!-- path-percent-encoded-dot -->
-<ins cite="file:/example.com/"></ins><!-- scheme-file-single-slash -->
-<ins cite="http://example.com/©zbar"></ins><!-- path-non-ascii -->
-<ins cite="http://example.com//foo"></ins><!-- path-uFEFF -->
-<ins cite="wss:/example.com/"></ins><!-- scheme-wss-single-slash -->
-<ins cite="http://foo/abcd#foo?bar"></ins><!-- fragment-contains-question-mark -->
-<ins cite=":#"></ins><!-- path-leading-colon-hash-relative -->
-<ins cite="http://example.com/foo%91"></ins><!-- path-percent-encoded-u0091 -->
-<ins cite="c:/foo"></ins><!-- scheme-private-single-letter -->
-<ins cite=":foo.com"></ins><!-- path-leading-colon-chars-relative -->
-<ins cite="http://你好你好"></ins><!-- host-idn-unicode-han -->
-<ins cite="http://example.com/foo#💩"></ins><!-- fragment-contains-pile-of-poo -->
-<ins cite="file:"></ins><!-- scheme-file-scheme-only -->
-<ins cite="#β"></ins><!-- fragment-non-ascii-relative -->
-<ins cite="foo:/bar.com/"></ins><!-- scheme-private-path -->
-<ins cite="http://f:0/c"></ins><!-- port-0 -->
-<ins cite="#;?"></ins><!-- fragment-semicolon-question-mark-relative -->
-<ins cite="http://Go.com"></ins><!-- host-fullwidth -->
-<ins cite="http://@www.example.com"></ins><!-- userinfo-empty -->
-<ins cite="http://example.com/‮/foo/‭/bar"></ins><!-- path-u202E-u202D -->
-<ins cite="http://[2001::1]"></ins><!-- host-ipv6 -->
-<ins cite="💩http://foo"></ins><!-- path-starts-with-pile-of-poo -->
-<ins cite="http://foo/abcd?efgh?ijkl"></ins><!-- query-contains-question-mark -->
-<ins cite="//foo/bar"></ins><!-- scheme-schemeless-relative -->
-<ins cite="ftps:/example.com/"></ins><!-- scheme-ftps-single-slash -->
-<ins cite="http://foo.com:b@d/"></ins><!-- userinfo-username-non-alpha -->
-<ins cite=":a"></ins><!-- path-leading-colon-letter-relative -->
-<ins cite="/"></ins><!-- path-slash-only-relative -->
-<ins cite="http://example.com/foo?💩"></ins><!-- query-contains-pile-of-poo -->
-<ins cite="http://f:00000000000000000000080/c"></ins><!-- port-00000000000000000000080 -->
-<ins cite="file://"></ins><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-backslash-novalid.html
deleted file mode 100644
index a2519ec53..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-backslash</title>
-<ins cite="#\"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-contains-hash-novalid.html
deleted file mode 100644
index 0f8149f38..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-contains-hash</title>
-<ins cite="http://foo/path#f#g"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-leading-space-novalid.html
deleted file mode 100644
index 9ff6f2e96..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-leading-space</title>
-<ins cite="http://f:21/b# e"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-cr-novalid.html
deleted file mode 100644
index c436dad37..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-cr</title>
-<ins cite="http://example. org"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-double-percent-encoded-novalid.html
deleted file mode 100644
index abf421a13..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-double-percent-encoded</title>
-<ins cite="http://%41.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 5a39b32a9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-double-percent-encoded-percent-encoded</title>
-<ins cite="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-novalid.html
deleted file mode 100644
index b2d37f30d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty</title>
-<ins cite="http://"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index b8d2608a7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty-userinfo-empty</title>
-<ins cite="http://@/www.example.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 89f04ce79..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty-with-userinfo</title>
-<ins cite="http://user:pass@/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index c56f19608..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-hostname-in-brackets</title>
-<ins cite="http://[www.google.com]/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-invalid-unicode-novalid.html
deleted file mode 100644
index 47ca570a9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-invalid-unicode</title>
-<ins cite="http://﷐zyx.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 0f8122142..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-invalid-unicode-percent-encoded</title>
-<ins cite="http://%ef%b7%90zyx.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-newline-novalid.html
deleted file mode 100644
index 675066308..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-newline</title>
-<ins cite="http://example.
-org"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-space-novalid.html
deleted file mode 100644
index 69425323f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-space</title>
-<ins cite="http://example .org"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 44ab3ecb1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-square-brackets-port-contains-colon</title>
-<ins cite="http://[1::2]:3:4"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-tab-novalid.html
deleted file mode 100644
index ddbe575b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-tab</title>
-<ins cite="http://example .org"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 065ca6062..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-u0000-percent-encoded</title>
-<ins cite="http://%00.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index fc999b5fe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-u0000-percent-encoded-percent-encoded</title>
-<ins cite="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 637bc283e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-bare-percent-sign</title>
-<ins cite="http://example.com/foo%"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-contains-space-novalid.html
deleted file mode 100644
index c9b63ed91..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-contains-space</title>
-<ins cite="/a/ /c"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 0773005c3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-backslash-at-sign</title>
-<ins cite="http://foo.com/\@"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index da1af59e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-colon-backslash</title>
-<ins cite=":\"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 95366e5cc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-colon-chars-backslash</title>
-<ins cite=":foo.com\"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-space-novalid.html
deleted file mode 100644
index 44769d757..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-space</title>
-<ins cite="http://f:21/ b"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 85177801e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-percent-encoded-malformed</title>
-<ins cite="http://example.com/foo/%2e%2"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 8ccb9cd77..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-relative-square-brackets</title>
-<ins cite="[61:24:74]:98"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-tab-novalid.html
deleted file mode 100644
index 2cdc5c8f9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-tab</title>
-<ins cite="http://example.com/foo bar"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-trailing-space-novalid.html
deleted file mode 100644
index 302dac4f6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-trailing-space</title>
-<ins cite="http://f:21/b ?"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-u0091-novalid.html
deleted file mode 100644
index 1d9541121..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-u0091</title>
-<ins cite="http://example.com/foo‘"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-999999-novalid.html
deleted file mode 100644
index 006149af2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-999999</title>
-<ins cite="http://f:999999/c"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-cr-novalid.html
deleted file mode 100644
index 194ab6c02..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-cr</title>
-<ins cite="http://f: /c"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 137e699df..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-colon-bracket-colon</title>
-<ins cite="http://2001::1]:80"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-colon-novalid.html
deleted file mode 100644
index 3ef71420f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-colon</title>
-<ins cite="http://2001::1"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-dash-novalid.html
deleted file mode 100644
index b759b88c8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-dash</title>
-<ins cite="http://foo:-80/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-multiple-letters-novalid.html
deleted file mode 100644
index d5cc8a21f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-multiple-letters</title>
-<ins cite="http://f:fifty-two/c"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-newline-novalid.html
deleted file mode 100644
index d2b7614f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-newline</title>
-<ins cite="http://f:
-/c"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-single-letter-novalid.html
deleted file mode 100644
index 9ddd1c56e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-single-letter</title>
-<ins cite="http://f:b/c"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-space-novalid.html
deleted file mode 100644
index f6ac1c355..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-space</title>
-<ins cite="http://f: /c"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-tab-novalid.html
deleted file mode 100644
index 59524a40c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-tab</title>
-<ins cite="http://f: /c"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/query-leading-space-novalid.html
deleted file mode 100644
index 5cc177a4f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: query-leading-space</title>
-<ins cite="http://f:21/b? d"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/query-trailing-space-novalid.html
deleted file mode 100644
index e05a4ce03..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: query-trailing-space</title>
-<ins cite="http://f:21/b?d #"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 433c5ee63..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<ins cite="data:text/html,test#test"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 95a8f8c49..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-data-single-slash</title>
-<ins cite="data:/example.com/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-backslash-novalid.html
deleted file mode 100644
index ff869b614..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-backslash</title>
-<ins cite="file:c:\foo\bar.html"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 83e020343..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-single-slash-c-bar</title>
-<ins cite="file:/C|/foo/bar"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index a003799e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-triple-slash-c-bar</title>
-<ins cite="file:///C|/foo/bar"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 5d9a29198..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-ftp-no-slash</title>
-<ins cite="ftp:example.com/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 56ca71cc3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-ftp-single-slash</title>
-<ins cite="ftp:/example.com/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-backslash-novalid.html
deleted file mode 100644
index f40b32fae..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-backslash</title>
-<ins cite="http:\\foo.com\"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index ece7ecb2a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash-colon</title>
-<ins cite="http::@c:29"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-novalid.html
deleted file mode 100644
index a604c209e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash</title>
-<ins cite="http:foo.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index bf9d732f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash-square-bracket</title>
-<ins cite="http:[61:27]/:foo"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-single-slash-novalid.html
deleted file mode 100644
index efd921249..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-single-slash</title>
-<ins cite="http:/example.com/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 36331cf97..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-https-no-slash</title>
-<ins cite="https:example.com/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 75d3fb244..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-https-single-slash</title>
-<ins cite="https:/example.com/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 267f1131a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-javascript-no-slash-malformed</title>
-<ins cite="javascript:example.com/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-cr-novalid.html
deleted file mode 100644
index c603ca23e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-cr</title>
-<ins cite="a: foo.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 8762f24b3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-newline</title>
-<ins cite="a:
-foo.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-space-novalid.html
deleted file mode 100644
index 8b4b310a1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-space</title>
-<ins cite="a: foo.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 9cc2491ae..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-tab</title>
-<ins cite="a: foo.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-backslash-novalid.html
deleted file mode 100644
index 48e87bdeb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-backslash</title>
-<ins cite="http://a\b:c\d@foo.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 0cc977676..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-password-bad-chars</title>
-<ins cite="http://&a:foo(b]c@d:2/"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index c225c2c7c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-password-contains-pile-of-poo</title>
-<ins cite="http://foo:💩@example.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 6c7c667b0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-username-contains-at-sign</title>
-<ins cite="http://::@c@d:2"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index de82cee96..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/cite/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-username-contains-pile-of-poo</title>
-<ins cite="http://💩:foo@example.com"></ins>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0004-02-29-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0004-02-29-haswarn.html
deleted file mode 100644
index 5fad16aa3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0004-02-29-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-0004-02-29</title>
-<ins datetime="0004-02-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0005-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0005-02-29-novalid.html
deleted file mode 100644
index 1d8de9bd8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0005-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-0005-02-29</title>
-<ins datetime="0005-02-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0214-09-29-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0214-09-29-haswarn.html
deleted file mode 100644
index 893889850..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-0214-09-29-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-0214-09-29</title>
-<ins datetime="0214-09-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-1900-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-1900-02-29-novalid.html
deleted file mode 100644
index 04a87af38..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-1900-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-1900-02-29</title>
-<ins datetime="1900-02-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-1969-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-1969-02-29-novalid.html
deleted file mode 100644
index 2ef440020..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-1969-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-1969-02-29</title>
-<ins datetime="1969-02-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-20014-09-29-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-20014-09-29-haswarn.html
deleted file mode 100644
index 006804686..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-20014-09-29-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-20014-09-29</title>
-<ins datetime="20014-09-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2014-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2014-02-29-novalid.html
deleted file mode 100644
index 244edadd6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2014-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-2014-02-29</title>
-<ins datetime="2014-02-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2100-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2100-02-29-novalid.html
deleted file mode 100644
index 405a710cc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2100-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-2100-02-29</title>
-<ins datetime="2100-02-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2200-02-29-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2200-02-29-novalid.html
deleted file mode 100644
index 6144a86b1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-2200-02-29-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-2200-02-29</title>
-<ins datetime="2200-02-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-01-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-01-32-novalid.html
deleted file mode 100644
index 84a368ae1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-01-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-01-32</title>
-<ins datetime="2002-01-32"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-03-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-03-32-novalid.html
deleted file mode 100644
index 4bfa96f2f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-03-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-03-32</title>
-<ins datetime="2002-03-32"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-04-31-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-04-31-novalid.html
deleted file mode 100644
index 3e720617a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-04-31-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-04-31</title>
-<ins datetime="2002-04-31"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-05-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-05-32-novalid.html
deleted file mode 100644
index 8e3129a1c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-05-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-05-32</title>
-<ins datetime="2002-05-32"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-06-31-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-06-31-novalid.html
deleted file mode 100644
index 4ab9d3ab9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-06-31-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-06-31</title>
-<ins datetime="2002-06-31"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-07-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-07-32-novalid.html
deleted file mode 100644
index e719a2d3c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-07-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-07-32</title>
-<ins datetime="2002-07-32"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-08-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-08-32-novalid.html
deleted file mode 100644
index b64612d67..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-08-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-08-32</title>
-<ins datetime="2002-08-32"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-09-31-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-09-31-novalid.html
deleted file mode 100644
index 1274aabe8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-09-31-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-09-31</title>
-<ins datetime="2002-09-31"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-10-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-10-32-novalid.html
deleted file mode 100644
index 2b064605b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-10-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-10-32</title>
-<ins datetime="2002-10-32"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-11-31-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-11-31-novalid.html
deleted file mode 100644
index ed8dad3e0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-11-31-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-11-31</title>
-<ins datetime="2002-11-31"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-12-32-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-12-32-novalid.html
deleted file mode 100644
index c31e099f7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-12-32-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-12-32</title>
-<ins datetime="2002-12-32"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-missing-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-missing-separator-novalid.html
deleted file mode 100644
index 11e95e25a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-missing-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-missing-separator</title>
-<ins datetime="2014-0220"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-one-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-one-digit-novalid.html
deleted file mode 100644
index 8d51c0df6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-one-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-one-digit</title>
-<ins datetime="2002-09-9"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-three-digits-novalid.html
deleted file mode 100644
index 7f97a5b5f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-day-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-day-three-digits</title>
-<ins datetime="2002-11-009"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-iso8601-YYYYMMDD-no-hyphen-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-iso8601-YYYYMMDD-no-hyphen-novalid.html
deleted file mode 100644
index a412c4635..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-iso8601-YYYYMMDD-no-hyphen-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-iso8601-YYYYMMDD-no-hyphen</title>
-<ins datetime="20020929"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-leading-bom-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-leading-bom-novalid.html
deleted file mode 100644
index 1b541fbb2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-leading-bom-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-leading-bom</title>
-<ins datetime="2002-09-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-leading-whitespace-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-leading-whitespace-novalid.html
deleted file mode 100644
index faa7e7f52..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-leading-whitespace-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-leading-whitespace</title>
-<ins datetime=" 2002-09-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-00-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-00-novalid.html
deleted file mode 100644
index 3aa1dcebf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-00-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-month-00</title>
-<ins datetime="2002-00-15"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-13-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-13-novalid.html
deleted file mode 100644
index 501528d85..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-13-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-month-13</title>
-<ins datetime="2002-13-15"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-missing-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-missing-separator-novalid.html
deleted file mode 100644
index a0f7473b6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-missing-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-month-missing-separator</title>
-<ins datetime="201402-20"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-one-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-one-digit-novalid.html
deleted file mode 100644
index b26933c02..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-one-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-month-one-digit</title>
-<ins datetime="2002-9-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-three-digits-novalid.html
deleted file mode 100644
index b61171df9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-month-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-month-three-digits</title>
-<ins datetime="2002-011-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-non-ascii-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-non-ascii-digit-novalid.html
deleted file mode 100644
index 14c37880e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-non-ascii-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-non-ascii-digit</title>
-<ins datetime="2002-09-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-U+0000-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-U+0000-novalid.html
deleted file mode 100644
index fb849779e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-U+0000-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-trailing-U+0000</title>
-<ins datetime="2002-09-29&#x0000;"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-pile-of-poo-novalid.html
deleted file mode 100644
index 3349cc80a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-trailing-pile-of-poo</title>
-<ins datetime="2002-09-29💩"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-whitespace-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-whitespace-novalid.html
deleted file mode 100644
index 39bbeef70..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-trailing-whitespace-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-trailing-whitespace</title>
-<ins datetime="2002-09-29 "></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-wrong-day-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-wrong-day-separator-novalid.html
deleted file mode 100644
index 530a05e41..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-wrong-day-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-wrong-day-separator</title>
-<ins datetime="2014-02:20"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-wrong-month-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-wrong-month-separator-novalid.html
deleted file mode 100644
index 9ed0be6f8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-wrong-month-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-wrong-month-separator</title>
-<ins datetime="2014:02-20"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-0000-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-0000-novalid.html
deleted file mode 100644
index 4f5e524a9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-0000-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-year-0000</title>
-<ins datetime="0000-12-09"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-five-digits-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-five-digits-haswarn.html
deleted file mode 100644
index 6de3a4326..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-five-digits-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-year-five-digits</title>
-<ins datetime="12014-09-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-negative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-negative-novalid.html
deleted file mode 100644
index 767b9f476..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-negative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-year-negative</title>
-<ins datetime="-2002-09-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-three-digits-novalid.html
deleted file mode 100644
index 805b6a214..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/date-year-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>date-year-three-digits</title>
-<ins datetime="782-09-29"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/datetime-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/datetime-isvalid.html
deleted file mode 100644
index e9f6daf62..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/datetime-isvalid.html
+++ /dev/null
@@ -1,33 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid datetime</title>
-<ins datetime="2011-11-12T06:54:39-08:00"></ins> <!-- global-date-and-time-timezone-with-colon -->
-<ins datetime="2002-12-31"></ins> <!-- date-day-12-31 -->
-<ins datetime="2002-08-31"></ins> <!-- date-day-08-31 -->
-<ins datetime="1900-02-28"></ins> <!-- date-1900-02-28 -->
-<ins datetime="2011-11-12T14:54:39+0000"></ins> <!-- global-date-and-time-with-seconds -->
-<ins datetime="2002-10-31"></ins> <!-- date-day-10-31 -->
-<ins datetime="2002-01-31"></ins> <!-- date-day-01-31 -->
-<ins datetime="2200-02-28"></ins> <!-- date-2200-02-28 -->
-<ins datetime="2002-09-29"></ins> <!-- date -->
-<ins datetime="2002-06-30"></ins> <!-- date-day-06-30 -->
-<ins datetime="2100-02-28"></ins> <!-- date-2100-02-28 -->
-<ins datetime="2011-11-12T06:54:39-0845"></ins> <!-- global-date-and-time-timezone-45 -->
-<ins datetime="2002-03-31"></ins> <!-- date-day-03-31 -->
-<ins datetime="2011-11-12T06:54:39+0900"></ins> <!-- global-date-and-time-timezone -->
-<ins datetime="2002-04-30"></ins> <!-- date-day-04-30 -->
-<ins datetime="2002-09-30"></ins> <!-- date-day-09-30 -->
-<ins datetime="2002-05-31"></ins> <!-- date-day-05-31 -->
-<ins datetime="2011-11-12T14:54Z"></ins> <!-- global-date-and-time-no-seconds -->
-<ins datetime="2011-11-12T06:54:39.92+07:00"></ins> <!-- global-date-and-time-with-two-digit-fraction -->
-<ins datetime="2400-02-29"></ins> <!-- date-2400-02-29 -->
-<ins datetime="2002-07-31"></ins> <!-- date-day-07-31 -->
-<ins datetime="2011-11-12T06:54:39.929-06:00"></ins> <!-- global-date-and-time-with-three-digit-fraction -->
-<ins datetime="2011-11-12T06:54:39-0830"></ins> <!-- global-date-and-time-timezone-30 -->
-<ins datetime="2014-02-28"></ins> <!-- date-2014-02-28 -->
-<ins datetime="2002-11-30"></ins> <!-- date-day-11-30 -->
-<ins datetime="2000-02-29"></ins> <!-- date-2000-02-29 -->
-<ins datetime="2011-11-12 14:54Z"></ins> <!-- global-date-and-time-space -->
-<ins datetime="2011-11-12T06:54:39.9-08:00"></ins> <!-- global-date-and-time-with-one-digit-fraction -->
-<ins datetime="1968-02-29"></ins> <!-- date-1968-02-29 -->
-<ins datetime="2011-11-12T06:54:39-0800"></ins> <!-- global-date-and-time-timezone-without-colon -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/duration-P-form-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/duration-P-form-novalid.html
deleted file mode 100644
index addb39e6c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/duration-P-form-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>duration-P-form</title>
-<ins datetime="PT4H18M3S"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/duration-time-component-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/duration-time-component-novalid.html
deleted file mode 100644
index 6151e9ee7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/duration-time-component-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>duration-time-component</title>
-<ins datetime="4h 18m 3s"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-2400-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-2400-novalid.html
deleted file mode 100644
index 2d77c4c5d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-2400-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-2400</title>
-<ins datetime="2011-11-12T24:00:00+08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-60-minutes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-60-minutes-novalid.html
deleted file mode 100644
index 59895e85f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-60-minutes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-60-minutes</title>
-<ins datetime="2011-11-12T00:60:00+08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-60-seconds-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-60-seconds-novalid.html
deleted file mode 100644
index f20905342..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-60-seconds-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-60-seconds</title>
-<ins datetime="2011-11-12T00:00:60+08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-bad-fraction-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-bad-fraction-separator-novalid.html
deleted file mode 100644
index 68d44b2de..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-bad-fraction-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-bad-fraction-separator</title>
-<ins datetime="2011-11-12T14:54:39,929+0000"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-four-digit-fraction-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-four-digit-fraction-novalid.html
deleted file mode 100644
index 7d130bffb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-four-digit-fraction-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-four-digit-fraction</title>
-<ins datetime="2011-11-12T06:54:39.9291-08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-hour-one-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-hour-one-digit-novalid.html
deleted file mode 100644
index 10f4c7d40..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-hour-one-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-hour-one-digit</title>
-<ins datetime="2011-11-12T6:54:39-08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-hour-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-hour-three-digits-novalid.html
deleted file mode 100644
index edea421e5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-hour-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-hour-three-digits</title>
-<ins datetime="2011-11-12T016:54:39-08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hh-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hh-novalid.html
deleted file mode 100644
index 9f9b0536b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hh-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-iso8601-hh</title>
-<ins datetime="2011-11-12T14Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hhmm-no-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hhmm-no-colon-novalid.html
deleted file mode 100644
index 67a041220..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hhmm-no-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-iso8601-hhmm-no-colon</title>
-<ins datetime="2011-11-12T1454Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hhmmss-no-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hhmmss-no-colon-novalid.html
deleted file mode 100644
index 5b868661b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-iso8601-hhmmss-no-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-iso8601-hhmmss-no-colon</title>
-<ins datetime="2011-11-12T145439Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-lowercase-z-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-lowercase-z-novalid.html
deleted file mode 100644
index b4fd1d917..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-lowercase-z-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-lowercase-z</title>
-<ins datetime="2011-11-12T14:54z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-minutes-one-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-minutes-one-digit-novalid.html
deleted file mode 100644
index 7d8782345..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-minutes-one-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-minutes-one-digit</title>
-<ins datetime="2011-11-12T16:4:39-08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-minutes-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-minutes-three-digits-novalid.html
deleted file mode 100644
index bdeeba497..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-minutes-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-minutes-three-digits</title>
-<ins datetime="2011-11-12T16:354:39-08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-missing-minutes-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-missing-minutes-separator-novalid.html
deleted file mode 100644
index 174db0e6f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-missing-minutes-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-missing-minutes-separator</title>
-<ins datetime="2011-11-12T1454Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-missing-seconds-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-missing-seconds-separator-novalid.html
deleted file mode 100644
index 745f243db..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-missing-seconds-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-missing-seconds-separator</title>
-<ins datetime="2011-11-12T14:5439Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-nbsp-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-nbsp-novalid.html
deleted file mode 100644
index 292dc36e2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-nbsp-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-nbsp</title>
-<ins datetime="2011-11-12 14:54Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-seconds-one-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-seconds-one-digit-novalid.html
deleted file mode 100644
index bd9bddd02..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-seconds-one-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-seconds-one-digit</title>
-<ins datetime="2011-11-12T16:54:9-08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-seconds-three-digits-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-seconds-three-digits-novalid.html
deleted file mode 100644
index 12968b15d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-seconds-three-digits-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-seconds-three-digits</title>
-<ins datetime="2011-11-12T16:54:039-08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-space-before-timezone-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-space-before-timezone-novalid.html
deleted file mode 100644
index d97bfc4e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-space-before-timezone-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-space-before-timezone</title>
-<ins datetime="2011-11-12T06:54:39 08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-60-minutes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-60-minutes-novalid.html
deleted file mode 100644
index 4dbd785bf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-60-minutes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-60-minutes</title>
-<ins datetime="2011-11-12T06:54:39-08:60"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-iso8601-two-digit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-iso8601-two-digit-novalid.html
deleted file mode 100644
index c60facf9d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-iso8601-two-digit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-iso8601-two-digit</title>
-<ins datetime="2011-11-12T06:54:39-08"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-lowercase-t-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-lowercase-t-novalid.html
deleted file mode 100644
index 056c876ae..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-lowercase-t-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-lowercase-t</title>
-<ins datetime="2011-11-12t14:54Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minus-1300-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minus-1300-haswarn.html
deleted file mode 100644
index 314e0ce2c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minus-1300-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-minus-1300</title>
-<ins datetime="2011-11-12T00:00:00-1300"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minus-2400-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minus-2400-novalid.html
deleted file mode 100644
index 63b239712..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minus-2400-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-minus-2400</title>
-<ins datetime="2011-11-12T06:54:39-24:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minutes-15-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minutes-15-haswarn.html
deleted file mode 100644
index c65cc9038..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-minutes-15-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-minutes-15</title>
-<ins datetime="2011-11-12T00:00:00+08:15"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-multiple-spaces-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-multiple-spaces-novalid.html
deleted file mode 100644
index 20659abc9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-multiple-spaces-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-multiple-spaces</title>
-<ins datetime="2011-11-12 14:54Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-non-T-character-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-non-T-character-novalid.html
deleted file mode 100644
index 17b702476..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-non-T-character-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-non-T-character</title>
-<ins datetime="2011-11-12+14:54Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-offset-colon-start-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-offset-colon-start-novalid.html
deleted file mode 100644
index 6b81d7883..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-offset-colon-start-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-offset-colon-start</title>
-<ins datetime="2011-11-12T06:54:39.929:08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-offset-space-start-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-offset-space-start-novalid.html
deleted file mode 100644
index 6d5ae8201..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-offset-space-start-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-offset-space-start</title>
-<ins datetime="2011-11-12T06:54:39.929 08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-one-digit-hour-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-one-digit-hour-novalid.html
deleted file mode 100644
index 292fd1340..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-one-digit-hour-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-one-digit-hour</title>
-<ins datetime="2011-11-12T06:54:39-5:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-one-digit-minute-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-one-digit-minute-novalid.html
deleted file mode 100644
index a1afb9170..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-one-digit-minute-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-one-digit-minute</title>
-<ins datetime="2011-11-12T06:54:39-05:0"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-plus-1500-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-plus-1500-haswarn.html
deleted file mode 100644
index 91b6e23b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-plus-1500-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-plus-1500</title>
-<ins datetime="2011-11-12T00:00:00+1500"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-plus-2400-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-plus-2400-novalid.html
deleted file mode 100644
index 6044623bc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-plus-2400-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-plus-2400</title>
-<ins datetime="2011-11-12T06:54:39-24:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-three-digit-hour-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-three-digit-hour-novalid.html
deleted file mode 100644
index ba7b84b32..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-three-digit-hour-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-three-digit-hour</title>
-<ins datetime="2011-11-12T06:54:39-005:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-three-digit-minute-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-three-digit-minute-novalid.html
deleted file mode 100644
index 8b1fb6d36..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-three-digit-minute-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-three-digit-minute</title>
-<ins datetime="2011-11-12T06:54:39-05:000"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-with-seconds-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-with-seconds-novalid.html
deleted file mode 100644
index 6d51004ed..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-timezone-with-seconds-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-timezone-with-seconds</title>
-<ins datetime="2011-11-12T06:54:39-08:00:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-with-both-T-and-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-with-both-T-and-space-novalid.html
deleted file mode 100644
index 6c67d7cf2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-with-both-T-and-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-with-both-T-and-space</title>
-<ins datetime="2011-11-12T 14:54Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-wrong-minutes-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-wrong-minutes-separator-novalid.html
deleted file mode 100644
index a19752c6f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-wrong-minutes-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-wrong-minutes-separator</title>
-<ins datetime="2011-11-12T14-54Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-wrong-seconds-separator-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-wrong-seconds-separator-novalid.html
deleted file mode 100644
index 03f7b3579..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-wrong-seconds-separator-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-wrong-seconds-separator</title>
-<ins datetime="2011-11-12T14:54-39Z"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-zero-digit-fraction-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-zero-digit-fraction-novalid.html
deleted file mode 100644
index 1e388dd99..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/global-date-and-time-zero-digit-fraction-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>global-date-and-time-zero-digit-fraction</title>
-<ins datetime="2011-11-12T06:54:39.-08:00"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/local-date-and-time-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/local-date-and-time-novalid.html
deleted file mode 100644
index 32136f3e5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/local-date-and-time-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>local-date-and-time</title>
-<ins datetime="2011-11-12T14:54"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/model-isvalid.html
deleted file mode 100644
index cd10ac511..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/model-isvalid.html
+++ /dev/null
@@ -1,32 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;ins&gt;</title>
-</head>
-<body>
-
- <!-- can contain strictly inline while in strictly inline context -->
- <p><dfn>strictly inline
- <ins>
- <em>text</em>
- </ins>
- </dfn></p>
-
- <!-- can contain interactive if ancestor does not forbid it -->
- <p>paragraph
- <ins>
- <a>link</a>
- </ins>
- </p>
- <p><dfn>strictly inline
- <ins>
- <a>link</a>
- </ins>
- </dfn></p>
-
- <!-- ins with flow content and flow parent -->
- <div><ins><p>foo</p></ins></div>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/model-novalid.html
deleted file mode 100644
index 65ee321f2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/model-novalid.html
+++ /dev/null
@@ -1,46 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;ins&gt;</title>
-</head>
-<body>
- <!-- can contain inline while in inline context -->
- <p>paragraph
- <ins>
- <em>some</em> <ul><li>inline</li></ul> content
- </ins>
- </p>
-
- <!-- can contain strictly inline while in strictly inline context -->
- <p><dfn>strictly inline
- <ins>
- <em>text</em>
- </ins>
- </dfn></p>
-
- <!-- can contain blocks while in block context -->
- <ins>
- <p>text</p>
- </ins>
-
- <!-- can contain interactive if ancestor does not forbid it -->
- <p>paragraph
- <ins>
- <a>link</a>
- </ins>
- </p>
- <p><dfn>strictly inline
- <ins>
- <a>link</a>
- </ins>
- </dfn></p>
- <ins>
- <p><a>link</a></p>
- </ins>
-
- <!-- ins with flow content and phrasing parent -->
- <span><ins><p>foo</p></ins></span>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/month-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/month-novalid.html
deleted file mode 100644
index 57f8bf0da..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/month-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>month</title>
-<ins datetime="2011-11"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/time-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/time-novalid.html
deleted file mode 100644
index aaf798ff7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/time-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>time</title>
-<ins datetime="14:54:39"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/week-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/week-novalid.html
deleted file mode 100644
index 77c2dcfc9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/week-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>week</title>
-<ins datetime="2011-W46"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/year-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/year-novalid.html
deleted file mode 100644
index b971e7fbf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/year-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>year</title>
-<ins datetime="2006"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ins/yearless-date-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ins/yearless-date-novalid.html
deleted file mode 100644
index e477cb452..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ins/yearless-date-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>yearless-date</title>
-<ins datetime="07-15"></ins> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/kbd/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/kbd/model-isvalid.html
deleted file mode 100644
index 45646d0eb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/kbd/model-isvalid.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;kbd&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><kbd class="class" lang="en">text</kbd></p>
-
- <!-- is strictly inline -->
- <p><dfn><kbd class="class" lang="en">text</kbd></dfn></p>
-
- <!-- can be empty -->
- <p>text <kbd></kbd></p>
- <p>text <dfn><kbd></kbd></dfn></p>
-
- <!-- can contain interactive -->
- <p><kbd><a>text</a></kbd></p>
- <p><dfn><kbd><a>text</a></kbd></dfn></p>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/kbd/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/kbd/model-novalid.html
deleted file mode 100644
index 8bfbb8839..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/kbd/model-novalid.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;kbd&gt;</title>
-</head>
-<body>
- <!-- not a block -->
- <kbd>text</kbd>
-
- <!-- cannot contain structured inline -->
- <p><kbd><ul><li>text</li></ul></kbd></p>
-
- <!-- cannot contain interactive if parent forbids interactive -->
- <p><a><kbd><a>text</a></kbd></a></p>
- <p><a><dfn><kbd><a>text</a></kbd></dfn></a></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/challenge-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/challenge-isvalid.html
deleted file mode 100644
index 09bb2a096..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/challenge-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>keygen with "challenge" attribute</title>
-</head>
-<body>
-<keygen challenge="123456">
-<keygen challenge=""> <!-- empty challenge -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-bad-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-bad-novalid.html
deleted file mode 100644
index 1c8d72c78..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-bad-novalid.html
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>keygen as &lt;label> descendant, with wrong ID</title>
-</head>
-<body>
-<label for="foo">
-<keygen id="bar">
-</label>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-missing-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-missing-novalid.html
deleted file mode 100644
index 1793192c8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-missing-novalid.html
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>keygen as &lt;label> descendant, with no ID</title>
-</head>
-<body>
-<label for="foo">
-<keygen>
-</label>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-redundant-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-redundant-novalid.html
deleted file mode 100644
index 9bc49b5ed..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/id-redundant-novalid.html
+++ /dev/null
@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>keygen as redundant &lt;label> descendant</title>
-</head>
-<body>
-<label for="foo">
-<input id="foo">
-<keygen>
-</label>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-bad-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-bad-value-novalid.html
deleted file mode 100644
index 791f7c206..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-bad-value-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>keygen with invalid value for "keytype" attribute</title>
-</head>
-<body>
-<keygen keytype="dsa">
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-empty-novalid.html
deleted file mode 100644
index 88c32a969..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-empty-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>keygen with invalid empty "keytype" attribute</title>
-</head>
-<body>
-<keygen keytype="">
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-isvalid.html
deleted file mode 100644
index a92a32a86..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/keytype-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>keygen with "keytype" attribute</title>
-</head>
-<body>
-<keygen keytype="rsa">
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/model-isvalid.html
deleted file mode 100644
index 953ec6ad0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/model-isvalid.html
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>keygen as &lt;label> descendant</title>
-</head>
-<body>
-<label for="foo">
-<keygen id="foo">
-</label>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/model-novalid.html
deleted file mode 100644
index 8d267093a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/model-novalid.html
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>keygen as an invalid &lt;a> descendant</title>
-</head>
-<body>
-<a href="url">
-<keygen>
-</a>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/no-attributes-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/no-attributes-isvalid.html
deleted file mode 100644
index ca17832aa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/no-attributes-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>keygen with no attributes</title>
-</head>
-<body>
-<keygen>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/non-void-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/keygen/non-void-novalid.html
deleted file mode 100644
index fb5fcef0c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/keygen/non-void-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>no-void keygen</title>
-</head>
-<body>
-<keygen>foo</keygen>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/label/for-descendant-no-id-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/label/for-descendant-no-id-novalid.html
deleted file mode 100644
index 2f1ed73f2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/label/for-descendant-no-id-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>&lt;input id=a>&lt;label for=a>&lt;input></title><p>There should be an error. <input id=a><label for=a><input></label>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/label/for-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/label/for-isvalid.html
deleted file mode 100644
index c4a4e60da..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/label/for-isvalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>&lt;label for=a>&lt;input id=a></title><p>There should be no error. <label for=a><input id=a></label>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/label/multiple-descendants-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/label/multiple-descendants-novalid.html
deleted file mode 100644
index 014085bb6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/label/multiple-descendants-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>&lt;label>&lt;input>&lt;input></title><p>There should be an error. <label><input><input></label>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href-empty-novalid.html
deleted file mode 100644
index fb1f349f7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty href is not valid</title>
-<link href="" rel>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href-isvalid.html
deleted file mode 100644
index fd4bd484a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid href</title>
-<link href="file:///" rel=help><!-- scheme-file-slash-slash-slash-only -->
-<link href="http://a:@www.example.com" rel=help><!-- userinfo-password-empty -->
-<link href="foo://///////" rel=help><!-- scheme-private-path-leading-slashes-only -->
-<link href="file://abc|/foo/bar" rel=help><!-- scheme-file-slash-slash-abc-bar -->
-<link href="/a/b/c" rel=help><!-- path-simple-relative -->
-<link href="http://example.com/你好你好" rel=help><!-- path-unicode-han -->
-<link href="/a/%2f/c" rel=help><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<link href="http://f:/c" rel=help><!-- port-none-but-colon -->
-<link href="http://example.com/foo%41%7a" rel=help><!-- path-percent-encoded-multiple -->
-<link href="http://192.168.0.257/" rel=help><!-- host-IP-address-broken -->
-<link href="madeupscheme:example.com/" rel=help><!-- scheme-private-no-slash -->
-<link href="?" rel=help><!-- query-empty-no-path-relative -->
-<link href="http://example.com/%20foo" rel=help><!-- path-percent-encoded-space -->
-<link href="mailto:/example.com/" rel=help><!-- scheme-mailto-single-slash -->
-<link href="::" rel=help><!-- path-leading-colon-colon-relative -->
-<link href="http://example.com/%3A%3a%3C%3c" rel=help><!-- path-percent-encoded-mixed-case -->
-<link href="http://user:pass@foo:21/bar;par?b#c" rel=help><!-- userinfo -->
-<link href="ws:/example.com/" rel=help><!-- scheme-ws-single-slash -->
-<link href="foo://" rel=help><!-- scheme-private-slash-slash -->
-<link href="#" rel=help><!-- fragment-empty-hash-only-no-path-relative -->
-<link href="http://f:00000000000000/c" rel=help><!-- port-00000000000000 -->
-<link href="foo:////://///" rel=help><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<link href=":23" rel=help><!-- path-leading-colon-number-relative -->
-<link href="foo:/" rel=help><!-- scheme-private-slash -->
-<link href="http://💩" rel=help><!-- host-is-pile-of-poo -->
-<link href="file:test" rel=help><!-- scheme-file-no-slash -->
-<link href="file://C|/foo/bar" rel=help><!-- scheme-file-slash-slash-c-bar -->
-<link href="#/" rel=help><!-- fragment-slash-relative -->
-<link href="http://192.0x00A80001" rel=help><!-- host-192.0x00A80001 -->
-<link href="foo.com" rel=help><!-- scheme-none-relative -->
-<link href="http💩//:foo" rel=help><!-- path-contains-pile-of-poo -->
-<link href="File://foo/bar.html" rel=help><!-- scheme-file-uppercase -->
-<link href=":/" rel=help><!-- path-leading-colon-slash-relative -->
-<link href="http://www.foo。bar.com" rel=help><!-- host-exotic-dot -->
-<link href="http://GOO​⁠goo.com" rel=help><!-- host-exotic-whitespace -->
-<link href="file:///foo/bar.txt" rel=help><!-- scheme-file-host-empty -->
-<link href="javascript:/example.com/" rel=help><!-- scheme-javascript-single-slash -->
-<link href="gopher:/example.com/" rel=help><!-- scheme-gopher-single-slash -->
-<link href="ftps:example.com/" rel=help><!-- scheme-ftps-no-slash -->
-<link href="file://server/foo/bar" rel=help><!-- scheme-file-host-included -->
-<link href="http://example.com/foo%00" rel=help><!-- path-percent-encoded-u0000 -->
-<link href="a:foo.com" rel=help><!-- scheme-private -->
-<link href=":" rel=help><!-- path-colon-relative -->
-<link href="http://:b@www.example.com" rel=help><!-- userinfo-user-empty -->
-<link href="file:/" rel=help><!-- scheme-file-slash-only -->
-<link href="wss:example.com/" rel=help><!-- scheme-wss-no-slash -->
-<link href="::23" rel=help><!-- path-colon-colon-number-relative -->
-<link href="/a%2fc" rel=help><!-- path-percent-encoded-slash-relative -->
-<link href="http://a:b@c:29/d" rel=help><!-- userinfo-host-port-path -->
-<link href="gopher:example.com/" rel=help><!-- scheme-gopher-no-slash -->
-<link href="madeupscheme:/example.com/" rel=help><!-- scheme-private-single-slash -->
-<link href="mailto:example.com/" rel=help><!-- scheme-mailto-no-slash -->
-<link href="http://%25DOMAIN:foobar@foodomain.com" rel=help><!-- userinfo-username-contains-percent-encoded -->
-<link href="/:23" rel=help><!-- path-slash-colon-number-relative -->
-<link href="foo://///////bar.com/" rel=help><!-- scheme-private-path-leading-slashes-chars -->
-<link href="http://[2001::1]:80" rel=help><!-- host-ipv6-port -->
-<link href="data:text/plain,foo" rel=help><!-- scheme-data-no-slash -->
-<link href="http://example.com/foo/%2e" rel=help><!-- path-percent-encoded-dot -->
-<link href="file:/example.com/" rel=help><!-- scheme-file-single-slash -->
-<link href="http://example.com/©zbar" rel=help><!-- path-non-ascii -->
-<link href="http://example.com//foo" rel=help><!-- path-uFEFF -->
-<link href="wss:/example.com/" rel=help><!-- scheme-wss-single-slash -->
-<link href="http://foo/abcd#foo?bar" rel=help><!-- fragment-contains-question-mark -->
-<link href=":#" rel=help><!-- path-leading-colon-hash-relative -->
-<link href="http://example.com/foo%91" rel=help><!-- path-percent-encoded-u0091 -->
-<link href="c:/foo" rel=help><!-- scheme-private-single-letter -->
-<link href=":foo.com" rel=help><!-- path-leading-colon-chars-relative -->
-<link href="http://你好你好" rel=help><!-- host-idn-unicode-han -->
-<link href="http://example.com/foo#💩" rel=help><!-- fragment-contains-pile-of-poo -->
-<link href="file:" rel=help><!-- scheme-file-scheme-only -->
-<link href="#β" rel=help><!-- fragment-non-ascii-relative -->
-<link href="foo:/bar.com/" rel=help><!-- scheme-private-path -->
-<link href="http://f:0/c" rel=help><!-- port-0 -->
-<link href="#;?" rel=help><!-- fragment-semicolon-question-mark-relative -->
-<link href="http://Go.com" rel=help><!-- host-fullwidth -->
-<link href="http://@www.example.com" rel=help><!-- userinfo-empty -->
-<link href="http://example.com/‮/foo/‭/bar" rel=help><!-- path-u202E-u202D -->
-<link href="http://[2001::1]" rel=help><!-- host-ipv6 -->
-<link href="💩http://foo" rel=help><!-- path-starts-with-pile-of-poo -->
-<link href="http://foo/abcd?efgh?ijkl" rel=help><!-- query-contains-question-mark -->
-<link href="//foo/bar" rel=help><!-- scheme-schemeless-relative -->
-<link href="ftps:/example.com/" rel=help><!-- scheme-ftps-single-slash -->
-<link href="http://foo.com:b@d/" rel=help><!-- userinfo-username-non-alpha -->
-<link href=":a" rel=help><!-- path-leading-colon-letter-relative -->
-<link href="/" rel=help><!-- path-slash-only-relative -->
-<link href="http://example.com/foo?💩" rel=help><!-- query-contains-pile-of-poo -->
-<link href="http://f:00000000000000000000080/c" rel=help><!-- port-00000000000000000000080 -->
-<link href="file://" rel=help><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href-missing-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href-missing-novalid.html
deleted file mode 100644
index eded973f6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href-missing-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<meta charset=utf-8>
-<title>link element missing href attribute</title>
-<link rel=stylesheet>
-</head>
-<body>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href-whitespace-only-novalid.html
deleted file mode 100644
index 6874b1197..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty href is not valid</title>
-<link href="
-" rel>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-backslash-novalid.html
deleted file mode 100644
index 8f59c37ca..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-backslash</title>
-<link href="#\" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-contains-hash-novalid.html
deleted file mode 100644
index 77997986a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-contains-hash</title>
-<link href="http://foo/path#f#g" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-leading-space-novalid.html
deleted file mode 100644
index 3cd63e09c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: fragment-leading-space</title>
-<link href="http://f:21/b# e" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-cr-novalid.html
deleted file mode 100644
index f66c1640a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-cr</title>
-<link href="http://example. org" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 591dca852..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-double-percent-encoded</title>
-<link href="http://%41.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 484097db8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-double-percent-encoded-percent-encoded</title>
-<link href="http://%ef%bc%85%ef%bc%94%ef%bc%91.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-novalid.html
deleted file mode 100644
index 30bfc0f08..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty</title>
-<link href="http://" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 027efe0d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty-userinfo-empty</title>
-<link href="http://@/www.example.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index b07878ee9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-empty-with-userinfo</title>
-<link href="http://user:pass@/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 03b35eb58..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-hostname-in-brackets</title>
-<link href="http://[www.google.com]/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-invalid-unicode-novalid.html
deleted file mode 100644
index 22b5e8d3c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-invalid-unicode</title>
-<link href="http://﷐zyx.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index fcba2a20b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-invalid-unicode-percent-encoded</title>
-<link href="http://%ef%b7%90zyx.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-newline-novalid.html
deleted file mode 100644
index 446a0d480..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-newline</title>
-<link href="http://example.
-org" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-space-novalid.html
deleted file mode 100644
index 7cf4ab8d3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-space</title>
-<link href="http://example .org" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 34500ab8c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-square-brackets-port-contains-colon</title>
-<link href="http://[1::2]:3:4" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-tab-novalid.html
deleted file mode 100644
index 4f4a97bd3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-tab</title>
-<link href="http://example .org" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 905c8661f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-u0000-percent-encoded</title>
-<link href="http://%00.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 084773e6f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: host-u0000-percent-encoded-percent-encoded</title>
-<link href="http://%ef%bc%85%ef%bc%90%ef%bc%90.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 1e02cf8e8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-bare-percent-sign</title>
-<link href="http://example.com/foo%" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-contains-space-novalid.html
deleted file mode 100644
index 8386f5d80..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-contains-space</title>
-<link href="/a/ /c" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 5c333681b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-backslash-at-sign</title>
-<link href="http://foo.com/\@" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 19d37d8f1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-colon-backslash</title>
-<link href=":\" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 5580214cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-colon-chars-backslash</title>
-<link href=":foo.com\" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-space-novalid.html
deleted file mode 100644
index 288900585..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-leading-space</title>
-<link href="http://f:21/ b" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 599fecbbc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-percent-encoded-malformed</title>
-<link href="http://example.com/foo/%2e%2" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 630062db8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-relative-square-brackets</title>
-<link href="[61:24:74]:98" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-tab-novalid.html
deleted file mode 100644
index 4c5e234c4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-tab</title>
-<link href="http://example.com/foo bar" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-trailing-space-novalid.html
deleted file mode 100644
index f8bcef833..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-trailing-space</title>
-<link href="http://f:21/b ?" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-u0091-novalid.html
deleted file mode 100644
index 5bed826c0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: path-u0091</title>
-<link href="http://example.com/foo‘" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-999999-novalid.html
deleted file mode 100644
index 4b7e189c4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-999999</title>
-<link href="http://f:999999/c" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-cr-novalid.html
deleted file mode 100644
index 030307b47..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-cr</title>
-<link href="http://f: /c" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 0bf977156..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-colon-bracket-colon</title>
-<link href="http://2001::1]:80" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-colon-novalid.html
deleted file mode 100644
index 04eb695a0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-colon</title>
-<link href="http://2001::1" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-dash-novalid.html
deleted file mode 100644
index f77f17e13..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-leading-dash</title>
-<link href="http://foo:-80/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-multiple-letters-novalid.html
deleted file mode 100644
index 2a8ab2aac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-multiple-letters</title>
-<link href="http://f:fifty-two/c" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-newline-novalid.html
deleted file mode 100644
index 5346b4fa2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-newline</title>
-<link href="http://f:
-/c" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-single-letter-novalid.html
deleted file mode 100644
index f0b2d5117..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-single-letter</title>
-<link href="http://f:b/c" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-space-novalid.html
deleted file mode 100644
index 1acf0b3d3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-space</title>
-<link href="http://f: /c" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-tab-novalid.html
deleted file mode 100644
index 4371db32d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: port-tab</title>
-<link href="http://f: /c" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/query-leading-space-novalid.html
deleted file mode 100644
index 1a45d5a80..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: query-leading-space</title>
-<link href="http://f:21/b? d" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/query-trailing-space-novalid.html
deleted file mode 100644
index ccd4596d3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: query-trailing-space</title>
-<link href="http://f:21/b?d #" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 70fd6492c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>href warning: scheme-data-contains-fragment</title>
-<link href="data:text/html,test#test" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 95f895806..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-data-single-slash</title>
-<link href="data:/example.com/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-backslash-novalid.html
deleted file mode 100644
index 8b37e6b76..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-backslash</title>
-<link href="file:c:\foo\bar.html" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index cb0274812..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-single-slash-c-bar</title>
-<link href="file:/C|/foo/bar" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 0364ce649..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-file-triple-slash-c-bar</title>
-<link href="file:///C|/foo/bar" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 17a72ac54..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-ftp-no-slash</title>
-<link href="ftp:example.com/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index c930a16b4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-ftp-single-slash</title>
-<link href="ftp:/example.com/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-backslash-novalid.html
deleted file mode 100644
index af1814b44..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-backslash</title>
-<link href="http:\\foo.com\" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 816bd3b25..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash-colon</title>
-<link href="http::@c:29" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 1678caac7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash</title>
-<link href="http:foo.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index f768ffa9d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-no-slash-square-bracket</title>
-<link href="http:[61:27]/:foo" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-single-slash-novalid.html
deleted file mode 100644
index b2210d490..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-http-single-slash</title>
-<link href="http:/example.com/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 13c5e3462..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-https-no-slash</title>
-<link href="https:example.com/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-https-single-slash-novalid.html
deleted file mode 100644
index b9192eb21..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-https-single-slash</title>
-<link href="https:/example.com/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 6cf49ca23..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-javascript-no-slash-malformed</title>
-<link href="javascript:example.com/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 3877fab7c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-cr</title>
-<link href="a: foo.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 5b747be01..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-newline</title>
-<link href="a:
-foo.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-space-novalid.html
deleted file mode 100644
index 65dd25d84..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-space</title>
-<link href="a: foo.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 934a8c4d3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: scheme-trailing-tab</title>
-<link href="a: foo.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-backslash-novalid.html
deleted file mode 100644
index 78e636f58..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-backslash</title>
-<link href="http://a\b:c\d@foo.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 259f84eb6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-password-bad-chars</title>
-<link href="http://&a:foo(b]c@d:2/" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 5acd244cc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-password-contains-pile-of-poo</title>
-<link href="http://foo:💩@example.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 1cff4f275..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-username-contains-at-sign</title>
-<link href="http://::@c@d:2" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 0db2f57b9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/link/href/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid href: userinfo-username-contains-pile-of-poo</title>
-<link href="http://💩:foo@example.com" rel=help>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/map/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/map/model-isvalid.html
deleted file mode 100644
index ae6dbac6f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/map/model-isvalid.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;map&gt;</title>
-</head>
-<body>
- <!-- is block, contains blocks and <area> -->
- <map class="class" id="id" name="id" lang="en">
- <h2>header</h2>
- <p><area alt="text" href='foo' coords="1,2,3,4">p</p>
- <p>text</p>
- <p><area alt="text" href='foo' coords="3,2,5,4">p</p>
- <p>text2</p>
- </map>
-
- <!-- can contain interactive -->
- <map id='foo' name="foo">
- <p><a>text</a></p>
- <p><area alt="text" href='foo' coords="3,2,5,4">p</p>
- </map>
-
- <!-- map with flow content and flow parent -->
- <div><map name=foo><p>foo</p></map></div>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/map/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/map/model-novalid.html
deleted file mode 100644
index 3ee9b822e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/map/model-novalid.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;map&gt;</title>
-</head>
-<body>
- <!-- is block, contains blocks and <area> -->
- <map name="foo" class="class" id="id" lang="en">
- <h2>header</h2>
- <area alt="text" coords="1,2,3,4">
- <p>text</p>
- <area alt="text" coords="5,2,3,4">
- <p>text2</p>
- </map>
-
- <!-- can contain interactive -->
- <map>
- <p><a>text</a></p>
- <area alt="text" coords="5,2,3,4">
- </map>
-
- <!-- map with flow content and phrasing parent -->
- <span><map name=foo><p>foo</p></map></span>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/mark/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/mark/model-isvalid.html
deleted file mode 100644
index 20ba6d25d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/mark/model-isvalid.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;m&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><mark class="class" lang="en">text</mark></p>
-
- <!-- is strictly inline -->
- <p><dfn><mark class="class" lang="en">text</mark></dfn></p>
-
- <!-- can be empty -->
- <p>text <mark></mark></p>
- <p>text <dfn><mark></mark></dfn></p>
-
- <!-- can contain interactive -->
- <p><mark><a>text</a></mark></p>
- <p><dfn><mark><a>text</a></mark></dfn></p>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/meta/names-registered-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/meta/names-registered-isvalid.html
deleted file mode 100644
index f2cb75bb1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/meta/names-registered-isvalid.html
+++ /dev/null
@@ -1,768 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>Registered extensions to the predefined set of metadata names</title>
-<meta name="aglsterms.accessibility" content>
-<meta name="AGLSTERMS.ACCESSIBILITY" content>
-<meta name="AgLsTeRmS.AcCeSsIbIlItY" content>
-<meta name="aglsterms.accessmode" content>
-<meta name="AGLSTERMS.ACCESSMODE" content>
-<meta name="AgLsTeRmS.AcCeSsMoDe" content>
-<meta name="aglsterms.act" content>
-<meta name="AGLSTERMS.ACT" content>
-<meta name="AgLsTeRmS.AcT" content>
-<meta name="aglsterms.aggregationlevel" content>
-<meta name="AGLSTERMS.AGGREGATIONLEVEL" content>
-<meta name="AgLsTeRmS.AgGrEgAtIoNlEvEl" content>
-<meta name="aglsterms.availability" content>
-<meta name="AGLSTERMS.AVAILABILITY" content>
-<meta name="AgLsTeRmS.AvAiLaBiLiTy" content>
-<meta name="aglsterms.case" content>
-<meta name="AGLSTERMS.CASE" content>
-<meta name="AgLsTeRmS.CaSe" content>
-<meta name="aglsterms.category" content>
-<meta name="AGLSTERMS.CATEGORY" content>
-<meta name="AgLsTeRmS.CaTeGoRy" content>
-<meta name="aglsterms.datelicensed" content>
-<meta name="AGLSTERMS.DATELICENSED" content>
-<meta name="AgLsTeRmS.DaTeLiCeNsEd" content>
-<meta name="aglsterms.documenttype" content>
-<meta name="AGLSTERMS.DOCUMENTTYPE" content>
-<meta name="AgLsTeRmS.DoCuMeNtTyPe" content>
-<meta name="aglsterms.function" content>
-<meta name="AGLSTERMS.FUNCTION" content>
-<meta name="AgLsTeRmS.FuNcTiOn" content>
-<meta name="aglsterms.isbasedon" content>
-<meta name="AGLSTERMS.ISBASEDON" content>
-<meta name="AgLsTeRmS.IsBaSeDoN" content>
-<meta name="aglsterms.isbasisfor" content>
-<meta name="AGLSTERMS.ISBASISFOR" content>
-<meta name="AgLsTeRmS.IsBaSiSfOr" content>
-<meta name="aglsterms.jurisdiction" content>
-<meta name="AGLSTERMS.JURISDICTION" content>
-<meta name="AgLsTeRmS.JuRiSdIcTiOn" content>
-<meta name="aglsterms.mandate" content>
-<meta name="AGLSTERMS.MANDATE" content>
-<meta name="AgLsTeRmS.MaNdAtE" content>
-<meta name="aglsterms.protectivemarking" content>
-<meta name="AGLSTERMS.PROTECTIVEMARKING" content>
-<meta name="AgLsTeRmS.PrOtEcTiVeMaRkInG" content>
-<meta name="aglsterms.regulation" content>
-<meta name="AGLSTERMS.REGULATION" content>
-<meta name="AgLsTeRmS.ReGuLaTiOn" content>
-<meta name="aglsterms.servicetype" content>
-<meta name="AGLSTERMS.SERVICETYPE" content>
-<meta name="AgLsTeRmS.SeRvIcEtYpE" content>
-<meta name="alexaverifyid" content>
-<meta name="ALEXAVERIFYID" content>
-<meta name="AlExAvErIfYiD" content>
-<meta name="apple-itunes-app" content>
-<meta name="APPLE-ITUNES-APP" content>
-<meta name="ApPlE-ItUnEs-aPp" content>
-<meta name="apple-mobile-web-app-capable" content>
-<meta name="APPLE-MOBILE-WEB-APP-CAPABLE" content>
-<meta name="ApPlE-MoBiLe-wEb-aPp-cApAbLe" content>
-<meta name="apple-mobile-web-app-status-bar-style" content>
-<meta name="APPLE-MOBILE-WEB-APP-STATUS-BAR-STYLE" content>
-<meta name="ApPlE-MoBiLe-wEb-aPp-sTaTuS-BaR-StYlE" content>
-<meta name="apple-mobile-web-app-title" content>
-<meta name="APPLE-MOBILE-WEB-APP-TITLE" content>
-<meta name="ApPlE-MoBiLe-wEb-aPp-tItLe" content>
-<meta name="apple-touch-fullscreen" content>
-<meta name="APPLE-TOUCH-FULLSCREEN" content>
-<meta name="ApPlE-ToUcH-FuLlScReEn" content>
-<meta name="application-url" content>
-<meta name="APPLICATION-URL" content>
-<meta name="ApPlIcAtIoN-UrL" content>
-<meta name="baiduspider" content>
-<meta name="BAIDUSPIDER" content>
-<meta name="BaIdUsPiDeR" content>
-<meta name="bitcoin" content>
-<meta name="BITCOIN" content>
-<meta name="BiTcOiN" content>
-<meta name="blazerr-secure" content>
-<meta name="BLAZERR-SECURE" content>
-<meta name="BlAzErR-SeCuRe" content>
-<meta name="blazerr-seo" content>
-<meta name="BLAZERR-SEO" content>
-<meta name="BlAzErR-SeO" content>
-<meta name="blazerr-ssl" content>
-<meta name="BLAZERR-SSL" content>
-<meta name="BlAzErR-SsL" content>
-<meta name="blazerr-support-id-noncookies" content>
-<meta name="BLAZERR-SUPPORT-ID-NONCOOKIES" content>
-<meta name="BlAzErR-SuPpOrT-Id-nOnCoOkIeS" content>
-<meta name="blazerr-support-identifier" content>
-<meta name="BLAZERR-SUPPORT-IDENTIFIER" content>
-<meta name="BlAzErR-SuPpOrT-IdEnTiFiEr" content>
-<meta name="cfia.gdr.activity" content>
-<meta name="CFIA.GDR.ACTIVITY" content>
-<meta name="CfIa.gDr.aCtIvItY" content>
-<meta name="cfia.gdr.commodity" content>
-<meta name="CFIA.GDR.COMMODITY" content>
-<meta name="CfIa.gDr.cOmMoDiTy" content>
-<meta name="cfia.gdr.include" content>
-<meta name="CFIA.GDR.INCLUDE" content>
-<meta name="CfIa.gDr.iNcLuDe" content>
-<meta name="cfia.gdr.program" content>
-<meta name="CFIA.GDR.PROGRAM" content>
-<meta name="CfIa.gDr.pRoGrAm" content>
-<meta name="citeseerxbot" content>
-<meta name="CITESEERXBOT" content>
-<meta name="CiTeSeErXbOt" content>
-<meta name="collection" content>
-<meta name="COLLECTION" content>
-<meta name="CoLlEcTiOn" content>
-<meta name="csrf-param" content>
-<meta name="CSRF-PARAM" content>
-<meta name="CsRf-pArAm" content>
-<meta name="csrf-token" content>
-<meta name="CSRF-TOKEN" content>
-<meta name="CsRf-tOkEn" content>
-<meta name="da_anonymiseip" content>
-<meta name="DA_ANONYMISEIP" content>
-<meta name="Da_aNoNyMiSeIp" content>
-<meta name="da_contactcompany" content>
-<meta name="DA_CONTACTCOMPANY" content>
-<meta name="Da_cOnTaCtCoMpAnY" content>
-<meta name="da_contactemail" content>
-<meta name="DA_CONTACTEMAIL" content>
-<meta name="Da_cOnTaCtEmAiL" content>
-<meta name="da_contactfirstname" content>
-<meta name="DA_CONTACTFIRSTNAME" content>
-<meta name="Da_cOnTaCtFiRsTnAmE" content>
-<meta name="da_contactlastname" content>
-<meta name="DA_CONTACTLASTNAME" content>
-<meta name="Da_cOnTaCtLaStNaMe" content>
-<meta name="da_contactname" content>
-<meta name="DA_CONTACTNAME" content>
-<meta name="Da_cOnTaCtNaMe" content>
-<meta name="da_contacttelephone" content>
-<meta name="DA_CONTACTTELEPHONE" content>
-<meta name="Da_cOnTaCtTeLePhOnE" content>
-<meta name="da_conversioncurrency" content>
-<meta name="DA_CONVERSIONCURRENCY" content>
-<meta name="Da_cOnVeRsIoNcUrReNcY" content>
-<meta name="da_conversionid" content>
-<meta name="DA_CONVERSIONID" content>
-<meta name="Da_cOnVeRsIoNiD" content>
-<meta name="da_conversionvalue" content>
-<meta name="DA_CONVERSIONVALUE" content>
-<meta name="Da_cOnVeRsIoNvAlUe" content>
-<meta name="da_goalcurrency" content>
-<meta name="DA_GOALCURRENCY" content>
-<meta name="Da_gOaLcUrReNcY" content>
-<meta name="da_goalid" content>
-<meta name="DA_GOALID" content>
-<meta name="Da_gOaLiD" content>
-<meta name="da_goalvalue" content>
-<meta name="DA_GOALVALUE" content>
-<meta name="Da_gOaLvAlUe" content>
-<meta name="da_interactionselector" content>
-<meta name="DA_INTERACTIONSELECTOR" content>
-<meta name="Da_iNtErAcTiOnSeLeCtOr" content>
-<meta name="da_pagerole" content>
-<meta name="DA_PAGEROLE" content>
-<meta name="Da_pAgErOlE" content>
-<meta name="da_pagetaxonomy" content>
-<meta name="DA_PAGETAXONOMY" content>
-<meta name="Da_pAgEtAxOnOmY" content>
-<meta name="da_pagetitle" content>
-<meta name="DA_PAGETITLE" content>
-<meta name="Da_pAgEtItLe" content>
-<meta name="da_pageversion" content>
-<meta name="DA_PAGEVERSION" content>
-<meta name="Da_pAgEvErSiOn" content>
-<meta name="da_sessionid" content>
-<meta name="DA_SESSIONID" content>
-<meta name="Da_sEsSiOnId" content>
-<meta name="da_userid" content>
-<meta name="DA_USERID" content>
-<meta name="Da_uSeRiD" content>
-<meta name="dc.date.issued" content>
-<meta name="DC.DATE.ISSUED" content>
-<meta name="Dc.dAtE.IsSuEd" content>
-<meta name="dc.language" content>
-<meta name="DC.LANGUAGE" content>
-<meta name="Dc.lAnGuAgE" content>
-<meta name="dcterms.abstract" content>
-<meta name="DCTERMS.ABSTRACT" content>
-<meta name="DcTeRmS.AbStRaCt" content>
-<meta name="dcterms.accessrights" content>
-<meta name="DCTERMS.ACCESSRIGHTS" content>
-<meta name="DcTeRmS.AcCeSsRiGhTs" content>
-<meta name="dcterms.accrualmethod" content>
-<meta name="DCTERMS.ACCRUALMETHOD" content>
-<meta name="DcTeRmS.AcCrUaLmEtHoD" content>
-<meta name="dcterms.accrualperiodicity" content>
-<meta name="DCTERMS.ACCRUALPERIODICITY" content>
-<meta name="DcTeRmS.AcCrUaLpErIoDiCiTy" content>
-<meta name="dcterms.accrualpolicy" content>
-<meta name="DCTERMS.ACCRUALPOLICY" content>
-<meta name="DcTeRmS.AcCrUaLpOlIcY" content>
-<meta name="dcterms.alternative" content>
-<meta name="DCTERMS.ALTERNATIVE" content>
-<meta name="DcTeRmS.AlTeRnAtIvE" content>
-<meta name="dcterms.audience" content>
-<meta name="DCTERMS.AUDIENCE" content>
-<meta name="DcTeRmS.AuDiEnCe" content>
-<meta name="dcterms.available" content>
-<meta name="DCTERMS.AVAILABLE" content>
-<meta name="DcTeRmS.AvAiLaBlE" content>
-<meta name="dcterms.bibliographiccitation" content>
-<meta name="DCTERMS.BIBLIOGRAPHICCITATION" content>
-<meta name="DcTeRmS.BiBlIoGrApHiCcItAtIoN" content>
-<meta name="dcterms.collection" content>
-<meta name="DCTERMS.COLLECTION" content>
-<meta name="DcTeRmS.CoLlEcTiOn" content>
-<meta name="dcterms.conformsto" content>
-<meta name="DCTERMS.CONFORMSTO" content>
-<meta name="DcTeRmS.CoNfOrMsTo" content>
-<meta name="dcterms.contributor" content>
-<meta name="DCTERMS.CONTRIBUTOR" content>
-<meta name="DcTeRmS.CoNtRiBuToR" content>
-<meta name="dcterms.coverage" content>
-<meta name="DCTERMS.COVERAGE" content>
-<meta name="DcTeRmS.CoVeRaGe" content>
-<meta name="dcterms.created" content>
-<meta name="DCTERMS.CREATED" content>
-<meta name="DcTeRmS.CrEaTeD" content>
-<meta name="dcterms.creator" content>
-<meta name="DCTERMS.CREATOR" content>
-<meta name="DcTeRmS.CrEaToR" content>
-<meta name="dcterms.date" content>
-<meta name="DCTERMS.DATE" content>
-<meta name="DcTeRmS.DaTe" content>
-<meta name="dcterms.dateaccepted" content>
-<meta name="DCTERMS.DATEACCEPTED" content>
-<meta name="DcTeRmS.DaTeAcCePtEd" content>
-<meta name="dcterms.datecopyrighted" content>
-<meta name="DCTERMS.DATECOPYRIGHTED" content>
-<meta name="DcTeRmS.DaTeCoPyRiGhTeD" content>
-<meta name="dcterms.datesubmitted" content>
-<meta name="DCTERMS.DATESUBMITTED" content>
-<meta name="DcTeRmS.DaTeSuBmItTeD" content>
-<meta name="dcterms.description" content>
-<meta name="DCTERMS.DESCRIPTION" content>
-<meta name="DcTeRmS.DeScRiPtIoN" content>
-<meta name="dcterms.educationlevel" content>
-<meta name="DCTERMS.EDUCATIONLEVEL" content>
-<meta name="DcTeRmS.EdUcAtIoNlEvEl" content>
-<meta name="dcterms.extent" content>
-<meta name="DCTERMS.EXTENT" content>
-<meta name="DcTeRmS.ExTeNt" content>
-<meta name="dcterms.format" content>
-<meta name="DCTERMS.FORMAT" content>
-<meta name="DcTeRmS.FoRmAt" content>
-<meta name="dcterms.hasformat" content>
-<meta name="DCTERMS.HASFORMAT" content>
-<meta name="DcTeRmS.HaSfOrMaT" content>
-<meta name="dcterms.haspart" content>
-<meta name="DCTERMS.HASPART" content>
-<meta name="DcTeRmS.HaSpArT" content>
-<meta name="dcterms.hasversion" content>
-<meta name="DCTERMS.HASVERSION" content>
-<meta name="DcTeRmS.HaSvErSiOn" content>
-<meta name="dcterms.identifier" content>
-<meta name="DCTERMS.IDENTIFIER" content>
-<meta name="DcTeRmS.IdEnTiFiEr" content>
-<meta name="dcterms.instructionalmethod" content>
-<meta name="DCTERMS.INSTRUCTIONALMETHOD" content>
-<meta name="DcTeRmS.InStRuCtIoNaLmEtHoD" content>
-<meta name="dcterms.isformatof" content>
-<meta name="DCTERMS.ISFORMATOF" content>
-<meta name="DcTeRmS.IsFoRmAtOf" content>
-<meta name="dcterms.ispartof" content>
-<meta name="DCTERMS.ISPARTOF" content>
-<meta name="DcTeRmS.IsPaRtOf" content>
-<meta name="dcterms.isreferencedby" content>
-<meta name="DCTERMS.ISREFERENCEDBY" content>
-<meta name="DcTeRmS.IsReFeReNcEdBy" content>
-<meta name="dcterms.isreplacedby" content>
-<meta name="DCTERMS.ISREPLACEDBY" content>
-<meta name="DcTeRmS.IsRePlAcEdBy" content>
-<meta name="dcterms.isrequiredby" content>
-<meta name="DCTERMS.ISREQUIREDBY" content>
-<meta name="DcTeRmS.IsReQuIrEdBy" content>
-<meta name="dcterms.issued" content>
-<meta name="DCTERMS.ISSUED" content>
-<meta name="DcTeRmS.IsSuEd" content>
-<meta name="dcterms.isversionof" content>
-<meta name="DCTERMS.ISVERSIONOF" content>
-<meta name="DcTeRmS.IsVeRsIoNoF" content>
-<meta name="dcterms.language" content>
-<meta name="DCTERMS.LANGUAGE" content>
-<meta name="DcTeRmS.LaNgUaGe" content>
-<meta name="dcterms.license" content>
-<meta name="DCTERMS.LICENSE" content>
-<meta name="DcTeRmS.LiCeNsE" content>
-<meta name="dcterms.mediator" content>
-<meta name="DCTERMS.MEDIATOR" content>
-<meta name="DcTeRmS.MeDiAtOr" content>
-<meta name="dcterms.medium" content>
-<meta name="DCTERMS.MEDIUM" content>
-<meta name="DcTeRmS.MeDiUm" content>
-<meta name="dcterms.modified" content>
-<meta name="DCTERMS.MODIFIED" content>
-<meta name="DcTeRmS.MoDiFiEd" content>
-<meta name="dcterms.provenance" content>
-<meta name="DCTERMS.PROVENANCE" content>
-<meta name="DcTeRmS.PrOvEnAnCe" content>
-<meta name="dcterms.publisher" content>
-<meta name="DCTERMS.PUBLISHER" content>
-<meta name="DcTeRmS.PuBlIsHeR" content>
-<meta name="dcterms.references" content>
-<meta name="DCTERMS.REFERENCES" content>
-<meta name="DcTeRmS.ReFeReNcEs" content>
-<meta name="dcterms.relation" content>
-<meta name="DCTERMS.RELATION" content>
-<meta name="DcTeRmS.ReLaTiOn" content>
-<meta name="dcterms.replaces" content>
-<meta name="DCTERMS.REPLACES" content>
-<meta name="DcTeRmS.RePlAcEs" content>
-<meta name="dcterms.requires" content>
-<meta name="DCTERMS.REQUIRES" content>
-<meta name="DcTeRmS.ReQuIrEs" content>
-<meta name="dcterms.rights" content>
-<meta name="DCTERMS.RIGHTS" content>
-<meta name="DcTeRmS.RiGhTs" content>
-<meta name="dcterms.rightsholder" content>
-<meta name="DCTERMS.RIGHTSHOLDER" content>
-<meta name="DcTeRmS.RiGhTsHoLdEr" content>
-<meta name="dcterms.source" content>
-<meta name="DCTERMS.SOURCE" content>
-<meta name="DcTeRmS.SoUrCe" content>
-<meta name="dcterms.spatial" content>
-<meta name="DCTERMS.SPATIAL" content>
-<meta name="DcTeRmS.SpAtIaL" content>
-<meta name="dcterms.subject" content>
-<meta name="DCTERMS.SUBJECT" content>
-<meta name="DcTeRmS.SuBjEcT" content>
-<meta name="dcterms.tableofcontents" content>
-<meta name="DCTERMS.TABLEOFCONTENTS" content>
-<meta name="DcTeRmS.TaBlEoFcOnTeNtS" content>
-<meta name="dcterms.temporal" content>
-<meta name="DCTERMS.TEMPORAL" content>
-<meta name="DcTeRmS.TeMpOrAl" content>
-<meta name="dcterms.title" content>
-<meta name="DCTERMS.TITLE" content>
-<meta name="DcTeRmS.TiTlE" content>
-<meta name="dcterms.type" content>
-<meta name="DCTERMS.TYPE" content>
-<meta name="DcTeRmS.TyPe" content>
-<meta name="dcterms.valid" content>
-<meta name="DCTERMS.VALID" content>
-<meta name="DcTeRmS.VaLiD" content>
-<meta name="designer" content>
-<meta name="DESIGNER" content>
-<meta name="DeSiGnEr" content>
-<meta name="entity" content>
-<meta name="ENTITY" content>
-<meta name="EnTiTy" content>
-<meta name="essaydirectory" content>
-<meta name="ESSAYDIRECTORY" content>
-<meta name="EsSaYdIrEcToRy" content>
-<meta name="fdse-description" content>
-<meta name="FDSE-DESCRIPTION" content>
-<meta name="FdSe-dEsCrIpTiOn" content>
-<meta name="fdse-index-as" content>
-<meta name="FDSE-INDEX-AS" content>
-<meta name="FdSe-iNdEx-aS" content>
-<meta name="fdse-keywords" content>
-<meta name="FDSE-KEYWORDS" content>
-<meta name="FdSe-kEyWoRdS" content>
-<meta name="fdse-refresh" content>
-<meta name="FDSE-REFRESH" content>
-<meta name="FdSe-rEfReSh" content>
-<meta name="fdse-robots" content>
-<meta name="FDSE-ROBOTS" content>
-<meta name="FdSe-rObOtS" content>
-<meta name="format-detection" content>
-<meta name="FORMAT-DETECTION" content>
-<meta name="FoRmAt-dEtEcTiOn" content>
-<meta name="fragment" content>
-<meta name="FRAGMENT" content>
-<meta name="FrAgMeNt" content>
-<meta name="gcterms.topictaxonomy" content>
-<meta name="GCTERMS.TOPICTAXONOMY" content>
-<meta name="GcTeRmS.ToPiCtAxOnOmY" content>
-<meta name="geo.a1" content>
-<meta name="GEO.A1" content>
-<meta name="GeO.A1" content>
-<meta name="geo.a2" content>
-<meta name="GEO.A2" content>
-<meta name="GeO.A2" content>
-<meta name="geo.a3" content>
-<meta name="GEO.A3" content>
-<meta name="GeO.A3" content>
-<meta name="geo.country" content>
-<meta name="GEO.COUNTRY" content>
-<meta name="GeO.CoUnTrY" content>
-<meta name="geo.lmk" content>
-<meta name="GEO.LMK" content>
-<meta name="GeO.LmK" content>
-<meta name="geo.placename" content>
-<meta name="GEO.PLACENAME" content>
-<meta name="GeO.PlAcEnAmE" content>
-<meta name="geo.position" content>
-<meta name="GEO.POSITION" content>
-<meta name="GeO.PoSiTiOn" content>
-<meta name="geo.region" content>
-<meta name="GEO.REGION" content>
-<meta name="GeO.ReGiOn" content>
-<meta name="globrix.bathrooms" content>
-<meta name="GLOBRIX.BATHROOMS" content>
-<meta name="GlObRiX.BaThRoOmS" content>
-<meta name="globrix.bedrooms" content>
-<meta name="GLOBRIX.BEDROOMS" content>
-<meta name="GlObRiX.BeDrOoMs" content>
-<meta name="globrix.condition" content>
-<meta name="GLOBRIX.CONDITION" content>
-<meta name="GlObRiX.CoNdItIoN" content>
-<meta name="globrix.features" content>
-<meta name="GLOBRIX.FEATURES" content>
-<meta name="GlObRiX.FeAtUrEs" content>
-<meta name="globrix.instruction" content>
-<meta name="GLOBRIX.INSTRUCTION" content>
-<meta name="GlObRiX.InStRuCtIoN" content>
-<meta name="globrix.latitude" content>
-<meta name="GLOBRIX.LATITUDE" content>
-<meta name="GlObRiX.LaTiTuDe" content>
-<meta name="globrix.longitude" content>
-<meta name="GLOBRIX.LONGITUDE" content>
-<meta name="GlObRiX.LoNgItUdE" content>
-<meta name="globrix.outsidespace" content>
-<meta name="GLOBRIX.OUTSIDESPACE" content>
-<meta name="GlObRiX.OuTsIdEsPaCe" content>
-<meta name="globrix.parking" content>
-<meta name="GLOBRIX.PARKING" content>
-<meta name="GlObRiX.PaRkInG" content>
-<meta name="globrix.period" content>
-<meta name="GLOBRIX.PERIOD" content>
-<meta name="GlObRiX.PeRiOd" content>
-<meta name="globrix.poa" content>
-<meta name="GLOBRIX.POA" content>
-<meta name="GlObRiX.PoA" content>
-<meta name="globrix.postcode" content>
-<meta name="GLOBRIX.POSTCODE" content>
-<meta name="GlObRiX.PoStCoDe" content>
-<meta name="globrix.price" content>
-<meta name="GLOBRIX.PRICE" content>
-<meta name="GlObRiX.PrIcE" content>
-<meta name="globrix.priceproximity" content>
-<meta name="GLOBRIX.PRICEPROXIMITY" content>
-<meta name="GlObRiX.PrIcEpRoXiMiTy" content>
-<meta name="globrix.tenure" content>
-<meta name="GLOBRIX.TENURE" content>
-<meta name="GlObRiX.TeNuRe" content>
-<meta name="globrix.type" content>
-<meta name="GLOBRIX.TYPE" content>
-<meta name="GlObRiX.TyPe" content>
-<meta name="globrix.underoffer" content>
-<meta name="GLOBRIX.UNDEROFFER" content>
-<meta name="GlObRiX.UnDeRoFfEr" content>
-<meta name="go-import" content>
-<meta name="GO-IMPORT" content>
-<meta name="Go-iMpOrT" content>
-<meta name="google" content>
-<meta name="GOOGLE" content>
-<meta name="GoOgLe" content>
-<meta name="google-site-verification" content>
-<meta name="GOOGLE-SITE-VERIFICATION" content>
-<meta name="GoOgLe-sItE-VeRiFiCaTiOn" content>
-<meta name="googlebot" content>
-<meta name="GOOGLEBOT" content>
-<meta name="GoOgLeBoT" content>
-<meta name="googlebot-mobile" content>
-<meta name="GOOGLEBOT-MOBILE" content>
-<meta name="GoOgLeBoT-MoBiLe" content>
-<meta name="gwt:property" content>
-<meta name="GWT:PROPERTY" content>
-<meta name="GwT:PrOpErTy" content>
-<meta name="handheldfriendly" content>
-<meta name="HANDHELDFRIENDLY" content>
-<meta name="HaNdHeLdFrIeNdLy" content>
-<meta name="icas.datetime" content>
-<meta name="ICAS.DATETIME" content>
-<meta name="IcAs.dAtEtImE" content>
-<meta name="icas.datetime.abbr" content>
-<meta name="ICAS.DATETIME.ABBR" content>
-<meta name="IcAs.dAtEtImE.AbBr" content>
-<meta name="icas.datetime.day" content>
-<meta name="ICAS.DATETIME.DAY" content>
-<meta name="IcAs.dAtEtImE.DaY" content>
-<meta name="icas.datetime.long" content>
-<meta name="ICAS.DATETIME.LONG" content>
-<meta name="IcAs.dAtEtImE.LoNg" content>
-<meta name="icbm" content>
-<meta name="ICBM" content>
-<meta name="IcBm" content>
-<meta name="itemsperpage" content>
-<meta name="ITEMSPERPAGE" content>
-<meta name="ItEmSpErPaGe" content>
-<meta name="meta_date" content>
-<meta name="META_DATE" content>
-<meta name="MeTa_dAtE" content>
-<meta name="mobile-agent" content>
-<meta name="MOBILE-AGENT" content>
-<meta name="MoBiLe-aGeNt" content>
-<meta name="mobile-web-app-capable" content>
-<meta name="MOBILE-WEB-APP-CAPABLE" content>
-<meta name="MoBiLe-wEb-aPp-cApAbLe" content>
-<meta name="mobileoptimized" content>
-<meta name="MOBILEOPTIMIZED" content>
-<meta name="MoBiLeOpTiMiZeD" content>
-<meta name="msapplication-config" content>
-<meta name="MSAPPLICATION-CONFIG" content>
-<meta name="MsApPlIcAtIoN-CoNfIg" content>
-<meta name="msapplication-navbutton-color" content>
-<meta name="MSAPPLICATION-NAVBUTTON-COLOR" content>
-<meta name="MsApPlIcAtIoN-NaVbUtToN-CoLoR" content>
-<meta name="msapplication-square150x150logo" content>
-<meta name="MSAPPLICATION-SQUARE150X150LOGO" content>
-<meta name="MsApPlIcAtIoN-SqUaRe150x150lOgO" content>
-<meta name="msapplication-square310x310logo" content>
-<meta name="MSAPPLICATION-SQUARE310X310LOGO" content>
-<meta name="MsApPlIcAtIoN-SqUaRe310x310lOgO" content>
-<meta name="msapplication-square70x70logo" content>
-<meta name="MSAPPLICATION-SQUARE70X70LOGO" content>
-<meta name="MsApPlIcAtIoN-SqUaRe70X70lOgO" content>
-<meta name="msapplication-starturl" content>
-<meta name="MSAPPLICATION-STARTURL" content>
-<meta name="MsApPlIcAtIoN-StArTuRl" content>
-<meta name="msapplication-tap-highlight" content>
-<meta name="MSAPPLICATION-TAP-HIGHLIGHT" content>
-<meta name="MsApPlIcAtIoN-TaP-HiGhLiGhT" content>
-<meta name="msapplication-task" content>
-<meta name="MSAPPLICATION-TASK" content>
-<meta name="MsApPlIcAtIoN-TaSk" content>
-<meta name="msapplication-tilecolor" content>
-<meta name="MSAPPLICATION-TILECOLOR" content>
-<meta name="MsApPlIcAtIoN-TiLeCoLoR" content>
-<meta name="msapplication-tileimage" content>
-<meta name="MSAPPLICATION-TILEIMAGE" content>
-<meta name="MsApPlIcAtIoN-TiLeImAgE" content>
-<meta name="msapplication-tooltip" content>
-<meta name="MSAPPLICATION-TOOLTIP" content>
-<meta name="MsApPlIcAtIoN-ToOlTiP" content>
-<meta name="msapplication-wide310x150logo" content>
-<meta name="MSAPPLICATION-WIDE310X150LOGO" content>
-<meta name="MsApPlIcAtIoN-WiDe310x150lOgO" content>
-<meta name="msapplication-window" content>
-<meta name="MSAPPLICATION-WINDOW" content>
-<meta name="MsApPlIcAtIoN-WiNdOw" content>
-<meta name="msvalidate.01" content>
-<meta name="MSVALIDATE.01" content>
-<meta name="MsVaLiDaTe.01" content>
-<meta name="norton-safeweb-site-verification" content>
-<meta name="NORTON-SAFEWEB-SITE-VERIFICATION" content>
-<meta name="NoRtOn-sAfEwEb-sItE-VeRiFiCaTiOn" content>
-<meta name="p:domain_verify" content>
-<meta name="P:DOMAIN_VERIFY" content>
-<meta name="P:DoMaIn_vErIfY" content>
-<meta name="pingdom" content>
-<meta name="PINGDOM" content>
-<meta name="PiNgDoM" content>
-<meta name="pinterest" content>
-<meta name="PINTEREST" content>
-<meta name="PiNtErEsT" content>
-<meta name="rating" content>
-<meta name="RATING" content>
-<meta name="RaTiNg" content>
-<meta name="referrer" content>
-<meta name="REFERRER" content>
-<meta name="ReFeRrEr" content>
-<meta name="repostusapikey" content>
-<meta name="REPOSTUSAPIKEY" content>
-<meta name="RePoStUsApIkEy" content>
-<meta name="resourceloaderdynamicstyles" content>
-<meta name="RESOURCELOADERDYNAMICSTYLES" content>
-<meta name="ReSoUrCeLoAdErDyNaMiCsTyLeS" content>
-<meta name="review_date" content>
-<meta name="REVIEW_DATE" content>
-<meta name="ReViEw_dAtE" content>
-<meta name="revision" content>
-<meta name="REVISION" content>
-<meta name="ReViSiOn" content>
-<meta name="revisit-after" content>
-<meta name="REVISIT-AFTER" content>
-<meta name="ReViSiT-AfTeR" content>
-<meta name="rights-standard" content>
-<meta name="RIGHTS-STANDARD" content>
-<meta name="RiGhTs-sTaNdArD" content>
-<meta name="robots" content>
-<meta name="ROBOTS" content>
-<meta name="RoBoTs" content>
-<meta name="rpuplugin" content>
-<meta name="RPUPLUGIN" content>
-<meta name="RpUpLuGiN" content>
-<meta name="rqid" content>
-<meta name="RQID" content>
-<meta name="RqId" content>
-<meta name="signet:authors" content>
-<meta name="SIGNET:AUTHORS" content>
-<meta name="SiGnEt:aUtHoRs" content>
-<meta name="signet:links" content>
-<meta name="SIGNET:LINKS" content>
-<meta name="SiGnEt:lInKs" content>
-<meta name="skype_toolbar" content>
-<meta name="SKYPE_TOOLBAR" content>
-<meta name="SkYpE_ToOlBaR" content>
-<meta name="slurp" content>
-<meta name="SLURP" content>
-<meta name="SlUrP" content>
-<meta name="startindex" content>
-<meta name="STARTINDEX" content>
-<meta name="StArTiNdEx" content>
-<meta name="startver" content>
-<meta name="STARTVER" content>
-<meta name="StArTvEr" content>
-<meta name="teoma" content>
-<meta name="TEOMA" content>
-<meta name="TeOmA" content>
-<meta name="totalresults" content>
-<meta name="TOTALRESULTS" content>
-<meta name="ToTaLrEsUlTs" content>
-<meta name="twitter:app:country" content>
-<meta name="TWITTER:APP:COUNTRY" content>
-<meta name="TwItTeR:ApP:CoUnTrY" content>
-<meta name="twitter:app:id:googleplay" content>
-<meta name="TWITTER:APP:ID:GOOGLEPLAY" content>
-<meta name="TwItTeR:ApP:Id:gOoGlEpLaY" content>
-<meta name="twitter:app:id:ipad" content>
-<meta name="TWITTER:APP:ID:IPAD" content>
-<meta name="TwItTeR:ApP:Id:iPaD" content>
-<meta name="twitter:app:id:iphone" content>
-<meta name="TWITTER:APP:ID:IPHONE" content>
-<meta name="TwItTeR:ApP:Id:iPhOnE" content>
-<meta name="twitter:app:url:googleplay" content>
-<meta name="TWITTER:APP:URL:GOOGLEPLAY" content>
-<meta name="TwItTeR:ApP:UrL:GoOgLePlAy" content>
-<meta name="twitter:app:url:ipad" content>
-<meta name="TWITTER:APP:URL:IPAD" content>
-<meta name="TwItTeR:ApP:UrL:IpAd" content>
-<meta name="twitter:app:url:iphone" content>
-<meta name="TWITTER:APP:URL:IPHONE" content>
-<meta name="TwItTeR:ApP:UrL:IpHoNe" content>
-<meta name="twitter:card" content>
-<meta name="TWITTER:CARD" content>
-<meta name="TwItTeR:CaRd" content>
-<meta name="twitter:creator" content>
-<meta name="TWITTER:CREATOR" content>
-<meta name="TwItTeR:CrEaToR" content>
-<meta name="twitter:creator:id" content>
-<meta name="TWITTER:CREATOR:ID" content>
-<meta name="TwItTeR:CrEaToR:Id" content>
-<meta name="twitter:description" content>
-<meta name="TWITTER:DESCRIPTION" content>
-<meta name="TwItTeR:DeScRiPtIoN" content>
-<meta name="twitter:domain" content>
-<meta name="TWITTER:DOMAIN" content>
-<meta name="TwItTeR:DoMaIn" content>
-<meta name="twitter:image" content>
-<meta name="TWITTER:IMAGE" content>
-<meta name="TwItTeR:ImAgE" content>
-<meta name="twitter:image0" content>
-<meta name="TWITTER:IMAGE0" content>
-<meta name="TwItTeR:ImAgE0" content>
-<meta name="twitter:image1" content>
-<meta name="TWITTER:IMAGE1" content>
-<meta name="TwItTeR:ImAgE1" content>
-<meta name="twitter:image2" content>
-<meta name="TWITTER:IMAGE2" content>
-<meta name="TwItTeR:ImAgE2" content>
-<meta name="twitter:image3" content>
-<meta name="TWITTER:IMAGE3" content>
-<meta name="TwItTeR:ImAgE3" content>
-<meta name="twitter:image:height" content>
-<meta name="TWITTER:IMAGE:HEIGHT" content>
-<meta name="TwItTeR:ImAgE:HeIgHt" content>
-<meta name="twitter:image:src" content>
-<meta name="TWITTER:IMAGE:SRC" content>
-<meta name="TwItTeR:ImAgE:SrC" content>
-<meta name="twitter:image:width" content>
-<meta name="TWITTER:IMAGE:WIDTH" content>
-<meta name="TwItTeR:ImAgE:WiDtH" content>
-<meta name="twitter:site" content>
-<meta name="TWITTER:SITE" content>
-<meta name="TwItTeR:SiTe" content>
-<meta name="twitter:site:id" content>
-<meta name="TWITTER:SITE:ID" content>
-<meta name="TwItTeR:SiTe:iD" content>
-<meta name="twitter:title" content>
-<meta name="TWITTER:TITLE" content>
-<meta name="TwItTeR:TiTlE" content>
-<meta name="twitter:url" content>
-<meta name="TWITTER:URL" content>
-<meta name="TwItTeR:UrL" content>
-<meta name="typemetal.formatprefs" content>
-<meta name="TYPEMETAL.FORMATPREFS" content>
-<meta name="TyPeMeTaL.FoRmAtPrEfS" content>
-<meta name="verify-v1" content>
-<meta name="VERIFY-V1" content>
-<meta name="VeRiFy-v1" content>
-<meta name="vfb-version" content>
-<meta name="VFB-VERSION" content>
-<meta name="VfB-VeRsIoN" content>
-<meta name="viewport" content>
-<meta name="VIEWPORT" content>
-<meta name="ViEwPoRt" content>
-<meta name="web_author" content>
-<meta name="WEB_AUTHOR" content>
-<meta name="WeB_AuThOr" content>
-<meta name="wot-verification" content>
-<meta name="WOT-VERIFICATION" content>
-<meta name="WoT-VeRiFiCaTiOn" content>
-<meta name="wt.ac" content>
-<meta name="WT.AC" content>
-<meta name="Wt.aC" content>
-<meta name="wt.ad" content>
-<meta name="WT.AD" content>
-<meta name="Wt.aD" content>
-<meta name="wt.cg_n" content>
-<meta name="WT.CG_N" content>
-<meta name="Wt.cG_N" content>
-<meta name="wt.cg_s" content>
-<meta name="WT.CG_S" content>
-<meta name="Wt.cG_S" content>
-<meta name="wt.mc_id" content>
-<meta name="WT.MC_ID" content>
-<meta name="Wt.mC_Id" content>
-<meta name="wt.si_n" content>
-<meta name="WT.SI_N" content>
-<meta name="Wt.sI_N" content>
-<meta name="wt.si_p" content>
-<meta name="WT.SI_P" content>
-<meta name="Wt.sI_P" content>
-<meta name="wt.si_x" content>
-<meta name="WT.SI_X" content>
-<meta name="Wt.sI_X" content>
-<meta name="wt.sv" content>
-<meta name="WT.SV" content>
-<meta name="Wt.sV" content>
-<meta name="wt.ti" content>
-<meta name="WT.TI" content>
-<meta name="Wt.tI" content>
-<meta name="y_key" content>
-<meta name="Y_KEY" content>
-<meta name="Y_KeY" content>
-<meta name="yandex-verification" content>
-<meta name="YANDEX-VERIFICATION" content>
-<meta name="YaNdEx-vErIfIcAtIoN" content>
-<meta name="zoomcategory" content>
-<meta name="ZOOMCATEGORY" content>
-<meta name="ZoOmCaTeGoRy" content>
-<meta name="zoomdescription" content>
-<meta name="ZOOMDESCRIPTION" content>
-<meta name="ZoOmDeScRiPtIoN" content>
-<meta name="zoomimage" content>
-<meta name="ZOOMIMAGE" content>
-<meta name="ZoOmImAgE" content>
-<meta name="zoompageboost" content>
-<meta name="ZOOMPAGEBOOST" content>
-<meta name="ZoOmPaGeBoOsT" content>
-<meta name="zoomtitle" content>
-<meta name="ZOOMTITLE" content>
-<meta name="ZoOmTiTlE" content>
-<meta name="zoomwords" content>
-<meta name="ZOOMWORDS" content>
-<meta name="ZoOmWoRdS" content>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/meta/names-standard-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/meta/names-standard-isvalid.html
deleted file mode 100644
index 738af2a9d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/meta/names-standard-isvalid.html
+++ /dev/null
@@ -1,21 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>Standard metadata names</title>
-<!-- all lowercase-->
-<meta name="application-name" content>
-<meta name="author" content>
-<meta name="description" content>
-<meta name="generator" content>
-<meta name="keywords" content>
-<!-- all uppercase -->
-<meta name="APPLICATION-NAME" content>
-<meta name="AUTHOR" content>
-<meta name="DESCRIPTION" content>
-<meta name="GENERATOR" content>
-<meta name="KEYWORDS" content>
-<!-- mixed case -->
-<meta name="aPplIcAtioN-nAmE" content>
-<meta name="AUtHOr" content>
-<meta name="dEScrIpTiON" content>
-<meta name="GEneRatoR" content>
-<meta name="kEyWoRDs" content>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/meta/refresh-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/meta/refresh-isvalid.html
deleted file mode 100644
index 8b3f49969..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/meta/refresh-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid meta refresh</title>
-<meta http-equiv=refresh content="0; URL=file:///"><!-- scheme-file-slash-slash-slash-only -->
-<meta http-equiv=refresh content="0; URL=http://a:@www.example.com"><!-- userinfo-password-empty -->
-<meta http-equiv=refresh content="0; URL=foo://///////"><!-- scheme-private-path-leading-slashes-only -->
-<meta http-equiv=refresh content="0; URL=file://abc|/foo/bar"><!-- scheme-file-slash-slash-abc-bar -->
-<meta http-equiv=refresh content="0; URL=/a/b/c"><!-- path-simple-relative -->
-<meta http-equiv=refresh content="0; URL=http://example.com/你好你好"><!-- path-unicode-han -->
-<meta http-equiv=refresh content="0; URL=/a/%2f/c"><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<meta http-equiv=refresh content="0; URL=http://f:/c"><!-- port-none-but-colon -->
-<meta http-equiv=refresh content="0; URL=http://example.com/foo%41%7a"><!-- path-percent-encoded-multiple -->
-<meta http-equiv=refresh content="0; URL=http://192.168.0.257/"><!-- host-IP-address-broken -->
-<meta http-equiv=refresh content="0; URL=madeupscheme:example.com/"><!-- scheme-private-no-slash -->
-<meta http-equiv=refresh content="0; URL=?"><!-- query-empty-no-path-relative -->
-<meta http-equiv=refresh content="0; URL=http://example.com/%20foo"><!-- path-percent-encoded-space -->
-<meta http-equiv=refresh content="0; URL=mailto:/example.com/"><!-- scheme-mailto-single-slash -->
-<meta http-equiv=refresh content="0; URL=::"><!-- path-leading-colon-colon-relative -->
-<meta http-equiv=refresh content="0; URL=http://example.com/%3A%3a%3C%3c"><!-- path-percent-encoded-mixed-case -->
-<meta http-equiv=refresh content="0; URL=http://user:pass@foo:21/bar;par?b#c"><!-- userinfo -->
-<meta http-equiv=refresh content="0; URL=ws:/example.com/"><!-- scheme-ws-single-slash -->
-<meta http-equiv=refresh content="0; URL=foo://"><!-- scheme-private-slash-slash -->
-<meta http-equiv=refresh content="0; URL=#"><!-- fragment-empty-hash-only-no-path-relative -->
-<meta http-equiv=refresh content="0; URL=http://f:00000000000000/c"><!-- port-00000000000000 -->
-<meta http-equiv=refresh content="0; URL=foo:////://///"><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<meta http-equiv=refresh content="0; URL=:23"><!-- path-leading-colon-number-relative -->
-<meta http-equiv=refresh content="0; URL=foo:/"><!-- scheme-private-slash -->
-<meta http-equiv=refresh content="0; URL=http://💩"><!-- host-is-pile-of-poo -->
-<meta http-equiv=refresh content="0; URL=file:test"><!-- scheme-file-no-slash -->
-<meta http-equiv=refresh content="0; URL=file://C|/foo/bar"><!-- scheme-file-slash-slash-c-bar -->
-<meta http-equiv=refresh content="0; URL=#/"><!-- fragment-slash-relative -->
-<meta http-equiv=refresh content="0; URL=http://192.0x00A80001"><!-- host-192.0x00A80001 -->
-<meta http-equiv=refresh content="0; URL=foo.com"><!-- scheme-none-relative -->
-<meta http-equiv=refresh content="0; URL=http💩//:foo"><!-- path-contains-pile-of-poo -->
-<meta http-equiv=refresh content="0; URL=File://foo/bar.html"><!-- scheme-file-uppercase -->
-<meta http-equiv=refresh content="0; URL=:/"><!-- path-leading-colon-slash-relative -->
-<meta http-equiv=refresh content="0; URL=http://www.foo。bar.com"><!-- host-exotic-dot -->
-<meta http-equiv=refresh content="0; URL=http://GOO​⁠goo.com"><!-- host-exotic-whitespace -->
-<meta http-equiv=refresh content="0; URL=file:///foo/bar.txt"><!-- scheme-file-host-empty -->
-<meta http-equiv=refresh content="0; URL=javascript:/example.com/"><!-- scheme-javascript-single-slash -->
-<meta http-equiv=refresh content="0; URL=gopher:/example.com/"><!-- scheme-gopher-single-slash -->
-<meta http-equiv=refresh content="0; URL=ftps:example.com/"><!-- scheme-ftps-no-slash -->
-<meta http-equiv=refresh content="0; URL=file://server/foo/bar"><!-- scheme-file-host-included -->
-<meta http-equiv=refresh content="0; URL=http://example.com/foo%00"><!-- path-percent-encoded-u0000 -->
-<meta http-equiv=refresh content="0; URL=a:foo.com"><!-- scheme-private -->
-<meta http-equiv=refresh content="0; URL=:"><!-- path-colon-relative -->
-<meta http-equiv=refresh content="0; URL=http://:b@www.example.com"><!-- userinfo-user-empty -->
-<meta http-equiv=refresh content="0; URL=file:/"><!-- scheme-file-slash-only -->
-<meta http-equiv=refresh content="0; URL=wss:example.com/"><!-- scheme-wss-no-slash -->
-<meta http-equiv=refresh content="0; URL=::23"><!-- path-colon-colon-number-relative -->
-<meta http-equiv=refresh content="0; URL=/a%2fc"><!-- path-percent-encoded-slash-relative -->
-<meta http-equiv=refresh content="0; URL=http://a:b@c:29/d"><!-- userinfo-host-port-path -->
-<meta http-equiv=refresh content="0; URL=gopher:example.com/"><!-- scheme-gopher-no-slash -->
-<meta http-equiv=refresh content="0; URL=madeupscheme:/example.com/"><!-- scheme-private-single-slash -->
-<meta http-equiv=refresh content="0; URL=mailto:example.com/"><!-- scheme-mailto-no-slash -->
-<meta http-equiv=refresh content="0; URL=http://%25DOMAIN:foobar@foodomain.com"><!-- userinfo-username-contains-percent-encoded -->
-<meta http-equiv=refresh content="0; URL=/:23"><!-- path-slash-colon-number-relative -->
-<meta http-equiv=refresh content="0; URL=foo://///////bar.com/"><!-- scheme-private-path-leading-slashes-chars -->
-<meta http-equiv=refresh content="0; URL=http://[2001::1]:80"><!-- host-ipv6-port -->
-<meta http-equiv=refresh content="0; URL=data:text/plain,foo"><!-- scheme-data-no-slash -->
-<meta http-equiv=refresh content="0; URL=http://example.com/foo/%2e"><!-- path-percent-encoded-dot -->
-<meta http-equiv=refresh content="0; URL=file:/example.com/"><!-- scheme-file-single-slash -->
-<meta http-equiv=refresh content="0; URL=http://example.com/©zbar"><!-- path-non-ascii -->
-<meta http-equiv=refresh content="0; URL=http://example.com//foo"><!-- path-uFEFF -->
-<meta http-equiv=refresh content="0; URL=wss:/example.com/"><!-- scheme-wss-single-slash -->
-<meta http-equiv=refresh content="0; URL=http://foo/abcd#foo?bar"><!-- fragment-contains-question-mark -->
-<meta http-equiv=refresh content="0; URL=:#"><!-- path-leading-colon-hash-relative -->
-<meta http-equiv=refresh content="0; URL=http://example.com/foo%91"><!-- path-percent-encoded-u0091 -->
-<meta http-equiv=refresh content="0; URL=c:/foo"><!-- scheme-private-single-letter -->
-<meta http-equiv=refresh content="0; URL=:foo.com"><!-- path-leading-colon-chars-relative -->
-<meta http-equiv=refresh content="0; URL=http://你好你好"><!-- host-idn-unicode-han -->
-<meta http-equiv=refresh content="0; URL=http://example.com/foo#💩"><!-- fragment-contains-pile-of-poo -->
-<meta http-equiv=refresh content="0; URL=file:"><!-- scheme-file-scheme-only -->
-<meta http-equiv=refresh content="0; URL=#β"><!-- fragment-non-ascii-relative -->
-<meta http-equiv=refresh content="0; URL=foo:/bar.com/"><!-- scheme-private-path -->
-<meta http-equiv=refresh content="0; URL=http://f:0/c"><!-- port-0 -->
-<meta http-equiv=refresh content="0; URL=#;?"><!-- fragment-semicolon-question-mark-relative -->
-<meta http-equiv=refresh content="0; URL=http://Go.com"><!-- host-fullwidth -->
-<meta http-equiv=refresh content="0; URL=http://@www.example.com"><!-- userinfo-empty -->
-<meta http-equiv=refresh content="0; URL=http://example.com/‮/foo/‭/bar"><!-- path-u202E-u202D -->
-<meta http-equiv=refresh content="0; URL=http://[2001::1]"><!-- host-ipv6 -->
-<meta http-equiv=refresh content="0; URL=💩http://foo"><!-- path-starts-with-pile-of-poo -->
-<meta http-equiv=refresh content="0; URL=http://foo/abcd?efgh?ijkl"><!-- query-contains-question-mark -->
-<meta http-equiv=refresh content="0; URL=//foo/bar"><!-- scheme-schemeless-relative -->
-<meta http-equiv=refresh content="0; URL=ftps:/example.com/"><!-- scheme-ftps-single-slash -->
-<meta http-equiv=refresh content="0; URL=http://foo.com:b@d/"><!-- userinfo-username-non-alpha -->
-<meta http-equiv=refresh content="0; URL=:a"><!-- path-leading-colon-letter-relative -->
-<meta http-equiv=refresh content="0; URL=/"><!-- path-slash-only-relative -->
-<meta http-equiv=refresh content="0; URL=http://example.com/foo?💩"><!-- query-contains-pile-of-poo -->
-<meta http-equiv=refresh content="0; URL=http://f:00000000000000000000080/c"><!-- port-00000000000000000000080 -->
-<meta http-equiv=refresh content="0; URL=file://"><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/noscript/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/noscript/model-isvalid.html
deleted file mode 100644
index 6d74e762b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/noscript/model-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <noscript><style></style></noscript>
- <meta charset=utf-8>
- <title>&lt;noscript&gt; in &lt;head&gt;</title>
-</head>
-<body>
-<p>foo</p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data-empty-novalid.html
deleted file mode 100644
index ffa455f9f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty data is not valid</title>
-<object data=""></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data-isvalid.html
deleted file mode 100644
index a4b3d4fba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid data</title>
-<object data="file:///"></object><!-- scheme-file-slash-slash-slash-only -->
-<object data="http://a:@www.example.com"></object><!-- userinfo-password-empty -->
-<object data="foo://///////"></object><!-- scheme-private-path-leading-slashes-only -->
-<object data="file://abc|/foo/bar"></object><!-- scheme-file-slash-slash-abc-bar -->
-<object data="/a/b/c"></object><!-- path-simple-relative -->
-<object data="http://example.com/你好你好"></object><!-- path-unicode-han -->
-<object data="/a/%2f/c"></object><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<object data="http://f:/c"></object><!-- port-none-but-colon -->
-<object data="http://example.com/foo%41%7a"></object><!-- path-percent-encoded-multiple -->
-<object data="http://192.168.0.257/"></object><!-- host-IP-address-broken -->
-<object data="madeupscheme:example.com/"></object><!-- scheme-private-no-slash -->
-<object data="?"></object><!-- query-empty-no-path-relative -->
-<object data="http://example.com/%20foo"></object><!-- path-percent-encoded-space -->
-<object data="mailto:/example.com/"></object><!-- scheme-mailto-single-slash -->
-<object data="::"></object><!-- path-leading-colon-colon-relative -->
-<object data="http://example.com/%3A%3a%3C%3c"></object><!-- path-percent-encoded-mixed-case -->
-<object data="http://user:pass@foo:21/bar;par?b#c"></object><!-- userinfo -->
-<object data="ws:/example.com/"></object><!-- scheme-ws-single-slash -->
-<object data="foo://"></object><!-- scheme-private-slash-slash -->
-<object data="#"></object><!-- fragment-empty-hash-only-no-path-relative -->
-<object data="http://f:00000000000000/c"></object><!-- port-00000000000000 -->
-<object data="foo:////://///"></object><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<object data=":23"></object><!-- path-leading-colon-number-relative -->
-<object data="foo:/"></object><!-- scheme-private-slash -->
-<object data="http://💩"></object><!-- host-is-pile-of-poo -->
-<object data="file:test"></object><!-- scheme-file-no-slash -->
-<object data="file://C|/foo/bar"></object><!-- scheme-file-slash-slash-c-bar -->
-<object data="#/"></object><!-- fragment-slash-relative -->
-<object data="http://192.0x00A80001"></object><!-- host-192.0x00A80001 -->
-<object data="foo.com"></object><!-- scheme-none-relative -->
-<object data="http💩//:foo"></object><!-- path-contains-pile-of-poo -->
-<object data="File://foo/bar.html"></object><!-- scheme-file-uppercase -->
-<object data=":/"></object><!-- path-leading-colon-slash-relative -->
-<object data="http://www.foo。bar.com"></object><!-- host-exotic-dot -->
-<object data="http://GOO​⁠goo.com"></object><!-- host-exotic-whitespace -->
-<object data="file:///foo/bar.txt"></object><!-- scheme-file-host-empty -->
-<object data="javascript:/example.com/"></object><!-- scheme-javascript-single-slash -->
-<object data="gopher:/example.com/"></object><!-- scheme-gopher-single-slash -->
-<object data="ftps:example.com/"></object><!-- scheme-ftps-no-slash -->
-<object data="file://server/foo/bar"></object><!-- scheme-file-host-included -->
-<object data="http://example.com/foo%00"></object><!-- path-percent-encoded-u0000 -->
-<object data="a:foo.com"></object><!-- scheme-private -->
-<object data=":"></object><!-- path-colon-relative -->
-<object data="http://:b@www.example.com"></object><!-- userinfo-user-empty -->
-<object data="file:/"></object><!-- scheme-file-slash-only -->
-<object data="wss:example.com/"></object><!-- scheme-wss-no-slash -->
-<object data="::23"></object><!-- path-colon-colon-number-relative -->
-<object data="/a%2fc"></object><!-- path-percent-encoded-slash-relative -->
-<object data="http://a:b@c:29/d"></object><!-- userinfo-host-port-path -->
-<object data="gopher:example.com/"></object><!-- scheme-gopher-no-slash -->
-<object data="madeupscheme:/example.com/"></object><!-- scheme-private-single-slash -->
-<object data="mailto:example.com/"></object><!-- scheme-mailto-no-slash -->
-<object data="http://%25DOMAIN:foobar@foodomain.com"></object><!-- userinfo-username-contains-percent-encoded -->
-<object data="/:23"></object><!-- path-slash-colon-number-relative -->
-<object data="foo://///////bar.com/"></object><!-- scheme-private-path-leading-slashes-chars -->
-<object data="http://[2001::1]:80"></object><!-- host-ipv6-port -->
-<object data="data:text/plain,foo"></object><!-- scheme-data-no-slash -->
-<object data="http://example.com/foo/%2e"></object><!-- path-percent-encoded-dot -->
-<object data="file:/example.com/"></object><!-- scheme-file-single-slash -->
-<object data="http://example.com/©zbar"></object><!-- path-non-ascii -->
-<object data="http://example.com//foo"></object><!-- path-uFEFF -->
-<object data="wss:/example.com/"></object><!-- scheme-wss-single-slash -->
-<object data="http://foo/abcd#foo?bar"></object><!-- fragment-contains-question-mark -->
-<object data=":#"></object><!-- path-leading-colon-hash-relative -->
-<object data="http://example.com/foo%91"></object><!-- path-percent-encoded-u0091 -->
-<object data="c:/foo"></object><!-- scheme-private-single-letter -->
-<object data=":foo.com"></object><!-- path-leading-colon-chars-relative -->
-<object data="http://你好你好"></object><!-- host-idn-unicode-han -->
-<object data="http://example.com/foo#💩"></object><!-- fragment-contains-pile-of-poo -->
-<object data="file:"></object><!-- scheme-file-scheme-only -->
-<object data="#β"></object><!-- fragment-non-ascii-relative -->
-<object data="foo:/bar.com/"></object><!-- scheme-private-path -->
-<object data="http://f:0/c"></object><!-- port-0 -->
-<object data="#;?"></object><!-- fragment-semicolon-question-mark-relative -->
-<object data="http://Go.com"></object><!-- host-fullwidth -->
-<object data="http://@www.example.com"></object><!-- userinfo-empty -->
-<object data="http://example.com/‮/foo/‭/bar"></object><!-- path-u202E-u202D -->
-<object data="http://[2001::1]"></object><!-- host-ipv6 -->
-<object data="💩http://foo"></object><!-- path-starts-with-pile-of-poo -->
-<object data="http://foo/abcd?efgh?ijkl"></object><!-- query-contains-question-mark -->
-<object data="//foo/bar"></object><!-- scheme-schemeless-relative -->
-<object data="ftps:/example.com/"></object><!-- scheme-ftps-single-slash -->
-<object data="http://foo.com:b@d/"></object><!-- userinfo-username-non-alpha -->
-<object data=":a"></object><!-- path-leading-colon-letter-relative -->
-<object data="/"></object><!-- path-slash-only-relative -->
-<object data="http://example.com/foo?💩"></object><!-- query-contains-pile-of-poo -->
-<object data="http://f:00000000000000000000080/c"></object><!-- port-00000000000000000000080 -->
-<object data="file://"></object><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data-type-missing-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data-type-missing-novalid.html
deleted file mode 100644
index 03f84f904..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data-type-missing-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<meta charset=utf-8>
-<title>object element missing data and type attribute</title>
-</head>
-<body>
-<object></object>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data-whitespace-only-novalid.html
deleted file mode 100644
index 26b77fd46..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty data is not valid</title>
-<object data="
-"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-backslash-novalid.html
deleted file mode 100644
index db712e248..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: fragment-backslash</title>
-<object data="#\"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-contains-hash-novalid.html
deleted file mode 100644
index 91c153197..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: fragment-contains-hash</title>
-<object data="http://foo/path#f#g"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-leading-space-novalid.html
deleted file mode 100644
index bf09cca1a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: fragment-leading-space</title>
-<object data="http://f:21/b# e"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-cr-novalid.html
deleted file mode 100644
index 0d834e8da..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-cr</title>
-<object data="http://example. org"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-double-percent-encoded-novalid.html
deleted file mode 100644
index d9f6ead7a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-double-percent-encoded</title>
-<object data="http://%41.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 7bcff83e1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-double-percent-encoded-percent-encoded</title>
-<object data="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-novalid.html
deleted file mode 100644
index 2e2d6d84a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-empty</title>
-<object data="http://"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index db6dc0556..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-empty-userinfo-empty</title>
-<object data="http://@/www.example.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index a468c3743..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-empty-with-userinfo</title>
-<object data="http://user:pass@/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 64388a6a5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-hostname-in-brackets</title>
-<object data="http://[www.google.com]/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-invalid-unicode-novalid.html
deleted file mode 100644
index ee26451bf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-invalid-unicode</title>
-<object data="http://﷐zyx.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 600c40146..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-invalid-unicode-percent-encoded</title>
-<object data="http://%ef%b7%90zyx.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-newline-novalid.html
deleted file mode 100644
index 9cda7a1cc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-newline</title>
-<object data="http://example.
-org"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-space-novalid.html
deleted file mode 100644
index 24ee0daf4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-space</title>
-<object data="http://example .org"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index e65b6a35d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-square-brackets-port-contains-colon</title>
-<object data="http://[1::2]:3:4"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-tab-novalid.html
deleted file mode 100644
index 06424d027..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-tab</title>
-<object data="http://example .org"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 0782bd2ba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-u0000-percent-encoded</title>
-<object data="http://%00.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 72bee10c2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: host-u0000-percent-encoded-percent-encoded</title>
-<object data="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 7672e0075..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-bare-percent-sign</title>
-<object data="http://example.com/foo%"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-contains-space-novalid.html
deleted file mode 100644
index 306bd90cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-contains-space</title>
-<object data="/a/ /c"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 4d421d7e7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-leading-backslash-at-sign</title>
-<object data="http://foo.com/\@"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index bab2c3661..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-leading-colon-backslash</title>
-<object data=":\"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index d24fc52e6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-leading-colon-chars-backslash</title>
-<object data=":foo.com\"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-space-novalid.html
deleted file mode 100644
index 9093f5e26..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-leading-space</title>
-<object data="http://f:21/ b"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index d0a32ca50..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-percent-encoded-malformed</title>
-<object data="http://example.com/foo/%2e%2"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-relative-square-brackets-novalid.html
deleted file mode 100644
index d3c020df8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-relative-square-brackets</title>
-<object data="[61:24:74]:98"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-tab-novalid.html
deleted file mode 100644
index 393ad621b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-tab</title>
-<object data="http://example.com/foo bar"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-trailing-space-novalid.html
deleted file mode 100644
index 7637e81e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-trailing-space</title>
-<object data="http://f:21/b ?"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-u0091-novalid.html
deleted file mode 100644
index 16b7b7504..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: path-u0091</title>
-<object data="http://example.com/foo‘"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-999999-novalid.html
deleted file mode 100644
index 7cc877269..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: port-999999</title>
-<object data="http://f:999999/c"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-cr-novalid.html
deleted file mode 100644
index c66522f3d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: port-cr</title>
-<object data="http://f: /c"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 23a94ce36..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: port-leading-colon-bracket-colon</title>
-<object data="http://2001::1]:80"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-colon-novalid.html
deleted file mode 100644
index 67d1d40f1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: port-leading-colon</title>
-<object data="http://2001::1"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-dash-novalid.html
deleted file mode 100644
index ace5c2109..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: port-leading-dash</title>
-<object data="http://foo:-80/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-multiple-letters-novalid.html
deleted file mode 100644
index 72aabe72d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: port-multiple-letters</title>
-<object data="http://f:fifty-two/c"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-newline-novalid.html
deleted file mode 100644
index f9cec6d9b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: port-newline</title>
-<object data="http://f:
-/c"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-single-letter-novalid.html
deleted file mode 100644
index 1c349f119..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: port-single-letter</title>
-<object data="http://f:b/c"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-space-novalid.html
deleted file mode 100644
index 0efa3a646..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: port-space</title>
-<object data="http://f: /c"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-tab-novalid.html
deleted file mode 100644
index d472787a9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: port-tab</title>
-<object data="http://f: /c"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/query-leading-space-novalid.html
deleted file mode 100644
index a07913589..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: query-leading-space</title>
-<object data="http://f:21/b? d"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/query-trailing-space-novalid.html
deleted file mode 100644
index 6a8cc4bc6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: query-trailing-space</title>
-<object data="http://f:21/b?d #"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 7075d88a0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<object data="data:text/html,test#test"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 97d1d0418..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-data-single-slash</title>
-<object data="data:/example.com/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-backslash-novalid.html
deleted file mode 100644
index 829632449..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-file-backslash</title>
-<object data="file:c:\foo\bar.html"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index a5d0c782b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-file-single-slash-c-bar</title>
-<object data="file:/C|/foo/bar"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 4109b8c84..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-file-triple-slash-c-bar</title>
-<object data="file:///C|/foo/bar"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index a828a9fb6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-ftp-no-slash</title>
-<object data="ftp:example.com/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 0f4a5d311..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-ftp-single-slash</title>
-<object data="ftp:/example.com/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-backslash-novalid.html
deleted file mode 100644
index 4286ae797..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-http-backslash</title>
-<object data="http:\\foo.com\"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 522f34cb9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-http-no-slash-colon</title>
-<object data="http::@c:29"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 8ae3cc5e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-http-no-slash</title>
-<object data="http:foo.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index af87406c3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-http-no-slash-square-bracket</title>
-<object data="http:[61:27]/:foo"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 392351285..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-http-single-slash</title>
-<object data="http:/example.com/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 79ca00c60..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-https-no-slash</title>
-<object data="https:example.com/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 17f031742..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-https-single-slash</title>
-<object data="https:/example.com/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index aa2779659..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-javascript-no-slash-malformed</title>
-<object data="javascript:example.com/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 4c9c1226c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-trailing-cr</title>
-<object data="a: foo.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 7a46f0ccc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-trailing-newline</title>
-<object data="a:
-foo.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-space-novalid.html
deleted file mode 100644
index 756cbb9c7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-trailing-space</title>
-<object data="a: foo.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-tab-novalid.html
deleted file mode 100644
index f85ac5dcd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: scheme-trailing-tab</title>
-<object data="a: foo.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-backslash-novalid.html
deleted file mode 100644
index c19636350..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: userinfo-backslash</title>
-<object data="http://a\b:c\d@foo.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index c1b3669e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: userinfo-password-bad-chars</title>
-<object data="http://&a:foo(b]c@d:2/"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index b6f542d72..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: userinfo-password-contains-pile-of-poo</title>
-<object data="http://foo:💩@example.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 15763d0e0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: userinfo-username-contains-at-sign</title>
-<object data="http://::@c@d:2"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 9cb6d9cc2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/data/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid data: userinfo-username-contains-pile-of-poo</title>
-<object data="http://💩:foo@example.com"></object>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/model-isvalid.html
deleted file mode 100644
index 820915ed3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/model-isvalid.html
+++ /dev/null
@@ -1,79 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;object&gt;</title>
-</head>
-<body>
- <map name="idref"></map>
- <!-- is structured inline -->
- <p><object
- data="uri"
- height="40"
- usemap="#idref"
- width="40"
- class="class"
- lang="en"></object></p>
-
- <!-- is strictly inline -->
- <p><dfn><object
- data="uri"
- height="40"
- usemap="#idref"
- width="40"
- class="class"
- lang="en"></object></dfn></p>
-
-
- <!-- can contain strictly inline while in strictly inline context, but param must come first -->
- <p><dfn>strictly inline
- <object data='f'>
- <em>text</em>
- </object>
- </dfn></p>
- <p><dfn>strictly inline
- <object data='f'>
- <param name="foo" value='bar'><param name="bar" value='foo'>
- <em>text</em>
- </object>
- </dfn></p>
-
- <!-- can contain blocks while in block context, but param must come first -->
-<!-- REVISIT
- <object>
- <p>text</p>
- </object>
- <object>
- <param name="foo" value='bar'><param name="bar" value='foo'>
- <p>text</p>
- </object>
--->
- <!-- can contain interactive if ancestor does not forbid it, but param must come first -->
- <p>paragraph
- <object data='f'>
- <a>link</a>
- </object>
- </p>
- <p>paragraph
- <object data='f'>
- <param name="foo" value='bar'><param name="bar" value='foo'>
- <a>link</a>
- </object>
- </p>
- <p><dfn>strictly inline
- <object data='f'>
- <a>link</a>
- </object>
- </dfn></p>
- <p><dfn>strictly inline
- <object data='f'>
- <param name="foo" value='bar'><param name="bar" value='foo'>
- <a>link</a>
- </object>
- </dfn></p>
-
- <!-- object with flow content and flow parent -->
- <div><object data=foo><p>foo</p></object></div>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/object/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/object/model-novalid.html
deleted file mode 100644
index f5037efa8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/object/model-novalid.html
+++ /dev/null
@@ -1,81 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;obj&gt;</title>
-</head>
-<body>
- <!-- classid, codebase, data, usemap are uris; archive is uri list
- width and height are positive integers
- type and codetype are MIME types -->
- <p><object archive="&lt;"></object></p>
- <p><object classid="&lt;"></object></p>
- <p><object codebase="&lt;"></object></p>
- <p><object codetype="//"></object></p>
- <p><object data="&lt;"></object></p>
- <p><object height="4.2"></object></p>
- <p><object type="//"></object></p>
- <p><object usemap="&lt;"></object></p>
- <p><object width="0"></object></p>
-
- <!-- cannot contain blocks while in inline context -->
- <p>paragraph
- <object>
- <p>para</p>
- </object>
- </p>
-
- <!-- cannot contain blocks while in strictly inline context -->
- <p><dfn>strictly inline
- <object>
- <p>para</p>
- </object>
- </dfn></p>
-
- <!-- cannot contain structured inline while in strictly inline context -->
- <p><dfn>strictly inline
- <object>
- <ul><li>para</li></ul>
- </object>
- </dfn></p>
-
- <!-- cannot contain inline while in block context -->
- <object>
- <em>inline</em> text
- </object>
-
- <!-- param must be first -->
- <p>paragraph
- <object>
- <em>text</em>
- <param name="foo">
- </object>
- </p>
- <p><dfn>strictly inline
- <object>
- text
- <param name="foo">
- </object>
- </dfn></p>
- <object>
- <p>para</p>
- <param name="foo">
- </object>
-
- <!-- cannot contain interactive if ancestor forbids it -->
- <p><a>paragraph
- <object>
- <a>para</a>
- </object>
- </a></p>
- <p><dfn><a>strictly inline
- <object>
- <a>para</a>
- </object>
- </a></dfn></p>
-
- <!-- object with flow content and phrasing parent -->
- <span><object data=foo><p>foo</p></object></span>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ol/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ol/model-isvalid.html
deleted file mode 100644
index 28e545a12..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ol/model-isvalid.html
+++ /dev/null
@@ -1,38 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>Ordered List: &lt;ol&gt; &lt;li&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <ol class="class" id="id" lang="en" start="05">
- <li class="class" id="id2" lang="en" value="9">text</li>
- </ol>
-
- <!-- can be empty -->
- <ol></ol>
- <ol>
- <li></li>
- <li></li>
- </ol>
-
- <!-- can contain structured inline -->
- <ol>
- <li>some <em>text</em>
- <pre>more text</pre>
- </li>
- </ol>
-
- <!-- can contain blocks -->
- <ol>
- <li>
- <p>some</p>
- <p>text</p>
- </li>
- </ol>
-
- <!-- can contain interactive -->
- <ol><li><a>text</a></li></ol>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ol/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ol/model-novalid.html
deleted file mode 100644
index 2b00a34e6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ol/model-novalid.html
+++ /dev/null
@@ -1,55 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>Ordered List: &lt;ol&gt; &lt;li&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <ol class="class" id="id" lang="en" start="05">
- <li class="class" id="id" lang="en" value="9">text</li>
- </ol>
-
- <!-- is structured inline -->
- <p>paragraph
- <ol class="class" id="id" lang="en" start="-8">
- <li class="class" id="id" lang="en" value="-19">text</li>
- </ol>
- </p>
-
- <!-- can be empty -->
- <ol></ol>
- <ol>
- <li></li>
- <li></li>
- </ol>
-
- <!-- cannot contain structured inline -->
- <ol>
- <li>some <em>text</em>
- <pre>more text</pre>
- </li>
- </ol>
- <p>paragraph
- <ol>
- <li>some <em>text</em>
- <pre>more text</pre>
- </li>
- </ol>
- </p>
-
- <!-- can contain blocks -->
- <ol>
- <li>
- <p>some</p>
- <p>text</p>
- </li>
- </ol>
-
- <!-- can contain interactive -->
- <ol><li><a>text</a></li></ol>
- <p>paragraph
- <ol><li><a>text</a></li></ol>
- </p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/option/label-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/option/label-isvalid.html
deleted file mode 100644
index 66c3a4f08..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/option/label-isvalid.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>option element with label attribute</title>
-<select>
-<option label=foo></option>
-</select>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/option/label-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/option/label-novalid.html
deleted file mode 100644
index c68367a4f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/option/label-novalid.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>option element with empty label attribute</title>
-<select>
-<option label=""></option>
-</select>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/option/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/option/model-isvalid.html
deleted file mode 100644
index 7cc75ab80..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/option/model-isvalid.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>non-empty option element</title>
-<select>
-<option>foo</option>
-</select>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/option/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/option/model-novalid.html
deleted file mode 100644
index dbe431d5f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/option/model-novalid.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>empty option element</title>
-<select>
-<option></option>
-</select>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/p/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/p/model-isvalid.html
deleted file mode 100644
index 9d9e2a11d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/p/model-isvalid.html
+++ /dev/null
@@ -1,15 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;p&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <p class="class" id="id" lang="en">text</p>
-
- <!-- can contain interactive -->
- <p><a>text</a></p>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/p/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/p/model-novalid.html
deleted file mode 100644
index 18cdd5499..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/p/model-novalid.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;p&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <p class="class" id="id" lang="en">text</p>
-
- <!-- can contain interactive -->
- <p><a>text</a></p>
-
- <!-- cannot contain structured inline -->
- <p>text <ul><li>list</li></ul> <em>elem</em></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/param/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/param/model-isvalid.html
deleted file mode 100644
index eedf9d006..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/param/model-isvalid.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;param&gt;</title>
-</head>
-<body>
-<p>
- <object data='foo'><param name="foo" value='bar'></object>
-
- <object data='foo'><param name="foo" value="!@#$%$ ^&amp;)"></object>
- <object data='foo'><param name="foo" value="!@#$%$ ^&amp;)"></object>
-
- <object data='foo'><param name="foo" value="uri"></object>
- <object data='foo'><param name="foo" value="uri"></object>
-</p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/param/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/param/model-novalid.html
deleted file mode 100644
index ad780fc83..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/param/model-novalid.html
+++ /dev/null
@@ -1,40 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;param&gt;</title>
-</head>
-<body>
- <!-- param is not block or inline -->
- <param name="foo">
- <p>para<param name="foo"></p>
- <p><dfn>strictly<param name="foo"></dfn></p>
-
- <!-- param must be empty -->
- <object><param name="foo"><p>yo</p></object>
- <p><object><param name="foo"><em>some</em> text</object></p>
-
- <!-- name is required -->
- <object><param></object>
-
- <!-- param data value cannot have type attr -->
- <object><param name="foo" value="!@#$%$ ^&amp;)"
- type="application/octet-stream"></object>
- <object><param name="foo" valuetype="data" value="!@#$%$ ^&amp;)"
- type="application/octet-stream"></object>
-
- <!-- param ref value must be URI -->
- <object><param name="foo" valuetype="ref" value="&lt;"></object>
- <object><param name="foo" valuetype="ref" value="&lt;"
- type="application/octet-stream"></object>
-
- <!-- param object value must be IDREF, cannot have type attr -->
- <object><param name="foo" valuetype="object" value="sth"></object>
- <object><param name="foo" valuetype="object" value="#"></object>
- <object><param name="foo" valuetype="object" value="#"
- type="application/octet-stream"></object>
-
- <!-- valuetype can't take any other values -->
- <object><param name="foo" valuetype="sth"></object>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-all-spaces-with-following-source-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-all-spaces-with-following-source-srcset-novalid.html
deleted file mode 100644
index 7bcac2b42..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-all-spaces-with-following-source-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid always-matching-source-media-all-spaces-with-following-source-srcset</title>
-<picture><source srcset=x media=' all '><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-all-with-following-source-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-all-with-following-source-srcset-novalid.html
deleted file mode 100644
index 320ca6912..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-all-with-following-source-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid always-matching-source-media-all-with-following-source-srcset</title>
-<picture><source srcset=x media=all><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-empty-with-following-source-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-empty-with-following-source-srcset-novalid.html
deleted file mode 100644
index a9dd0ab87..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-empty-with-following-source-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid always-matching-source-media-empty-with-following-source-srcset</title>
-<picture><source srcset=x media><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-spaces-with-following-source-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-spaces-with-following-source-srcset-novalid.html
deleted file mode 100644
index 95c36b0cd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-spaces-with-following-source-srcset-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid always-matching-source-media-spaces-with-following-source-srcset</title>
-<picture><source srcset=x media='
- '><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-uppercase-with-following-source-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-uppercase-with-following-source-srcset-novalid.html
deleted file mode 100644
index d495d18b4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-media-uppercase-with-following-source-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid always-matching-source-media-uppercase-with-following-source-srcset</title>
-<picture><source srcset=x media=ALL><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-sizes-with-following-source-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-sizes-with-following-source-srcset-novalid.html
deleted file mode 100644
index 2cb7ea802..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-sizes-with-following-source-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid always-matching-source-sizes-with-following-source-srcset</title>
-<picture><source srcset='x 100w' sizes=50vw><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-img-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-img-srcset-novalid.html
deleted file mode 100644
index c2962a9a7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-img-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid always-matching-source-with-following-img-srcset</title>
-<picture><source srcset=x><img src=x srcset=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-media-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-media-novalid.html
deleted file mode 100644
index a097307cd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-media-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid always-matching-source-with-following-source-media</title>
-<picture><source srcset=x><source srcset=x media=screen><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-srcset-novalid.html
deleted file mode 100644
index d0f3ea937..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid always-matching-source-with-following-source-srcset</title>
-<picture><source srcset=x><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-type-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-type-novalid.html
deleted file mode 100644
index 99eadd808..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/always-matching-source-with-following-source-type-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid always-matching-source-with-following-source-type</title>
-<picture><source srcset=x><source srcset=x type=image/gif><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/audio-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/audio-srcset-novalid.html
deleted file mode 100644
index 883f05be4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/audio-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid audio-srcset</title>
-<audio src=x srcset=x></audio> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-img-end-tag-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-img-end-tag-novalid.html
deleted file mode 100644
index 0c56b597a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-img-end-tag-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid html-syntax-img-end-tag</title>
-<picture><img src=x alt></img></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-no-end-tag-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-no-end-tag-novalid.html
deleted file mode 100644
index a7e378d38..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-no-end-tag-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid html-syntax-picture-no-end-tag</title>
-<picture><img src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-slash-no-end-tag-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-slash-no-end-tag-novalid.html
deleted file mode 100644
index 50816e522..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-slash-no-end-tag-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid html-syntax-picture-slash-no-end-tag</title>
-<picture/><img src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-slash-novalid.html
deleted file mode 100644
index 0c824ef56..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-picture-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid html-syntax-picture-slash</title>
-<picture/><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-source-end-tag-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-source-end-tag-novalid.html
deleted file mode 100644
index 8a8b2c447..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/html-syntax-source-end-tag-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid html-syntax-source-end-tag</title>
-<picture><source srcset=x></source><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-novalid.html
deleted file mode 100644
index a97c2a52d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-no-src</title>
-<img alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-picture-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-picture-novalid.html
deleted file mode 100644
index aae258612..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-picture-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-no-src-with-picture</title>
-<picture><img alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-source-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-source-novalid.html
deleted file mode 100644
index 185231fd6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-source-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-no-src-with-source</title>
-<picture><source srcset=x><img alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-srcset-and-picture-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-srcset-and-picture-novalid.html
deleted file mode 100644
index d7e820a1e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-srcset-and-picture-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-no-src-with-srcset-and-picture</title>
-<picture><img srcset=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-srcset-novalid.html
deleted file mode 100644
index aade7df01..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-no-src-with-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-no-src-with-srcset</title>
-<img srcset=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-no-descriptor-with-sizes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-no-descriptor-with-sizes-novalid.html
deleted file mode 100644
index c23295931..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-no-descriptor-with-sizes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-srcset-no-descriptor-with-sizes</title>
-<img src=x srcset='x' sizes=50vw alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-w-and-x-width-sizes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-w-and-x-width-sizes-novalid.html
deleted file mode 100644
index ae5cba4e1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-w-and-x-width-sizes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-srcset-w-and-x-width-sizes</title>
-<img src=x srcset='x 100w, y 2x' sizes=50vw alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-w-no-sizes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-w-no-sizes-novalid.html
deleted file mode 100644
index c6970b758..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-srcset-w-no-sizes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-srcset-w-no-sizes</title>
-<img srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-type-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-type-novalid.html
deleted file mode 100644
index 41a813c1c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-type-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-type</title>
-<img src=x type=image/gif alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-type-with-picture-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-type-with-picture-novalid.html
deleted file mode 100644
index d05284ee5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-type-with-picture-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-type-with-picture</title>
-<picture><img src=x type=image/gif alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-with-sizes-no-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-with-sizes-no-srcset-novalid.html
deleted file mode 100644
index a77c4a539..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/img-with-sizes-no-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid img-with-sizes-no-srcset</title>
-<img sizes=50vw src=foo alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/input-type-image-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/input-type-image-srcset-novalid.html
deleted file mode 100644
index 80c7995e5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/input-type-image-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid input-type-image-srcset</title>
-<input type=image src=x srcset=x alt=x> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-after-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-after-img-novalid.html
deleted file mode 100644
index 66ea1f960..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-after-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-br-after-img</title>
-<picture><img src=x alt><br></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-after-source-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-after-source-novalid.html
deleted file mode 100644
index 55bb78c19..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-after-source-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-br-after-source</title>
-<picture><source srcset=x><br><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-before-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-before-img-novalid.html
deleted file mode 100644
index 06462c42b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-before-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-br-before-img</title>
-<picture><br><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-before-source-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-before-source-novalid.html
deleted file mode 100644
index 7f9bbc0a2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-br-before-source-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-br-before-source</title>
-<picture><br><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-figure-wrapping-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-figure-wrapping-novalid.html
deleted file mode 100644
index ffe22b73b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-figure-wrapping-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-figure-wrapping</title>
-<picture><figure><img src=x alt></figure></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-input-type-hidden-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-input-type-hidden-novalid.html
deleted file mode 100644
index b4763de6e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-input-type-hidden-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-input-type-hidden</title>
-<picture><input type=hidden name=x value=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-math-nog-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-math-nog-img-novalid.html
deleted file mode 100644
index 5f1b85dbb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-math-nog-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-math-nog-img</title>
-<picture><math></math></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-noscript-after-source-no-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-noscript-after-source-no-img-novalid.html
deleted file mode 100644
index 957c8bc1a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-noscript-after-source-no-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-noscript-after-source-no-img</title>
-<picture><source srcset=x><noscript><img src=x alt></noscript></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-noscript-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-noscript-novalid.html
deleted file mode 100644
index 45efb6712..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-noscript-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-noscript</title>
-<picture><img src=x alt><noscript></noscript></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-after-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-after-novalid.html
deleted file mode 100644
index 0848d51e0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-after-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-p-after</title>
-<picture><source srcset=x><img src=x alt><p></p></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-before-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-before-novalid.html
deleted file mode 100644
index abb046b76..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-before-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-p-before</title>
-<picture><p></p><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-wrapping-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-wrapping-novalid.html
deleted file mode 100644
index c1561cf33..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-p-wrapping-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-p-wrapping</title>
-<picture><p><source srcset=x><img src=x alt></p></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-picture-before-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-picture-before-novalid.html
deleted file mode 100644
index d2d3ce9ff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-picture-before-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-picture-before</title>
-<picture><picture><img src=x alt></picture><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-picture-wrapping-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-picture-wrapping-novalid.html
deleted file mode 100644
index beb9577c5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-picture-wrapping-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-picture-wrapping</title>
-<picture><picture><img src=x alt></picture></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-after-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-after-novalid.html
deleted file mode 100644
index 03f6923e7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-after-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-span-after</title>
-<picture><source srcset=x><img src=x alt><span></span></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-before-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-before-novalid.html
deleted file mode 100644
index 85307cfb5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-before-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-span-before</title>
-<picture><span></span><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-wrapping-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-wrapping-novalid.html
deleted file mode 100644
index 701a263d5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-span-wrapping-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-span-wrapping</title>
-<picture><span><source srcset=x><img src=x alt></span></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-style-scroped-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-style-scroped-novalid.html
deleted file mode 100644
index 7aae2a0fe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-style-scroped-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-style-scroped</title>
-<picture><style scroped></style><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-svg-no-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-svg-no-img-novalid.html
deleted file mode 100644
index 0a4445849..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-svg-no-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-svg-no-img</title>
-<picture><svg></svg></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-svg-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-svg-novalid.html
deleted file mode 100644
index 03d47c718..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-svg-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-svg</title>
-<picture><img src=x alt><svg></svg></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-after-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-after-img-novalid.html
deleted file mode 100644
index 700f317c2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-after-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-text-after-img</title>
-<picture><img src=x alt>x</picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-after-source-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-after-source-novalid.html
deleted file mode 100644
index 99c173e8f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-after-source-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-text-after-source</title>
-<picture><source srcset=x>x<img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-before-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-before-img-novalid.html
deleted file mode 100644
index 256804c96..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-before-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-text-before-img</title>
-<picture>x<img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-before-source-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-before-source-novalid.html
deleted file mode 100644
index cf1cf0f4e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-text-before-source-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-text-before-source</title>
-<picture>x<source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-video-before-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-video-before-novalid.html
deleted file mode 100644
index 2e91d9c29..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-video-before-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-video-before</title>
-<picture><video></video><source srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-video-no-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-video-no-img-novalid.html
deleted file mode 100644
index 05d89383b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/junk-video-no-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid junk-video-no-img</title>
-<picture><video></video></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/link-rel-icon-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/link-rel-icon-srcset-novalid.html
deleted file mode 100644
index df2d56c8e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/link-rel-icon-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid link-rel-icon-srcset</title>
-<link rel=icon srcset=x href=x> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-empty-picture-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-empty-picture-novalid.html
deleted file mode 100644
index 6f604e165..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-empty-picture-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid missing-img-empty-picture</title>
-<picture></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-only-script-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-only-script-novalid.html
deleted file mode 100644
index 96015048c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-only-script-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid missing-img-only-script</title>
-<picture><script></script></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-only-source-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-only-source-novalid.html
deleted file mode 100644
index b8b25bd73..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-only-source-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid missing-img-only-source</title>
-<picture><source srcset=x></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-script-and-source-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-script-and-source-novalid.html
deleted file mode 100644
index ea61fadbd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-script-and-source-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid missing-img-script-and-source</title>
-<picture><script></script><source srcset=x></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-source-and-script-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-source-and-script-novalid.html
deleted file mode 100644
index a31715d33..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/missing-img-source-and-script-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid missing-img-source-and-script</title>
-<picture><source srcset=x><script></script></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-novalid.html
deleted file mode 100644
index bed5b38ac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid multiple-img</title>
-<picture><img src=x alt><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-script-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-script-novalid.html
deleted file mode 100644
index 973d01f80..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-script-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid multiple-img-with-script</title>
-<picture><img src=x alt><script></script><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-source-and-script-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-source-and-script-novalid.html
deleted file mode 100644
index 8c722ac07..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-source-and-script-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid multiple-img-with-source-and-script</title>
-<picture><source srcset=x><img src=x alt><script></script><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-source-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-source-novalid.html
deleted file mode 100644
index d6c2402e8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/multiple-img-with-source-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid multiple-img-with-source</title>
-<picture><source srcset=x><img src=x alt><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/object-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/object-srcset-novalid.html
deleted file mode 100644
index df784de7e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/object-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid object-srcset</title>
-<object data=x srcset=x></object> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-dl-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-dl-novalid.html
deleted file mode 100644
index 12b32af34..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-dl-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid parent-dl</title>
-<dl><picture><img src=x alt></picture></dl> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-hgroup-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-hgroup-novalid.html
deleted file mode 100644
index 3b260d27f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-hgroup-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid parent-hgroup</title>
-<hgroup><h1>x</h1><picture><img src=x alt></picture></hgroup> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-noscript-in-head-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-noscript-in-head-novalid.html
deleted file mode 100644
index 648a16c1d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-noscript-in-head-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid parent-noscript-in-head</title>
-<noscript><picture><img src=x alt></picture></noscript> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-ul-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-ul-novalid.html
deleted file mode 100644
index ed39ef722..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/parent-ul-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid parent-ul</title>
-<ul><picture><img src=x alt></picture></ul> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-align-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-align-novalid.html
deleted file mode 100644
index 494a44d0b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-align-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-align</title>
-<picture align=left><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-alt-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-alt-novalid.html
deleted file mode 100644
index 678dfe46a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-alt-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-alt</title>
-<picture alt><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-application-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-application-novalid.html
deleted file mode 100644
index 6d1771f2a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-application-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-aria-role-application</title>
-<picture role=application><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-button-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-button-novalid.html
deleted file mode 100644
index ad144b79d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-button-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-aria-role-button</title>
-<picture role=button><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-img-novalid.html
deleted file mode 100644
index f91f26710..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-aria-role-img</title>
-<picture role=img><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-presentation-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-presentation-novalid.html
deleted file mode 100644
index 7c8998c2a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-presentation-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-aria-role-presentation</title>
-<picture role=presentation><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-region-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-region-novalid.html
deleted file mode 100644
index 336b58d6f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-aria-role-region-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-aria-role-region</title>
-<picture role=region><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-border-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-border-novalid.html
deleted file mode 100644
index 013d6d668..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-border-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-border</title>
-<picture border=1><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-crossorigin-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-crossorigin-novalid.html
deleted file mode 100644
index 733be02c5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-crossorigin-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-crossorigin</title>
-<picture crossorigin><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-height-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-height-novalid.html
deleted file mode 100644
index d5c0f0c1a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-height-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-height</title>
-<picture height=100><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-hspace-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-hspace-novalid.html
deleted file mode 100644
index 53912928b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-hspace-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-hspace</title>
-<picture hspace=1><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-ismap-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-ismap-novalid.html
deleted file mode 100644
index d6dbfe425..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-ismap-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-ismap</title>
-<picture ismap><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-isvalid.html
deleted file mode 100644
index 302ce107e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-isvalid.html
+++ /dev/null
@@ -1,106 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid picture</title>
-<template><picture><img src=x alt></picture></template> <!-- parent-template-in-head -->
-<body>
-<img sizes='1q' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-q-in-source-size-value -->
-<img sizes='not (width:500px) and (width:500px) 500px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-media-not-and -->
-<img sizes='1mm' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-mm-in-source-size-value -->
-<noscript><picture><img src=x alt></picture></noscript> <!-- parent-noscript-in-body -->
-<img sizes='1rem' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-rem-in-source-size-value -->
-<embed sizes> <!-- embed-sizes-empty -->
-<embed srcset> <!-- embed-srcset-empty -->
-<picture title=x class=x dir=ltr hidden id=asdf tabindex=0><img src=x alt></picture> <!-- picture-global-attributes -->
-<img sizes='/**/50vw' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-leading-css-comment -->
-<img sizes='1em' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-em-in-source-size-value -->
-<picture><source srcset=x media=SCREEN><img src=x srcset=x alt></picture> <!-- source-with-media-uppercase-img-with-srcset -->
-<img srcset='%2Cx' src=x alt> <!-- srcset-microsyntax-percent-escaped-leading-comma-in-url -->
-<img srcset='x 1x,y 2x' src=x alt> <!-- srcset-microsyntax-no-space-between-candidates -->
-<video src=x><picture><img src=x alt></picture></video> <!-- parent-video -->
-<img sizes='50vw/**/' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-trailing-css-comment -->
-<picture><img usemap=#x src=x alt></picture><map name=x></map> <!-- img-usemap-with-picture -->
-<ruby>x<rt><picture><img src=x alt></picture></rt></ruby> <!-- parent-rt -->
-<img sizes='1vmax' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-vmax-in-source-size-value -->
-<main><picture><img src=x alt></picture></main> <!-- parent-main -->
-<img sizes='1in' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-in-in-source-size-value -->
-<picture><source srcset=x media=screen><source srcset=x><img src=x alt></picture> <!-- source-with-media-source-with-srcset -->
-<img sizes='-0' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-minus-zero -->
-<img src=x srcset='x 100w, y 200w' sizes=100vw alt> <!-- img-src-also-in-srcset-w -->
-<img src=x srcset='y 1x, x 2x' alt> <!-- img-src-also-in-srcset-2x -->
-<img srcset='%20' src=x alt> <!-- srcset-microsyntax-percent-escaped-space-in-url -->
-<picture><source srcset=x type=image/gif><img src=x srcset=x alt></picture> <!-- source-with-type-img-with-srcset -->
-<img srcset='x 100w, y 200w' sizes=50vw src=x alt> <!-- img-with-sizes -->
-<picture><template></template><source srcset=x><script></script><img src=x alt><template></template></picture> <!-- script-and-template -->
-<img sizes='+50vw' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-plus -->
-<img src=x srcset='y 100w, z 200w' sizes=100vw alt> <!-- img-src-not-in-srcset-w -->
-<h1><picture><img src=x alt=x></picture></h1> <!-- parent-h1 -->
-<img src=x srcset='y 1x, z 2x' alt> <!-- img-src-not-in-srcset-x -->
-<embed srcset='foo bar'> <!-- embed-srcset-junk -->
-<picture><source srcset=x><script></script><img src=x alt></picture> <!-- script-between -->
-<img src=x alt> <!-- basic-img-src -->
-<picture><img src=x alt width=1 height=1></picture> <!-- img-width-height-with-picture -->
-<canvas><picture><img src=x alt></picture></canvas> <!-- parent-canvas -->
-<img src=x srcset='x 1x, y 2x' alt> <!-- img-src-also-in-srcset-1x -->
-<img sizes='(min-width:calc(500px)) 500px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-calc-in-media -->
-<ruby><picture><img src=x alt></picture><rt>x</rt></ruby> <!-- parent-ruby -->
-<img sizes='33E33px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-scientifi-notation-3 -->
-<img sizes='2.2e2px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-scientifi-notation-2 -->
-<img sizes='+11.11e+11px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-scientifi-notation-1 -->
-<img sizes='-0e-0px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-scientifi-notation-0 -->
-<a href=x><picture><img src=x alt></picture></a> <!-- parent-a -->
-<img sizes='.4E4px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-scientifi-notation-4 -->
-<img sizes='calc(500px)' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-calc-in-default -->
-<img srcset='x 1e-0x' src=x alt> <!-- srcset-microsyntax-scientific-notation-e-minus-x -->
-<img sizes='(min-width:500px) 500px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-no-default -->
-<embed sizes='foo bar'> <!-- embed-sizes-junk -->
-<p><picture><img src=x alt></picture></p> <!-- parent-p -->
-<img sizes='.2px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-non-integer-omitted-zero -->
-<img sizes='(min-width:500px) 500px, 100vw' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-media-min-width -->
-<img srcset='x 1w' sizes=100vw src=x alt> <!-- srcset-microsyntax-w -->
-<object data=x><picture><img src=x alt></picture></object> <!-- parent-object -->
-<picture><source srcset=x type=image/gif><source srcset=x><img src=x alt></picture> <!-- source-with-type-source-with-srcset -->
-<picture> <!--x--> <source srcset=x> <!--x--> <img src=x alt> <!--x--> </picture> <!-- inter-element-whitespace -->
-<a href=x><picture><img ismap src=x alt></picture></a> <!-- img-ismap-with-picture -->
-<img sizes='1ex' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-ex-in-source-size-value -->
-<img sizes='1vmin' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-vmin-in-source-size-value -->
-<img srcset='x 1x' src=x alt> <!-- srcset-microsyntax-x -->
-<picture><img src=x alt width=0 height=0></picture> <!-- img-width-height-zero-with-picture -->
-<img sizes='1vw' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-vw-in-source-size-value -->
-<picture><source srcset='x 1x, y 2x' type=image/gif><img src=x alt></picture> <!-- source-type-srcset-x -->
-<img srcset='x 1e+0x' src=x alt> <!-- srcset-microsyntax-scientific-notation-e-plus-x -->
-<picture><template></template><source srcset=x><img src=x alt></picture> <!-- template-first -->
-<img sizes='0' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-zero -->
-<img sizes='1ch' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-ch-in-source-size-value -->
-<img sizes='1px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-px-in-source-size-value -->
-<picture><source srcset=x media='
- screen
- '><img src=x srcset=x alt></picture> <!-- source-with-media-spaces-img-with-srcset -->
-<picture><source srcset='x 100w, y 200w' type=image/gif sizes=50vw><img src=x alt></picture> <!-- source-type-srcset-w-sizes -->
-<picture><script></script><source srcset=x><script></script><img src=x alt><script></script></picture> <!-- script-before-between-after -->
-<img sizes='500px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-only-default -->
-<picture><img crossorigin src=x alt></picture> <!-- img-crossorigin-with-picture -->
-<picture><img src=x alt></picture> <!-- basic-picture-img-src -->
-<img sizes='1pt' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-pt-in-source-size-value -->
-<picture><source srcset=x type=image/gif><img src=x alt></picture> <!-- source-type -->
-<picture><script></script><source srcset=x><img src=x alt><script></script></picture> <!-- script-before-after -->
-<button><picture><img src=x alt></picture></button> <!-- parent-button -->
-<img srcset='x 1.5x' src=x alt> <!-- srcset-microsyntax-non-integer-x -->
-<img sizes='1cm' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-cm-in-source-size-value -->
-<img sizes='(min-width:500px) calc(500px)' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-calc-in-source-size-value -->
-<img srcset='x 1e0x' src=x alt> <!-- srcset-microsyntax-scientific-notation-x -->
-<img srcset='x%2C' src=x alt> <!-- srcset-microsyntax-percent-escaped-trailing-comma-in-url -->
-<section><h2>x</h2><picture><img src=x alt></picture></section> <!-- parent-section -->
-<picture><source srcset='x 100w, y 200w' sizes=50vw><img src=x alt></picture> <!-- source-with-sizes -->
-<picture><source srcset=x media=screen><img src=x srcset=x alt></picture> <!-- source-with-media-img-with-srcset -->
-<img sizes='1vh' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-vh-in-source-size-value -->
-<template><picture><img src=x alt></picture></template> <!-- parent-template-in-body -->
-<img srcset='x,x' src=x alt> <!-- srcset-microsyntax-comma-in-url -->
-<img sizes='1pc' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-pc-in-source-size-value -->
-<img sizes='0.2px' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-non-integer-px-in-source-size-value -->
-<img srcset='x 1E0x' src=x alt> <!-- srcset-microsyntax-scientific-notation-e-uppercase-x -->
-<img sizes='(min-width:1500px) 500px, (min-width:1000px) 33vw, (min-width:500px) 50vw, 100vw' srcset='x 100w, y 200w' src=x alt> <!-- sizes-microsyntax-multiple-source-sizes -->
-<picture><script></script><source srcset=x><img src=x alt></picture> <!-- script-first -->
-<img srcset='x 1.5e0x' src=x alt> <!-- srcset-microsyntax-scientific-notation-decimals-x -->
-<picture><source srcset=x><img src=x alt><script></script></picture> <!-- script-after -->
-<table><tr><td><picture><img src=x alt></picture></table> <!-- parent-td -->
-<picture><source srcset=x><img src=x alt></picture> <!-- basic-picture-source -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-longdesc-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-longdesc-novalid.html
deleted file mode 100644
index 86d779313..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-longdesc-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-longdesc</title>
-<picture longdesc=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-lowsrc-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-lowsrc-novalid.html
deleted file mode 100644
index 00361b00f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-lowsrc-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-lowsrc</title>
-<picture lowsrc=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-media-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-media-novalid.html
deleted file mode 100644
index e81f5e9ef..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-media-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-media</title>
-<picture media=screen><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-name-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-name-novalid.html
deleted file mode 100644
index d8867a1b2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-name-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-name</title>
-<picture name=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-sizes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-sizes-novalid.html
deleted file mode 100644
index 8064a3d26..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-sizes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-sizes</title>
-<picture sizes=50vw><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-src-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-src-novalid.html
deleted file mode 100644
index b5e6e30e8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-src-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-src</title>
-<picture src=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-srcset-novalid.html
deleted file mode 100644
index 1f3703e50..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-srcset</title>
-<picture srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-usemap-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-usemap-novalid.html
deleted file mode 100644
index 1def698f1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-usemap-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-usemap</title>
-<picture usemap><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-vspace-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-vspace-novalid.html
deleted file mode 100644
index fc62cd514..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-vspace-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-vspace</title>
-<picture vspace=1><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-width-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-width-novalid.html
deleted file mode 100644
index 1fa63afa0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/picture-width-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid picture-width</title>
-<picture width=100><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-auto-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-auto-source-size-value-novalid.html
deleted file mode 100644
index 734ed4a8c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-auto-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-auto-source-size-value</title>
-<img sizes='auto' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-comma-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-comma-novalid.html
deleted file mode 100644
index 06b83dc4a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-comma-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-comma</title>
-<img sizes=',' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-css-comment-after-plus-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-css-comment-after-plus-novalid.html
deleted file mode 100644
index c3e04ca6b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-css-comment-after-plus-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-css-comment-after-plus</title>
-<img sizes='+/**/50vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-css-comment-before-unit-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-css-comment-before-unit-novalid.html
deleted file mode 100644
index 3d0ad297d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-css-comment-before-unit-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-css-comment-before-unit</title>
-<img sizes='50/**/vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-default-first-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-default-first-novalid.html
deleted file mode 100644
index c5331b0d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-default-first-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-default-first</title>
-<img sizes='100vw, (min-width:500px) 500px' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-default-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-default-source-size-value-novalid.html
deleted file mode 100644
index 2f70de718..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-default-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-default-source-size-value</title>
-<img sizes='default' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-deg-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-deg-source-size-value-novalid.html
deleted file mode 100644
index d0e608b95..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-deg-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-deg-source-size-value</title>
-<img sizes='1deg' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dpcm-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dpcm-source-size-value-novalid.html
deleted file mode 100644
index c8b8b7a2d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dpcm-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-dpcm-source-size-value</title>
-<img sizes='1dpcm' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dpi-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dpi-source-size-value-novalid.html
deleted file mode 100644
index 95160c139..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dpi-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-dpi-source-size-value</title>
-<img sizes='1dpi' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dppx-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dppx-source-size-value-novalid.html
deleted file mode 100644
index 778f6b49b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-dppx-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-dppx-source-size-value</title>
-<img sizes='1dppx' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-empty-novalid.html
deleted file mode 100644
index be232a5cd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-empty</title>
-<img sizes='' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-foo-bar-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-foo-bar-source-size-value-novalid.html
deleted file mode 100644
index 7e969dafc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-foo-bar-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-foo-bar-source-size-value</title>
-<img sizes='foo-bar' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-grad-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-grad-source-size-value-novalid.html
deleted file mode 100644
index 506ebf561..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-grad-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-grad-source-size-value</title>
-<img sizes='1grad' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-hz-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-hz-source-size-value-novalid.html
deleted file mode 100644
index bc4e21c3f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-hz-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-hz-source-size-value</title>
-<img sizes='1Hz' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-inherit-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-inherit-source-size-value-novalid.html
deleted file mode 100644
index c232648dc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-inherit-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-inherit-source-size-value</title>
-<img sizes='inherit' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-initial-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-initial-source-size-value-novalid.html
deleted file mode 100644
index b70a543de..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-initial-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-initial-source-size-value</title>
-<img sizes='initial' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-junk-in-default-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-junk-in-default-novalid.html
deleted file mode 100644
index 1121b5669..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-junk-in-default-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-junk-in-default</title>
-<img sizes='(min-width:500px) 500px, 100vw foo bar' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-junk-in-source-size-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-junk-in-source-size-novalid.html
deleted file mode 100644
index 1fc7cffec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-junk-in-source-size-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-junk-in-source-size</title>
-<img sizes='(min-width:500px) 500px foo bar, 100vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-khz-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-khz-source-size-value-novalid.html
deleted file mode 100644
index 039da34cf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-khz-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-khz-source-size-value</title>
-<img sizes='1kHz' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-all-and-min-width-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-all-and-min-width-novalid.html
deleted file mode 100644
index 1ac0cf6e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-all-and-min-width-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-media-all-and-min-width</title>
-<img sizes='all and (min-width:500px) 500px, 100vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-all-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-all-novalid.html
deleted file mode 100644
index 453ba8ac9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-all-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-media-all</title>
-<img sizes='all 500px, 100vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-bad-junk-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-bad-junk-novalid.html
deleted file mode 100644
index 27fc624ac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-bad-junk-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-media-bad-junk</title>
-<img sizes='(}) 500px, 100vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-general-enclosed-junk-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-general-enclosed-junk-novalid.html
deleted file mode 100644
index b8b8f8e99..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-general-enclosed-junk-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-media-general-enclosed-junk</title>
-<img sizes='(123) 500px, 100vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-min-width-no-parenthesis-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-min-width-no-parenthesis-novalid.html
deleted file mode 100644
index b442eeddc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-media-min-width-no-parenthesis-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-media-min-width-no-parenthesis</title>
-<img sizes='min-width:500px 500px, 100vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-ms-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-ms-source-size-value-novalid.html
deleted file mode 100644
index 4fa0acf7c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-ms-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-ms-source-size-value</title>
-<img sizes='1ms' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-negative-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-negative-source-size-value-novalid.html
deleted file mode 100644
index 0ac929a81..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-negative-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-negative-source-size-value</title>
-<img sizes='-1px' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-no-unit-in-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-no-unit-in-source-size-value-novalid.html
deleted file mode 100644
index 6c0186269..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-no-unit-in-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-no-unit-in-source-size-value</title>
-<img sizes='(min-width:500px) 50, 100vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-percent-in-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-percent-in-source-size-value-novalid.html
deleted file mode 100644
index 2864631e0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-percent-in-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-percent-in-source-size-value</title>
-<img sizes='(min-width:500px) 50%, 100vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-rad-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-rad-source-size-value-novalid.html
deleted file mode 100644
index ec98f9d34..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-rad-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-rad-source-size-value</title>
-<img sizes='1rad' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-s-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-s-source-size-value-novalid.html
deleted file mode 100644
index a85f14d91..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-s-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-s-source-size-value</title>
-<img sizes='1s' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-scientific-notation-negative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-scientific-notation-negative-novalid.html
deleted file mode 100644
index 8a4d9c668..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-scientific-notation-negative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-scientific-notation-negative</title>
-<img sizes='-1e+0px' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-scientific-notation-non-integer-in-exponent-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-scientific-notation-non-integer-in-exponent-novalid.html
deleted file mode 100644
index 08db943cd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-scientific-notation-non-integer-in-exponent-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-scientific-notation-non-integer-in-exponent</title>
-<img sizes='1e+1.5px' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-trailing-comma-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-trailing-comma-novalid.html
deleted file mode 100644
index 8a6a80937..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-trailing-comma-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-trailing-comma</title>
-<img sizes='(min-width:500px) 500px, 100vw,' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-trailing-junk-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-trailing-junk-novalid.html
deleted file mode 100644
index d987fecfc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-trailing-junk-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-trailing-junk</title>
-<img sizes='(min-width:500px) 500px, 100vw, foo bar' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-turn-source-size-value-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-turn-source-size-value-novalid.html
deleted file mode 100644
index 6edfd39c8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-turn-source-size-value-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-turn-source-size-value</title>
-<img sizes='1turn' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-two-defaults-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-two-defaults-novalid.html
deleted file mode 100644
index ee6ce9f63..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/sizes-microsyntax-two-defaults-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid sizes-microsyntax-two-defaults</title>
-<img sizes='500px, 100vw' srcset='x 100w, y 200w' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-after-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-after-img-novalid.html
deleted file mode 100644
index 3a209dc59..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-after-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-after-img</title>
-<picture><img src=x alt><source srcset=x></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-align-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-align-novalid.html
deleted file mode 100644
index e1584674f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-align-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-align</title>
-<picture><source srcset=x align=left><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-alt-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-alt-novalid.html
deleted file mode 100644
index 0bd6646f0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-alt-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-alt</title>
-<picture><source srcset=x alt><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-aria-role-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-aria-role-img-novalid.html
deleted file mode 100644
index 6f8d130aa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-aria-role-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-aria-role-img</title>
-<picture><source role=img srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-aria-role-presentation-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-aria-role-presentation-novalid.html
deleted file mode 100644
index b0fcbc05e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-aria-role-presentation-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-aria-role-presentation</title>
-<picture><source role=presentation srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-before-and-after-img-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-before-and-after-img-novalid.html
deleted file mode 100644
index 3e083105b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-before-and-after-img-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-before-and-after-img</title>
-<picture><source srcset=x><img src=x alt><source srcset=x></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-border-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-border-novalid.html
deleted file mode 100644
index fa746a81d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-border-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-border</title>
-<picture><source srcset=x border=1><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-crossorigin-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-crossorigin-novalid.html
deleted file mode 100644
index a4ebb7ecb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-crossorigin-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-crossorigin</title>
-<picture><source srcset=x crossorigin><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-height-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-height-novalid.html
deleted file mode 100644
index 2eeb15934..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-height-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-height</title>
-<picture><source srcset=x height=100><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-hspace-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-hspace-novalid.html
deleted file mode 100644
index a6e717357..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-hspace-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-hspace</title>
-<picture><source srcset=x hspace=1><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-ismap-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-ismap-novalid.html
deleted file mode 100644
index 2c02869e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-ismap-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-ismap</title>
-<picture><source srcset=x ismap><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-longdesc-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-longdesc-novalid.html
deleted file mode 100644
index c523ef210..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-longdesc-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-longdesc</title>
-<picture><source srcset=x longdesc=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-name-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-name-novalid.html
deleted file mode 100644
index dab3247e7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-name-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-name</title>
-<picture><source srcset=x crossorigin><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-novalid.html
deleted file mode 100644
index acb6eab05..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-no-srcset</title>
-<picture><source><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-media-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-media-novalid.html
deleted file mode 100644
index a7625f755..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-media-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-no-srcset-with-media</title>
-<picture><source media=screen><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-sizes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-sizes-novalid.html
deleted file mode 100644
index 517c67054..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-sizes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-no-srcset-with-sizes</title>
-<picture><source sizes=50vw><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-type-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-type-novalid.html
deleted file mode 100644
index 510c7eed6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-no-srcset-with-type-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-no-srcset-with-type</title>
-<picture><source type='image/webp'><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-src-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-src-novalid.html
deleted file mode 100644
index a5eff2b70..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-src-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-src</title>
-<picture><source src=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-src-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-src-srcset-novalid.html
deleted file mode 100644
index 80714cb86..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-src-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-src-srcset</title>
-<picture><source src=x srcset=x><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-h-with-sizes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-h-with-sizes-novalid.html
deleted file mode 100644
index 5da6331e5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-h-with-sizes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-srcset-h-with-sizes</title>
-<picture><source srcset='x 100h, y 200h' sizes=50vw><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-w-and-x-with-sizes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-w-and-x-with-sizes-novalid.html
deleted file mode 100644
index cf6603ea8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-w-and-x-with-sizes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-srcset-w-and-x-with-sizes</title>
-<picture><source srcset='x 100w, y 2x' sizes=50vw><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-w-no-sizes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-w-no-sizes-novalid.html
deleted file mode 100644
index 0375c5415..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-w-no-sizes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-srcset-w-no-sizes</title>
-<picture><source srcset='x 100w, y 200w'><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-x-with-sizes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-x-with-sizes-novalid.html
deleted file mode 100644
index a8efda291..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-srcset-x-with-sizes-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-srcset-x-with-sizes</title>
-<picture><source srcset='x 1x, y 2x' sizes=50vw><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-type-srcset-w-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-type-srcset-w-novalid.html
deleted file mode 100644
index a9ccaa312..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-type-srcset-w-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-type-srcset-w</title>
-<picture><source srcset='x 100w, y 200w' type=image/gif><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-usemap-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-usemap-novalid.html
deleted file mode 100644
index 603bb472d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-usemap-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-usemap</title>
-<picture><source srcset=x usemap><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-vspace-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-vspace-novalid.html
deleted file mode 100644
index 2e26c73ce..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-vspace-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-vspace</title>
-<picture><source srcset=x vspace=1><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-width-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-width-novalid.html
deleted file mode 100644
index 1649b791b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/source-width-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid source-width</title>
-<picture><source srcset=x width=100><img src=x alt></picture> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-broken-url-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-broken-url-novalid.html
deleted file mode 100644
index 82388ab51..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-broken-url-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-broken-url</title>
-<img srcset='http: 1x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-comma-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-comma-novalid.html
deleted file mode 100644
index ff3667484..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-comma-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-comma</title>
-<img srcset=',' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-css-comment-after-descriptor-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-css-comment-after-descriptor-novalid.html
deleted file mode 100644
index 758c3551c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-css-comment-after-descriptor-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-css-comment-after-descriptor</title>
-<img srcset='x 2x/**/' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-curly-bracket-junk-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-curly-bracket-junk-novalid.html
deleted file mode 100644
index 346f16088..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-curly-bracket-junk-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-curly-bracket-junk</title>
-<img srcset='x {, y 1x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-empty-novalid.html
deleted file mode 100644
index ad8a12a3a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-empty</title>
-<img srcset='' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-function-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-function-novalid.html
deleted file mode 100644
index 499a14752..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-function-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-function</title>
-<img srcset='x foobar(baz quux, lol), y 1x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-h-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-h-novalid.html
deleted file mode 100644
index 3c381e04e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-h-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-h</title>
-<img srcset='x 1h' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-infinity-x-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-infinity-x-novalid.html
deleted file mode 100644
index 51aba7b29..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-infinity-x-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-infinity-x</title>
-<img srcset='x Infinityx' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-comma-multiple-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-comma-multiple-novalid.html
deleted file mode 100644
index c715e0e35..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-comma-multiple-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-leading-comma-multiple</title>
-<img srcset=',,,x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-comma-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-comma-novalid.html
deleted file mode 100644
index ad1389437..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-comma-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-leading-comma</title>
-<img srcset=',x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-dot-x-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-dot-x-novalid.html
deleted file mode 100644
index 3a9da140b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-leading-dot-x-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-leading-dot-x</title>
-<img srcset='x .5x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-nan-x-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-nan-x-novalid.html
deleted file mode 100644
index da7d829df..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-nan-x-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-nan-x</title>
-<img srcset='x NaNx' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-w-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-w-novalid.html
deleted file mode 100644
index 0e61668fd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-w-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-negative-w</title>
-<img srcset='x -1w' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-x-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-x-novalid.html
deleted file mode 100644
index 08e5fb70a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-x-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-negative-x</title>
-<img srcset='x -1x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-zero-w-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-zero-w-novalid.html
deleted file mode 100644
index ebc5d346a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-zero-w-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-negative-zero-w</title>
-<img srcset='x -0w' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-zero-x-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-zero-x-novalid.html
deleted file mode 100644
index d1260c027..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-negative-zero-x-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-negative-zero-x</title>
-<img srcset='x -0x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-non-integer-w-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-non-integer-w-novalid.html
deleted file mode 100644
index 05554d8ee..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-non-integer-w-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-non-integer-w</title>
-<img srcset='x 1.5w' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-parenthesis-junk-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-parenthesis-junk-novalid.html
deleted file mode 100644
index 1459e1610..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-parenthesis-junk-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-parenthesis-junk</title>
-<img srcset='x ><(((((o)>, y 1x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-pipe-junk-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-pipe-junk-novalid.html
deleted file mode 100644
index 7c1ee3a04..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-pipe-junk-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-pipe-junk</title>
-<img srcset='x ||, y 1x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-plus-w-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-plus-w-novalid.html
deleted file mode 100644
index c452c9173..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-plus-w-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-plus-w</title>
-<img srcset='x +1w' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-plus-x-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-plus-x-novalid.html
deleted file mode 100644
index 7c285635d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-plus-x-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-plus-x</title>
-<img srcset='x +1x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-scientific-notation-w-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-scientific-notation-w-novalid.html
deleted file mode 100644
index b1be35753..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-scientific-notation-w-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-scientific-notation-w</title>
-<img srcset='x 1e0w' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-square-bracket-junk-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-square-bracket-junk-novalid.html
deleted file mode 100644
index effc93796..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-square-bracket-junk-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-square-bracket-junk</title>
-<img srcset='x [, y 1x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-trailing-comma-multiple-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-trailing-comma-multiple-novalid.html
deleted file mode 100644
index 869af64fa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-trailing-comma-multiple-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-trailing-comma-multiple</title>
-<img srcset='x,,,' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-trailing-comma-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-trailing-comma-novalid.html
deleted file mode 100644
index 9250e468d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-trailing-comma-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-trailing-comma</title>
-<img srcset='x,' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-1x-and-omitted-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-1x-and-omitted-novalid.html
deleted file mode 100644
index 72bc68e07..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-1x-and-omitted-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-unique-descriptors-1x-and-omitted</title>
-<img srcset='x 1x, y' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-2x-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-2x-novalid.html
deleted file mode 100644
index 9ab38cd24..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-2x-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-unique-descriptors-2x</title>
-<img srcset='x 2x, y 2x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-integer-and-decimals-x-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-integer-and-decimals-x-novalid.html
deleted file mode 100644
index 76d6eeccf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-integer-and-decimals-x-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-unique-descriptors-integer-and-decimals-x</title>
-<img srcset='x 1x, y 1.0x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-w-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-w-novalid.html
deleted file mode 100644
index d5c8fdab1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-unique-descriptors-w-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-unique-descriptors-w</title>
-<img srcset='x 1w, y 1w' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-uppercase-w-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-uppercase-w-novalid.html
deleted file mode 100644
index 51601192f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-uppercase-w-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-uppercase-w</title>
-<img srcset='x 1W' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-w-and-h-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-w-and-h-novalid.html
deleted file mode 100644
index 84ef6ae2b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-w-and-h-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-w-and-h</title>
-<img srcset='x 1w 1h' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-w-and-no-descriptor-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-w-and-no-descriptor-novalid.html
deleted file mode 100644
index 78c44834e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-w-and-no-descriptor-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-w-and-no-descriptor</title>
-<img srcset='x 1w, y' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-x-and-h-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-x-and-h-novalid.html
deleted file mode 100644
index 4c26cfaf3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-x-and-h-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-x-and-h</title>
-<img srcset='x 1x 1h' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-x-and-w-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-x-and-w-novalid.html
deleted file mode 100644
index 3c0cd89b9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-x-and-w-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-x-and-w</title>
-<img srcset='x 1x 1w' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-zero-w-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-zero-w-novalid.html
deleted file mode 100644
index 908343f81..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-zero-w-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-zero-w</title>
-<img srcset='x 0w' sizes=100vw src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-zero-x-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-zero-x-novalid.html
deleted file mode 100644
index fbf7e98e6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/srcset-microsyntax-zero-x-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid srcset-microsyntax-zero-x</title>
-<img srcset='x 0x' src=x alt> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/svg-image-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/svg-image-srcset-novalid.html
deleted file mode 100644
index 22950c23e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/svg-image-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid svg-image-srcset</title>
-<svg><image xlink:href=x srcset=x width=1 height=1 /></svg> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/track-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/track-srcset-novalid.html
deleted file mode 100644
index 99dd22be0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/track-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid track-srcset</title>
-<video src=x><track src=x srcset=x></video> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-media-src-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-media-src-novalid.html
deleted file mode 100644
index f065a12f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-media-src-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid video-source-media-src</title>
-<video><source media=screen src=x></video> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-sizes-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-sizes-srcset-novalid.html
deleted file mode 100644
index a20fd2db6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-sizes-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid video-source-sizes-srcset</title>
-<video><source sizes=50vw srcset='x 100w'></video> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-srcset-novalid.html
deleted file mode 100644
index bde4a64b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid video-source-srcset</title>
-<video><source srcset=x></video> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-srcset-src-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-srcset-src-novalid.html
deleted file mode 100644
index f7bf48446..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-source-srcset-src-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid video-source-srcset-src</title>
-<video><source srcset=x src=x></video> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-srcset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-srcset-novalid.html
deleted file mode 100644
index 211504486..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/picture/video-srcset-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid video-srcset</title>
-<video src=x srcset=x></video> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/pre/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/pre/model-isvalid.html
deleted file mode 100644
index 99d1a75be..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/pre/model-isvalid.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;pre&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <pre class="class" id="id" lang="en">text</pre>
-
- <!-- can contain interactive -->
- <pre><a>text</a></pre>
-
- <!-- can contain strictly inline -->
- <pre>text <em>elem</em></pre>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/pre/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/pre/model-novalid.html
deleted file mode 100644
index 384386c2b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/pre/model-novalid.html
+++ /dev/null
@@ -1,26 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;pre&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <pre class="class" id="id" lang="en">text</pre>
-
- <!-- is structured inline -->
- <p>paragraph
- <pre>text</pre>
- </p>
-
- <!-- can contain interactive -->
- <pre><a>text</a></pre>
- <!-- but not struct-inline -->
- <p>paragraph
- <pre><a>text</a></pre>
- </p>
-
- <!-- can contain strictly inline -->
- <pre>text <em>elem</em></pre>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite-empty-isvalid.html
deleted file mode 100644
index 1621184c7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty cite is valid</title>
-<q cite=""></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite-isvalid.html
deleted file mode 100644
index 0f4f7391f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid cite</title>
-<q cite="file:///"></q><!-- scheme-file-slash-slash-slash-only -->
-<q cite="http://a:@www.example.com"></q><!-- userinfo-password-empty -->
-<q cite="foo://///////"></q><!-- scheme-private-path-leading-slashes-only -->
-<q cite="file://abc|/foo/bar"></q><!-- scheme-file-slash-slash-abc-bar -->
-<q cite="/a/b/c"></q><!-- path-simple-relative -->
-<q cite="http://example.com/你好你好"></q><!-- path-unicode-han -->
-<q cite="/a/%2f/c"></q><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<q cite="http://f:/c"></q><!-- port-none-but-colon -->
-<q cite="http://example.com/foo%41%7a"></q><!-- path-percent-encoded-multiple -->
-<q cite="http://192.168.0.257/"></q><!-- host-IP-address-broken -->
-<q cite="madeupscheme:example.com/"></q><!-- scheme-private-no-slash -->
-<q cite="?"></q><!-- query-empty-no-path-relative -->
-<q cite="http://example.com/%20foo"></q><!-- path-percent-encoded-space -->
-<q cite="mailto:/example.com/"></q><!-- scheme-mailto-single-slash -->
-<q cite="::"></q><!-- path-leading-colon-colon-relative -->
-<q cite="http://example.com/%3A%3a%3C%3c"></q><!-- path-percent-encoded-mixed-case -->
-<q cite="http://user:pass@foo:21/bar;par?b#c"></q><!-- userinfo -->
-<q cite="ws:/example.com/"></q><!-- scheme-ws-single-slash -->
-<q cite="foo://"></q><!-- scheme-private-slash-slash -->
-<q cite="#"></q><!-- fragment-empty-hash-only-no-path-relative -->
-<q cite="http://f:00000000000000/c"></q><!-- port-00000000000000 -->
-<q cite="foo:////://///"></q><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<q cite=":23"></q><!-- path-leading-colon-number-relative -->
-<q cite="foo:/"></q><!-- scheme-private-slash -->
-<q cite="http://💩"></q><!-- host-is-pile-of-poo -->
-<q cite="file:test"></q><!-- scheme-file-no-slash -->
-<q cite="file://C|/foo/bar"></q><!-- scheme-file-slash-slash-c-bar -->
-<q cite="#/"></q><!-- fragment-slash-relative -->
-<q cite="http://192.0x00A80001"></q><!-- host-192.0x00A80001 -->
-<q cite="foo.com"></q><!-- scheme-none-relative -->
-<q cite="http💩//:foo"></q><!-- path-contains-pile-of-poo -->
-<q cite="File://foo/bar.html"></q><!-- scheme-file-uppercase -->
-<q cite=":/"></q><!-- path-leading-colon-slash-relative -->
-<q cite="http://www.foo。bar.com"></q><!-- host-exotic-dot -->
-<q cite="http://GOO​⁠goo.com"></q><!-- host-exotic-whitespace -->
-<q cite="file:///foo/bar.txt"></q><!-- scheme-file-host-empty -->
-<q cite="javascript:/example.com/"></q><!-- scheme-javascript-single-slash -->
-<q cite="gopher:/example.com/"></q><!-- scheme-gopher-single-slash -->
-<q cite="ftps:example.com/"></q><!-- scheme-ftps-no-slash -->
-<q cite="file://server/foo/bar"></q><!-- scheme-file-host-included -->
-<q cite="http://example.com/foo%00"></q><!-- path-percent-encoded-u0000 -->
-<q cite="a:foo.com"></q><!-- scheme-private -->
-<q cite=":"></q><!-- path-colon-relative -->
-<q cite="http://:b@www.example.com"></q><!-- userinfo-user-empty -->
-<q cite="file:/"></q><!-- scheme-file-slash-only -->
-<q cite="wss:example.com/"></q><!-- scheme-wss-no-slash -->
-<q cite="::23"></q><!-- path-colon-colon-number-relative -->
-<q cite="/a%2fc"></q><!-- path-percent-encoded-slash-relative -->
-<q cite="http://a:b@c:29/d"></q><!-- userinfo-host-port-path -->
-<q cite="gopher:example.com/"></q><!-- scheme-gopher-no-slash -->
-<q cite="madeupscheme:/example.com/"></q><!-- scheme-private-single-slash -->
-<q cite="mailto:example.com/"></q><!-- scheme-mailto-no-slash -->
-<q cite="http://%25DOMAIN:foobar@foodomain.com"></q><!-- userinfo-username-contains-percent-encoded -->
-<q cite="/:23"></q><!-- path-slash-colon-number-relative -->
-<q cite="foo://///////bar.com/"></q><!-- scheme-private-path-leading-slashes-chars -->
-<q cite="http://[2001::1]:80"></q><!-- host-ipv6-port -->
-<q cite="data:text/plain,foo"></q><!-- scheme-data-no-slash -->
-<q cite="http://example.com/foo/%2e"></q><!-- path-percent-encoded-dot -->
-<q cite="file:/example.com/"></q><!-- scheme-file-single-slash -->
-<q cite="http://example.com/©zbar"></q><!-- path-non-ascii -->
-<q cite="http://example.com//foo"></q><!-- path-uFEFF -->
-<q cite="wss:/example.com/"></q><!-- scheme-wss-single-slash -->
-<q cite="http://foo/abcd#foo?bar"></q><!-- fragment-contains-question-mark -->
-<q cite=":#"></q><!-- path-leading-colon-hash-relative -->
-<q cite="http://example.com/foo%91"></q><!-- path-percent-encoded-u0091 -->
-<q cite="c:/foo"></q><!-- scheme-private-single-letter -->
-<q cite=":foo.com"></q><!-- path-leading-colon-chars-relative -->
-<q cite="http://你好你好"></q><!-- host-idn-unicode-han -->
-<q cite="http://example.com/foo#💩"></q><!-- fragment-contains-pile-of-poo -->
-<q cite="file:"></q><!-- scheme-file-scheme-only -->
-<q cite="#β"></q><!-- fragment-non-ascii-relative -->
-<q cite="foo:/bar.com/"></q><!-- scheme-private-path -->
-<q cite="http://f:0/c"></q><!-- port-0 -->
-<q cite="#;?"></q><!-- fragment-semicolon-question-mark-relative -->
-<q cite="http://Go.com"></q><!-- host-fullwidth -->
-<q cite="http://@www.example.com"></q><!-- userinfo-empty -->
-<q cite="http://example.com/‮/foo/‭/bar"></q><!-- path-u202E-u202D -->
-<q cite="http://[2001::1]"></q><!-- host-ipv6 -->
-<q cite="💩http://foo"></q><!-- path-starts-with-pile-of-poo -->
-<q cite="http://foo/abcd?efgh?ijkl"></q><!-- query-contains-question-mark -->
-<q cite="//foo/bar"></q><!-- scheme-schemeless-relative -->
-<q cite="ftps:/example.com/"></q><!-- scheme-ftps-single-slash -->
-<q cite="http://foo.com:b@d/"></q><!-- userinfo-username-non-alpha -->
-<q cite=":a"></q><!-- path-leading-colon-letter-relative -->
-<q cite="/"></q><!-- path-slash-only-relative -->
-<q cite="http://example.com/foo?💩"></q><!-- query-contains-pile-of-poo -->
-<q cite="http://f:00000000000000000000080/c"></q><!-- port-00000000000000000000080 -->
-<q cite="file://"></q><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-backslash-novalid.html
deleted file mode 100644
index 6c7cc1394..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-backslash</title>
-<q cite="#\"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-contains-hash-novalid.html
deleted file mode 100644
index 7a7af4f65..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-contains-hash</title>
-<q cite="http://foo/path#f#g"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-leading-space-novalid.html
deleted file mode 100644
index 25b1122c3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: fragment-leading-space</title>
-<q cite="http://f:21/b# e"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-cr-novalid.html
deleted file mode 100644
index cf065e28c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-cr</title>
-<q cite="http://example. org"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 1c89424f3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-double-percent-encoded</title>
-<q cite="http://%41.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 30cdf591d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-double-percent-encoded-percent-encoded</title>
-<q cite="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-novalid.html
deleted file mode 100644
index 59318111b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty</title>
-<q cite="http://"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 2bc854d87..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty-userinfo-empty</title>
-<q cite="http://@/www.example.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index e495b8067..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-empty-with-userinfo</title>
-<q cite="http://user:pass@/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 49dfc87da..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-hostname-in-brackets</title>
-<q cite="http://[www.google.com]/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-invalid-unicode-novalid.html
deleted file mode 100644
index 02e4b63d0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-invalid-unicode</title>
-<q cite="http://﷐zyx.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index d9ac64ee4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-invalid-unicode-percent-encoded</title>
-<q cite="http://%ef%b7%90zyx.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-newline-novalid.html
deleted file mode 100644
index 081c966eb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-newline</title>
-<q cite="http://example.
-org"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-space-novalid.html
deleted file mode 100644
index f12f66167..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-space</title>
-<q cite="http://example .org"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index cdf2f79cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-square-brackets-port-contains-colon</title>
-<q cite="http://[1::2]:3:4"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-tab-novalid.html
deleted file mode 100644
index 479577b08..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-tab</title>
-<q cite="http://example .org"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 1ef717a06..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-u0000-percent-encoded</title>
-<q cite="http://%00.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index ab08fdf8d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: host-u0000-percent-encoded-percent-encoded</title>
-<q cite="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 0751ebd03..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-bare-percent-sign</title>
-<q cite="http://example.com/foo%"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-contains-space-novalid.html
deleted file mode 100644
index c262da55d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-contains-space</title>
-<q cite="/a/ /c"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 67bb53f45..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-backslash-at-sign</title>
-<q cite="http://foo.com/\@"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 2210cde73..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-colon-backslash</title>
-<q cite=":\"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 96cedcfc0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-colon-chars-backslash</title>
-<q cite=":foo.com\"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-space-novalid.html
deleted file mode 100644
index 3339c6f74..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-leading-space</title>
-<q cite="http://f:21/ b"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index d186e987c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-percent-encoded-malformed</title>
-<q cite="http://example.com/foo/%2e%2"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 1e7b9025f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-relative-square-brackets</title>
-<q cite="[61:24:74]:98"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-tab-novalid.html
deleted file mode 100644
index 636733d65..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-tab</title>
-<q cite="http://example.com/foo bar"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-trailing-space-novalid.html
deleted file mode 100644
index 9526b3d3d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-trailing-space</title>
-<q cite="http://f:21/b ?"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-u0091-novalid.html
deleted file mode 100644
index 93340436a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: path-u0091</title>
-<q cite="http://example.com/foo‘"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-999999-novalid.html
deleted file mode 100644
index 2f0ddf315..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-999999</title>
-<q cite="http://f:999999/c"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-cr-novalid.html
deleted file mode 100644
index 976e030aa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-cr</title>
-<q cite="http://f: /c"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 0d2cdef26..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-colon-bracket-colon</title>
-<q cite="http://2001::1]:80"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-colon-novalid.html
deleted file mode 100644
index 0edae205d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-colon</title>
-<q cite="http://2001::1"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-dash-novalid.html
deleted file mode 100644
index 7e0ae9e73..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-leading-dash</title>
-<q cite="http://foo:-80/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-multiple-letters-novalid.html
deleted file mode 100644
index 32c1e93b1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-multiple-letters</title>
-<q cite="http://f:fifty-two/c"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-newline-novalid.html
deleted file mode 100644
index 3b79fcda4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-newline</title>
-<q cite="http://f:
-/c"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-single-letter-novalid.html
deleted file mode 100644
index 47a7fb952..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-single-letter</title>
-<q cite="http://f:b/c"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-space-novalid.html
deleted file mode 100644
index 4e88d6483..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-space</title>
-<q cite="http://f: /c"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-tab-novalid.html
deleted file mode 100644
index f2cf428fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: port-tab</title>
-<q cite="http://f: /c"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/query-leading-space-novalid.html
deleted file mode 100644
index 2b1713d25..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: query-leading-space</title>
-<q cite="http://f:21/b? d"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/query-trailing-space-novalid.html
deleted file mode 100644
index 7dd56090b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: query-trailing-space</title>
-<q cite="http://f:21/b?d #"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 6c0e8e9d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<q cite="data:text/html,test#test"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 35713a0cd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-data-single-slash</title>
-<q cite="data:/example.com/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-backslash-novalid.html
deleted file mode 100644
index 9fd2264d3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-backslash</title>
-<q cite="file:c:\foo\bar.html"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index fa4d6b9af..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-single-slash-c-bar</title>
-<q cite="file:/C|/foo/bar"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 17355d969..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-file-triple-slash-c-bar</title>
-<q cite="file:///C|/foo/bar"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index b842e1a18..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-ftp-no-slash</title>
-<q cite="ftp:example.com/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 8bdafa6b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-ftp-single-slash</title>
-<q cite="ftp:/example.com/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-backslash-novalid.html
deleted file mode 100644
index 78bc52645..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-backslash</title>
-<q cite="http:\\foo.com\"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 60a6b9b97..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash-colon</title>
-<q cite="http::@c:29"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-novalid.html
deleted file mode 100644
index edf9a5d7f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash</title>
-<q cite="http:foo.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 6858419ba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-no-slash-square-bracket</title>
-<q cite="http:[61:27]/:foo"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-single-slash-novalid.html
deleted file mode 100644
index fb470d393..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-http-single-slash</title>
-<q cite="http:/example.com/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 78ebcaf57..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-https-no-slash</title>
-<q cite="https:example.com/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 77e41fdaf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-https-single-slash</title>
-<q cite="https:/example.com/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index a142b0040..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-javascript-no-slash-malformed</title>
-<q cite="javascript:example.com/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 885454d64..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-cr</title>
-<q cite="a: foo.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 7d637e10e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-newline</title>
-<q cite="a:
-foo.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-space-novalid.html
deleted file mode 100644
index 37ca55f73..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-space</title>
-<q cite="a: foo.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-tab-novalid.html
deleted file mode 100644
index a38c794de..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: scheme-trailing-tab</title>
-<q cite="a: foo.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-backslash-novalid.html
deleted file mode 100644
index f83002c23..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-backslash</title>
-<q cite="http://a\b:c\d@foo.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 8992b5115..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-password-bad-chars</title>
-<q cite="http://&a:foo(b]c@d:2/"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index aed0a8604..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-password-contains-pile-of-poo</title>
-<q cite="http://foo:💩@example.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index d78aaab34..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-username-contains-at-sign</title>
-<q cite="http://::@c@d:2"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 2aa14ab99..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/cite/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid cite: userinfo-username-contains-pile-of-poo</title>
-<q cite="http://💩:foo@example.com"></q>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/model-isvalid.html
deleted file mode 100644
index c8d807374..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/model-isvalid.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;q&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><q cite="url" class="class" lang="en">text</q></p>
-
- <!-- is strictly inline -->
- <p><dfn><q cite="url" class="class" lang="en">text</q></dfn></p>
-
- <!-- can be empty -->
- <p>text <q></q></p>
- <p>text <dfn><q></q></dfn></p>
-
- <!-- can contain interactive -->
- <p><q><a>text</a></q></p>
- <p><dfn><q><a>text</a></q></dfn></p>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/q/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/q/model-novalid.html
deleted file mode 100644
index c742f757f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/q/model-novalid.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;q&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><q cite="url" class="class" lang="en">text</q></p>
-
- <!-- is strictly inline -->
- <p><dfn><q cite="url" class="class" lang="en">text</q></dfn></p>
-
- <!-- can be empty -->
- <p>text <q></q></p>
- <p>text <dfn><q></q></dfn></p>
-
- <!-- can contain interactive -->
- <p><q><a>text</a></q></p>
- <p><dfn><q><a>text</a></q></dfn></p>
-
- <!-- cannot contain structured inline -->
- <p><q>text <ul><li>list</li></ul> <em>elem</em></q></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ruby/empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ruby/empty-novalid.html
deleted file mode 100644
index 8ce4ec421..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ruby/empty-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<meta charset=utf-8>
-<title>ruby element missing rt child</title>
-</head>
-<body>
-<ruby></ruby>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ruby/missing-rt-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ruby/missing-rt-novalid.html
deleted file mode 100644
index 0f8d363df..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ruby/missing-rt-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<meta charset=utf-8>
-<title>ruby element missing rt child</title>
-</head>
-<body>
-<ruby><rt></rt><rp></rp><rp></rp></ruby>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/s/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/s/model-isvalid.html
deleted file mode 100644
index 16474321a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/s/model-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "s" element is not obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<s>baz</s>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/samp/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/samp/model-isvalid.html
deleted file mode 100644
index 4049a9569..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/samp/model-isvalid.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;samp&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><samp class="class" lang="en">text</samp></p>
-
- <!-- is strictly inline -->
- <p><dfn><samp class="class" lang="en">text</samp></dfn></p>
-
- <!-- can be empty -->
- <p>text <samp></samp></p>
- <p>text <dfn><samp></samp></dfn></p>
-
- <!-- can contain interactive -->
- <p><samp><a>text</a></samp></p>
- <p><dfn><samp><a>text</a></samp></dfn></p>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/samp/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/samp/model-novalid.html
deleted file mode 100644
index 27d469d7a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/samp/model-novalid.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;samp&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><samp class="class" lang="en">text</samp></p>
-
- <!-- is strictly inline -->
- <p><dfn><samp class="class" lang="en">text</samp></dfn></p>
-
- <!-- can be empty -->
- <p>text <samp></samp></p>
- <p>text <dfn><samp></samp></dfn></p>
-
- <!-- can contain interactive -->
- <p><samp><a>text</a></samp></p>
- <p><dfn><samp><a>text</a></samp></dfn></p>
-
- <!-- cannot contain structured inline -->
- <p><samp>text <ul><li>list</li></ul> <em>elem</em></samp></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/language-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/language-novalid.html
deleted file mode 100644
index 3ac19056a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/language-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "language" attribute is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<script language=vbscript src=url></script>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src-empty-novalid.html
deleted file mode 100644
index ebf2dca0a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<script src=""></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src-isvalid.html
deleted file mode 100644
index 752e2d266..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid src</title>
-<script src="file:///"></script><!-- scheme-file-slash-slash-slash-only -->
-<script src="http://a:@www.example.com"></script><!-- userinfo-password-empty -->
-<script src="foo://///////"></script><!-- scheme-private-path-leading-slashes-only -->
-<script src="file://abc|/foo/bar"></script><!-- scheme-file-slash-slash-abc-bar -->
-<script src="/a/b/c"></script><!-- path-simple-relative -->
-<script src="http://example.com/你好你好"></script><!-- path-unicode-han -->
-<script src="/a/%2f/c"></script><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<script src="http://f:/c"></script><!-- port-none-but-colon -->
-<script src="http://example.com/foo%41%7a"></script><!-- path-percent-encoded-multiple -->
-<script src="http://192.168.0.257/"></script><!-- host-IP-address-broken -->
-<script src="madeupscheme:example.com/"></script><!-- scheme-private-no-slash -->
-<script src="?"></script><!-- query-empty-no-path-relative -->
-<script src="http://example.com/%20foo"></script><!-- path-percent-encoded-space -->
-<script src="mailto:/example.com/"></script><!-- scheme-mailto-single-slash -->
-<script src="::"></script><!-- path-leading-colon-colon-relative -->
-<script src="http://example.com/%3A%3a%3C%3c"></script><!-- path-percent-encoded-mixed-case -->
-<script src="http://user:pass@foo:21/bar;par?b#c"></script><!-- userinfo -->
-<script src="ws:/example.com/"></script><!-- scheme-ws-single-slash -->
-<script src="foo://"></script><!-- scheme-private-slash-slash -->
-<script src="#"></script><!-- fragment-empty-hash-only-no-path-relative -->
-<script src="http://f:00000000000000/c"></script><!-- port-00000000000000 -->
-<script src="foo:////://///"></script><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<script src=":23"></script><!-- path-leading-colon-number-relative -->
-<script src="foo:/"></script><!-- scheme-private-slash -->
-<script src="http://💩"></script><!-- host-is-pile-of-poo -->
-<script src="file:test"></script><!-- scheme-file-no-slash -->
-<script src="file://C|/foo/bar"></script><!-- scheme-file-slash-slash-c-bar -->
-<script src="#/"></script><!-- fragment-slash-relative -->
-<script src="http://192.0x00A80001"></script><!-- host-192.0x00A80001 -->
-<script src="foo.com"></script><!-- scheme-none-relative -->
-<script src="http💩//:foo"></script><!-- path-contains-pile-of-poo -->
-<script src="File://foo/bar.html"></script><!-- scheme-file-uppercase -->
-<script src=":/"></script><!-- path-leading-colon-slash-relative -->
-<script src="http://www.foo。bar.com"></script><!-- host-exotic-dot -->
-<script src="http://GOO​⁠goo.com"></script><!-- host-exotic-whitespace -->
-<script src="file:///foo/bar.txt"></script><!-- scheme-file-host-empty -->
-<script src="javascript:/example.com/"></script><!-- scheme-javascript-single-slash -->
-<script src="gopher:/example.com/"></script><!-- scheme-gopher-single-slash -->
-<script src="ftps:example.com/"></script><!-- scheme-ftps-no-slash -->
-<script src="file://server/foo/bar"></script><!-- scheme-file-host-included -->
-<script src="http://example.com/foo%00"></script><!-- path-percent-encoded-u0000 -->
-<script src="a:foo.com"></script><!-- scheme-private -->
-<script src=":"></script><!-- path-colon-relative -->
-<script src="http://:b@www.example.com"></script><!-- userinfo-user-empty -->
-<script src="file:/"></script><!-- scheme-file-slash-only -->
-<script src="wss:example.com/"></script><!-- scheme-wss-no-slash -->
-<script src="::23"></script><!-- path-colon-colon-number-relative -->
-<script src="/a%2fc"></script><!-- path-percent-encoded-slash-relative -->
-<script src="http://a:b@c:29/d"></script><!-- userinfo-host-port-path -->
-<script src="gopher:example.com/"></script><!-- scheme-gopher-no-slash -->
-<script src="madeupscheme:/example.com/"></script><!-- scheme-private-single-slash -->
-<script src="mailto:example.com/"></script><!-- scheme-mailto-no-slash -->
-<script src="http://%25DOMAIN:foobar@foodomain.com"></script><!-- userinfo-username-contains-percent-encoded -->
-<script src="/:23"></script><!-- path-slash-colon-number-relative -->
-<script src="foo://///////bar.com/"></script><!-- scheme-private-path-leading-slashes-chars -->
-<script src="http://[2001::1]:80"></script><!-- host-ipv6-port -->
-<script src="data:text/plain,foo"></script><!-- scheme-data-no-slash -->
-<script src="http://example.com/foo/%2e"></script><!-- path-percent-encoded-dot -->
-<script src="file:/example.com/"></script><!-- scheme-file-single-slash -->
-<script src="http://example.com/©zbar"></script><!-- path-non-ascii -->
-<script src="http://example.com//foo"></script><!-- path-uFEFF -->
-<script src="wss:/example.com/"></script><!-- scheme-wss-single-slash -->
-<script src="http://foo/abcd#foo?bar"></script><!-- fragment-contains-question-mark -->
-<script src=":#"></script><!-- path-leading-colon-hash-relative -->
-<script src="http://example.com/foo%91"></script><!-- path-percent-encoded-u0091 -->
-<script src="c:/foo"></script><!-- scheme-private-single-letter -->
-<script src=":foo.com"></script><!-- path-leading-colon-chars-relative -->
-<script src="http://你好你好"></script><!-- host-idn-unicode-han -->
-<script src="http://example.com/foo#💩"></script><!-- fragment-contains-pile-of-poo -->
-<script src="file:"></script><!-- scheme-file-scheme-only -->
-<script src="#β"></script><!-- fragment-non-ascii-relative -->
-<script src="foo:/bar.com/"></script><!-- scheme-private-path -->
-<script src="http://f:0/c"></script><!-- port-0 -->
-<script src="#;?"></script><!-- fragment-semicolon-question-mark-relative -->
-<script src="http://Go.com"></script><!-- host-fullwidth -->
-<script src="http://@www.example.com"></script><!-- userinfo-empty -->
-<script src="http://example.com/‮/foo/‭/bar"></script><!-- path-u202E-u202D -->
-<script src="http://[2001::1]"></script><!-- host-ipv6 -->
-<script src="💩http://foo"></script><!-- path-starts-with-pile-of-poo -->
-<script src="http://foo/abcd?efgh?ijkl"></script><!-- query-contains-question-mark -->
-<script src="//foo/bar"></script><!-- scheme-schemeless-relative -->
-<script src="ftps:/example.com/"></script><!-- scheme-ftps-single-slash -->
-<script src="http://foo.com:b@d/"></script><!-- userinfo-username-non-alpha -->
-<script src=":a"></script><!-- path-leading-colon-letter-relative -->
-<script src="/"></script><!-- path-slash-only-relative -->
-<script src="http://example.com/foo?💩"></script><!-- query-contains-pile-of-poo -->
-<script src="http://f:00000000000000000000080/c"></script><!-- port-00000000000000000000080 -->
-<script src="file://"></script><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src-whitespace-only-novalid.html
deleted file mode 100644
index 3d850fc73..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<script src="
-"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-backslash-novalid.html
deleted file mode 100644
index 55bcbb9f9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-backslash</title>
-<script src="#\"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-contains-hash-novalid.html
deleted file mode 100644
index 03cab7505..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-contains-hash</title>
-<script src="http://foo/path#f#g"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-leading-space-novalid.html
deleted file mode 100644
index 0c97b6b1a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-leading-space</title>
-<script src="http://f:21/b# e"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-cr-novalid.html
deleted file mode 100644
index 4e90cab02..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-cr</title>
-<script src="http://example. org"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 229c0115f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded</title>
-<script src="http://%41.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 958c18e4b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded-percent-encoded</title>
-<script src="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-novalid.html
deleted file mode 100644
index 37338edcc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty</title>
-<script src="http://"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index b8c12b06e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-userinfo-empty</title>
-<script src="http://@/www.example.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 82e95ba5e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-with-userinfo</title>
-<script src="http://user:pass@/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 63c908e80..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-hostname-in-brackets</title>
-<script src="http://[www.google.com]/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-novalid.html
deleted file mode 100644
index 38936b3b8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode</title>
-<script src="http://﷐zyx.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 1e3cac534..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode-percent-encoded</title>
-<script src="http://%ef%b7%90zyx.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-newline-novalid.html
deleted file mode 100644
index 4995fe428..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-newline</title>
-<script src="http://example.
-org"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-space-novalid.html
deleted file mode 100644
index 676705ed8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-space</title>
-<script src="http://example .org"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 4f8581e69..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-square-brackets-port-contains-colon</title>
-<script src="http://[1::2]:3:4"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-tab-novalid.html
deleted file mode 100644
index 58a8aecd6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-tab</title>
-<script src="http://example .org"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index c58b09b9d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded</title>
-<script src="http://%00.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index f659cf0d5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
-<script src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-bare-percent-sign-novalid.html
deleted file mode 100644
index c23ef7bc9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-bare-percent-sign</title>
-<script src="http://example.com/foo%"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-contains-space-novalid.html
deleted file mode 100644
index f54c9aeaa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-contains-space</title>
-<script src="/a/ /c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index f8a8317d0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-backslash-at-sign</title>
-<script src="http://foo.com/\@"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index df39dc2fd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-backslash</title>
-<script src=":\"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index af8803b60..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-chars-backslash</title>
-<script src=":foo.com\"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-space-novalid.html
deleted file mode 100644
index 49d0a41cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-space</title>
-<script src="http://f:21/ b"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 99d207f40..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-percent-encoded-malformed</title>
-<script src="http://example.com/foo/%2e%2"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 3f2447018..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-relative-square-brackets</title>
-<script src="[61:24:74]:98"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-tab-novalid.html
deleted file mode 100644
index 28f15327a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-tab</title>
-<script src="http://example.com/foo bar"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-trailing-space-novalid.html
deleted file mode 100644
index 157fd07dc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-trailing-space</title>
-<script src="http://f:21/b ?"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-u0091-novalid.html
deleted file mode 100644
index 5ff1dfb7a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-u0091</title>
-<script src="http://example.com/foo‘"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-999999-novalid.html
deleted file mode 100644
index e9fc4b917..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-999999</title>
-<script src="http://f:999999/c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-cr-novalid.html
deleted file mode 100644
index 14cc85f13..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-cr</title>
-<script src="http://f: /c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index b20a45962..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon-bracket-colon</title>
-<script src="http://2001::1]:80"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-novalid.html
deleted file mode 100644
index 5e2e7db78..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon</title>
-<script src="http://2001::1"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-dash-novalid.html
deleted file mode 100644
index ce486bcca..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-dash</title>
-<script src="http://foo:-80/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-multiple-letters-novalid.html
deleted file mode 100644
index 2f7174ec1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-multiple-letters</title>
-<script src="http://f:fifty-two/c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-newline-novalid.html
deleted file mode 100644
index 003f9d489..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-newline</title>
-<script src="http://f:
-/c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-single-letter-novalid.html
deleted file mode 100644
index c57c16948..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-single-letter</title>
-<script src="http://f:b/c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-space-novalid.html
deleted file mode 100644
index ed84a101e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-space</title>
-<script src="http://f: /c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-tab-novalid.html
deleted file mode 100644
index fca9c6b9c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-tab</title>
-<script src="http://f: /c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-leading-space-novalid.html
deleted file mode 100644
index f864a2a06..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-leading-space</title>
-<script src="http://f:21/b? d"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-trailing-space-novalid.html
deleted file mode 100644
index 92a5453cb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-trailing-space</title>
-<script src="http://f:21/b?d #"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index f26fb056d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<script src="data:text/html,test#test"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 1bae7962e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-data-single-slash</title>
-<script src="data:/example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-backslash-novalid.html
deleted file mode 100644
index d23ad76fd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-backslash</title>
-<script src="file:c:\foo\bar.html"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 5efd30aaa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-single-slash-c-bar</title>
-<script src="file:/C|/foo/bar"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index b9b9db1ee..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-triple-slash-c-bar</title>
-<script src="file:///C|/foo/bar"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 9dfcff847..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-no-slash</title>
-<script src="ftp:example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 7d641fa5b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-single-slash</title>
-<script src="ftp:/example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-backslash-novalid.html
deleted file mode 100644
index 5b1877e88..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-backslash</title>
-<script src="http:\\foo.com\"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index fa9437aba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-colon</title>
-<script src="http::@c:29"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 5e0848eaa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash</title>
-<script src="http:foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index bb4642fc7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-square-bracket</title>
-<script src="http:[61:27]/:foo"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 90a94ef29..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-single-slash</title>
-<script src="http:/example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 63c8ba3cd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-no-slash</title>
-<script src="https:example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 656fdc01b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-single-slash</title>
-<script src="https:/example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 6e85d80fe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-javascript-no-slash-malformed</title>
-<script src="javascript:example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 3c97e9975..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-cr</title>
-<script src="a: foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-newline-novalid.html
deleted file mode 100644
index a0415fb9c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-newline</title>
-<script src="a:
-foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-space-novalid.html
deleted file mode 100644
index e500ae56e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-space</title>
-<script src="a: foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 37449448e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-tab</title>
-<script src="a: foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-backslash-novalid.html
deleted file mode 100644
index 44419f43a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-backslash</title>
-<script src="http://a\b:c\d@foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index b9a299236..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-bad-chars</title>
-<script src="http://&a:foo(b]c@d:2/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 26baccf60..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-contains-pile-of-poo</title>
-<script src="http://foo:💩@example.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 38e21c6ea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-at-sign</title>
-<script src="http://::@c@d:2"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index dd331c5ff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-pile-of-poo</title>
-<script src="http://💩:foo@example.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/small/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/small/model-isvalid.html
deleted file mode 100644
index b86e5850d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/small/model-isvalid.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;small&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><small class="class" lang="en">text</small></p>
-
- <!-- is strictly inline -->
- <p><dfn><small class="class" lang="en">text</small></dfn></p>
-
- <!-- can be empty -->
- <p>text <small></small></p>
- <p>text <dfn><small></small></dfn></p>
-
- <!-- can contain interactive -->
- <p><small><a>text</a></small></p>
- <p><dfn><small><a>text</a></small></dfn></p>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/small/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/small/model-novalid.html
deleted file mode 100644
index f874f3b87..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/small/model-novalid.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;small&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><small class="class" lang="en">text</small></p>
-
- <!-- is strictly inline -->
- <p><dfn><small class="class" lang="en">text</small></dfn></p>
-
- <!-- can be empty -->
- <p>text <small></small></p>
- <p>text <dfn><small></small></dfn></p>
-
- <!-- can contain interactive -->
- <p><small><a>text</a></small></p>
- <p><dfn><small><a>text</a></small></dfn></p>
-
- <!-- cannot contain structured inline -->
- <p><small>text <ul><li>list</li></ul> <em>elem</em></small></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src-empty-novalid.html
deleted file mode 100644
index 40af9974f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<video><source src=""></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src-isvalid.html
deleted file mode 100644
index 138463d95..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid src</title>
-<video><source src="file:///"></video><!-- scheme-file-slash-slash-slash-only -->
-<video><source src="http://a:@www.example.com"></video><!-- userinfo-password-empty -->
-<video><source src="foo://///////"></video><!-- scheme-private-path-leading-slashes-only -->
-<video><source src="file://abc|/foo/bar"></video><!-- scheme-file-slash-slash-abc-bar -->
-<video><source src="/a/b/c"></video><!-- path-simple-relative -->
-<video><source src="http://example.com/你好你好"></video><!-- path-unicode-han -->
-<video><source src="/a/%2f/c"></video><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<video><source src="http://f:/c"></video><!-- port-none-but-colon -->
-<video><source src="http://example.com/foo%41%7a"></video><!-- path-percent-encoded-multiple -->
-<video><source src="http://192.168.0.257/"></video><!-- host-IP-address-broken -->
-<video><source src="madeupscheme:example.com/"></video><!-- scheme-private-no-slash -->
-<video><source src="?"></video><!-- query-empty-no-path-relative -->
-<video><source src="http://example.com/%20foo"></video><!-- path-percent-encoded-space -->
-<video><source src="mailto:/example.com/"></video><!-- scheme-mailto-single-slash -->
-<video><source src="::"></video><!-- path-leading-colon-colon-relative -->
-<video><source src="http://example.com/%3A%3a%3C%3c"></video><!-- path-percent-encoded-mixed-case -->
-<video><source src="http://user:pass@foo:21/bar;par?b#c"></video><!-- userinfo -->
-<video><source src="ws:/example.com/"></video><!-- scheme-ws-single-slash -->
-<video><source src="foo://"></video><!-- scheme-private-slash-slash -->
-<video><source src="#"></video><!-- fragment-empty-hash-only-no-path-relative -->
-<video><source src="http://f:00000000000000/c"></video><!-- port-00000000000000 -->
-<video><source src="foo:////://///"></video><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<video><source src=":23"></video><!-- path-leading-colon-number-relative -->
-<video><source src="foo:/"></video><!-- scheme-private-slash -->
-<video><source src="http://💩"></video><!-- host-is-pile-of-poo -->
-<video><source src="file:test"></video><!-- scheme-file-no-slash -->
-<video><source src="file://C|/foo/bar"></video><!-- scheme-file-slash-slash-c-bar -->
-<video><source src="#/"></video><!-- fragment-slash-relative -->
-<video><source src="http://192.0x00A80001"></video><!-- host-192.0x00A80001 -->
-<video><source src="foo.com"></video><!-- scheme-none-relative -->
-<video><source src="http💩//:foo"></video><!-- path-contains-pile-of-poo -->
-<video><source src="File://foo/bar.html"></video><!-- scheme-file-uppercase -->
-<video><source src=":/"></video><!-- path-leading-colon-slash-relative -->
-<video><source src="http://www.foo。bar.com"></video><!-- host-exotic-dot -->
-<video><source src="http://GOO​⁠goo.com"></video><!-- host-exotic-whitespace -->
-<video><source src="file:///foo/bar.txt"></video><!-- scheme-file-host-empty -->
-<video><source src="javascript:/example.com/"></video><!-- scheme-javascript-single-slash -->
-<video><source src="gopher:/example.com/"></video><!-- scheme-gopher-single-slash -->
-<video><source src="ftps:example.com/"></video><!-- scheme-ftps-no-slash -->
-<video><source src="file://server/foo/bar"></video><!-- scheme-file-host-included -->
-<video><source src="http://example.com/foo%00"></video><!-- path-percent-encoded-u0000 -->
-<video><source src="a:foo.com"></video><!-- scheme-private -->
-<video><source src=":"></video><!-- path-colon-relative -->
-<video><source src="http://:b@www.example.com"></video><!-- userinfo-user-empty -->
-<video><source src="file:/"></video><!-- scheme-file-slash-only -->
-<video><source src="wss:example.com/"></video><!-- scheme-wss-no-slash -->
-<video><source src="::23"></video><!-- path-colon-colon-number-relative -->
-<video><source src="/a%2fc"></video><!-- path-percent-encoded-slash-relative -->
-<video><source src="http://a:b@c:29/d"></video><!-- userinfo-host-port-path -->
-<video><source src="gopher:example.com/"></video><!-- scheme-gopher-no-slash -->
-<video><source src="madeupscheme:/example.com/"></video><!-- scheme-private-single-slash -->
-<video><source src="mailto:example.com/"></video><!-- scheme-mailto-no-slash -->
-<video><source src="http://%25DOMAIN:foobar@foodomain.com"></video><!-- userinfo-username-contains-percent-encoded -->
-<video><source src="/:23"></video><!-- path-slash-colon-number-relative -->
-<video><source src="foo://///////bar.com/"></video><!-- scheme-private-path-leading-slashes-chars -->
-<video><source src="http://[2001::1]:80"></video><!-- host-ipv6-port -->
-<video><source src="data:text/plain,foo"></video><!-- scheme-data-no-slash -->
-<video><source src="http://example.com/foo/%2e"></video><!-- path-percent-encoded-dot -->
-<video><source src="file:/example.com/"></video><!-- scheme-file-single-slash -->
-<video><source src="http://example.com/©zbar"></video><!-- path-non-ascii -->
-<video><source src="http://example.com//foo"></video><!-- path-uFEFF -->
-<video><source src="wss:/example.com/"></video><!-- scheme-wss-single-slash -->
-<video><source src="http://foo/abcd#foo?bar"></video><!-- fragment-contains-question-mark -->
-<video><source src=":#"></video><!-- path-leading-colon-hash-relative -->
-<video><source src="http://example.com/foo%91"></video><!-- path-percent-encoded-u0091 -->
-<video><source src="c:/foo"></video><!-- scheme-private-single-letter -->
-<video><source src=":foo.com"></video><!-- path-leading-colon-chars-relative -->
-<video><source src="http://你好你好"></video><!-- host-idn-unicode-han -->
-<video><source src="http://example.com/foo#💩"></video><!-- fragment-contains-pile-of-poo -->
-<video><source src="file:"></video><!-- scheme-file-scheme-only -->
-<video><source src="#β"></video><!-- fragment-non-ascii-relative -->
-<video><source src="foo:/bar.com/"></video><!-- scheme-private-path -->
-<video><source src="http://f:0/c"></video><!-- port-0 -->
-<video><source src="#;?"></video><!-- fragment-semicolon-question-mark-relative -->
-<video><source src="http://Go.com"></video><!-- host-fullwidth -->
-<video><source src="http://@www.example.com"></video><!-- userinfo-empty -->
-<video><source src="http://example.com/‮/foo/‭/bar"></video><!-- path-u202E-u202D -->
-<video><source src="http://[2001::1]"></video><!-- host-ipv6 -->
-<video><source src="💩http://foo"></video><!-- path-starts-with-pile-of-poo -->
-<video><source src="http://foo/abcd?efgh?ijkl"></video><!-- query-contains-question-mark -->
-<video><source src="//foo/bar"></video><!-- scheme-schemeless-relative -->
-<video><source src="ftps:/example.com/"></video><!-- scheme-ftps-single-slash -->
-<video><source src="http://foo.com:b@d/"></video><!-- userinfo-username-non-alpha -->
-<video><source src=":a"></video><!-- path-leading-colon-letter-relative -->
-<video><source src="/"></video><!-- path-slash-only-relative -->
-<video><source src="http://example.com/foo?💩"></video><!-- query-contains-pile-of-poo -->
-<video><source src="http://f:00000000000000000000080/c"></video><!-- port-00000000000000000000080 -->
-<video><source src="file://"></video><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src-whitespace-only-novalid.html
deleted file mode 100644
index d814f5bee..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<video><source src="
-"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-backslash-novalid.html
deleted file mode 100644
index d01d315a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-backslash</title>
-<video><source src="#\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-contains-hash-novalid.html
deleted file mode 100644
index 1780fe698..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-contains-hash</title>
-<video><source src="http://foo/path#f#g"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-leading-space-novalid.html
deleted file mode 100644
index cf2d6028b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-leading-space</title>
-<video><source src="http://f:21/b# e"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-cr-novalid.html
deleted file mode 100644
index fce5132b1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-cr</title>
-<video><source src="http://example. org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-double-percent-encoded-novalid.html
deleted file mode 100644
index e670a118f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded</title>
-<video><source src="http://%41.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index e45923332..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded-percent-encoded</title>
-<video><source src="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-novalid.html
deleted file mode 100644
index 0c8af3c14..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty</title>
-<video><source src="http://"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 401b95d78..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-userinfo-empty</title>
-<video><source src="http://@/www.example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 20aee85b0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-with-userinfo</title>
-<video><source src="http://user:pass@/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 459a77a7c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-hostname-in-brackets</title>
-<video><source src="http://[www.google.com]/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-invalid-unicode-novalid.html
deleted file mode 100644
index 87343ea53..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode</title>
-<video><source src="http://﷐zyx.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 89198c0c0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode-percent-encoded</title>
-<video><source src="http://%ef%b7%90zyx.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-newline-novalid.html
deleted file mode 100644
index d6fbbff9f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-newline</title>
-<video><source src="http://example.
-org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-space-novalid.html
deleted file mode 100644
index 4b948bb42..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-space</title>
-<video><source src="http://example .org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 1c0948bde..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-square-brackets-port-contains-colon</title>
-<video><source src="http://[1::2]:3:4"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-tab-novalid.html
deleted file mode 100644
index bfa213cf9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-tab</title>
-<video><source src="http://example .org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index af4112397..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded</title>
-<video><source src="http://%00.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 2b8764b77..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
-<video><source src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-bare-percent-sign-novalid.html
deleted file mode 100644
index a3f169c0b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-bare-percent-sign</title>
-<video><source src="http://example.com/foo%"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-contains-space-novalid.html
deleted file mode 100644
index 8290e2355..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-contains-space</title>
-<video><source src="/a/ /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 6a7028d12..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-backslash-at-sign</title>
-<video><source src="http://foo.com/\@"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 8c42b1c88..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-backslash</title>
-<video><source src=":\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 3764f1e87..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-chars-backslash</title>
-<video><source src=":foo.com\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-space-novalid.html
deleted file mode 100644
index fd9958075..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-space</title>
-<video><source src="http://f:21/ b"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 4d133de21..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-percent-encoded-malformed</title>
-<video><source src="http://example.com/foo/%2e%2"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-relative-square-brackets-novalid.html
deleted file mode 100644
index b7fba0247..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-relative-square-brackets</title>
-<video><source src="[61:24:74]:98"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-tab-novalid.html
deleted file mode 100644
index a75594861..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-tab</title>
-<video><source src="http://example.com/foo bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-trailing-space-novalid.html
deleted file mode 100644
index e410928b0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-trailing-space</title>
-<video><source src="http://f:21/b ?"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-u0091-novalid.html
deleted file mode 100644
index 315c9c040..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-u0091</title>
-<video><source src="http://example.com/foo‘"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-999999-novalid.html
deleted file mode 100644
index c635f3b66..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-999999</title>
-<video><source src="http://f:999999/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-cr-novalid.html
deleted file mode 100644
index f4a35d68a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-cr</title>
-<video><source src="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 6162bb6ec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon-bracket-colon</title>
-<video><source src="http://2001::1]:80"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-colon-novalid.html
deleted file mode 100644
index 590459c48..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon</title>
-<video><source src="http://2001::1"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-dash-novalid.html
deleted file mode 100644
index 32aa2a609..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-dash</title>
-<video><source src="http://foo:-80/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-multiple-letters-novalid.html
deleted file mode 100644
index 0c5edbf21..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-multiple-letters</title>
-<video><source src="http://f:fifty-two/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-newline-novalid.html
deleted file mode 100644
index b5103483b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-newline</title>
-<video><source src="http://f:
-/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-single-letter-novalid.html
deleted file mode 100644
index 6359c2dec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-single-letter</title>
-<video><source src="http://f:b/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-space-novalid.html
deleted file mode 100644
index 8b255e538..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-space</title>
-<video><source src="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-tab-novalid.html
deleted file mode 100644
index 7e3eede3c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-tab</title>
-<video><source src="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/query-leading-space-novalid.html
deleted file mode 100644
index c2b2ccf61..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-leading-space</title>
-<video><source src="http://f:21/b? d"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/query-trailing-space-novalid.html
deleted file mode 100644
index 3d18f7316..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-trailing-space</title>
-<video><source src="http://f:21/b?d #"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index c92f72c9d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>src warning: scheme-data-contains-fragment</title>
-<video><source src="data:text/html,test#test"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 5be1b6aa5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-data-single-slash</title>
-<video><source src="data:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-backslash-novalid.html
deleted file mode 100644
index 3d2ba290e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-backslash</title>
-<video><source src="file:c:\foo\bar.html"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 3f7312176..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-single-slash-c-bar</title>
-<video><source src="file:/C|/foo/bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index b1d44ebc7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-triple-slash-c-bar</title>
-<video><source src="file:///C|/foo/bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 5388a0e6a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-no-slash</title>
-<video><source src="ftp:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index f24622fe2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-single-slash</title>
-<video><source src="ftp:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-backslash-novalid.html
deleted file mode 100644
index de2b3888c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-backslash</title>
-<video><source src="http:\\foo.com\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index c331a355d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-colon</title>
-<video><source src="http::@c:29"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-novalid.html
deleted file mode 100644
index fa4992049..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash</title>
-<video><source src="http:foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 576fef6f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-square-bracket</title>
-<video><source src="http:[61:27]/:foo"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 09837749c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-single-slash</title>
-<video><source src="http:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 931e59c00..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-no-slash</title>
-<video><source src="https:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 87f75d8fb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-single-slash</title>
-<video><source src="https:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 6516b4231..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-javascript-no-slash-malformed</title>
-<video><source src="javascript:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 99170ba10..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-cr</title>
-<video><source src="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 4e68da6e7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-newline</title>
-<video><source src="a:
-foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-space-novalid.html
deleted file mode 100644
index 8a7e5471c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-space</title>
-<video><source src="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 87ebab22d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-tab</title>
-<video><source src="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-backslash-novalid.html
deleted file mode 100644
index 110363739..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-backslash</title>
-<video><source src="http://a\b:c\d@foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 2e88fd4d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-bad-chars</title>
-<video><source src="http://&a:foo(b]c@d:2/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 147678b38..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-contains-pile-of-poo</title>
-<video><source src="http://foo:💩@example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index c6f9bef71..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-at-sign</title>
-<video><source src="http://::@c@d:2"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index fb2f9413f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/source/src/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-pile-of-poo</title>
-<video><source src="http://💩:foo@example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/span/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/span/model-isvalid.html
deleted file mode 100644
index ee1abffab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/span/model-isvalid.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;span&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><span class="class" lang="en">text</span></p>
-
- <!-- is strictly inline -->
- <p><dfn><span class="class" lang="en">text</span></dfn></p>
-
- <!-- can be empty -->
- <p>text <span></span></p>
- <p>text <dfn><span></span></dfn></p>
-
- <!-- can contain interactive -->
- <p><span><a>text</a></span></p>
- <p><dfn><span><a>text</a></span></dfn></p>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/span/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/span/model-novalid.html
deleted file mode 100644
index 30814fc2c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/span/model-novalid.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;span&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><span class="class" lang="en">text</span></p>
-
- <!-- is strictly inline -->
- <p><dfn><span class="class" lang="en">text</span></dfn></p>
-
- <!-- can be empty -->
- <p>text <span></span></p>
- <p>text <dfn><span></span></dfn></p>
-
- <!-- can contain interactive -->
- <p><span><a>text</a></span></p>
- <p><dfn><span><a>text</a></span></dfn></p>
-
- <!-- cannot contain structured inline -->
- <p><span>text <ul><li>list</li></ul> <em>elem</em></span></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/strong/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/strong/model-isvalid.html
deleted file mode 100644
index 1510a641c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/strong/model-isvalid.html
+++ /dev/null
@@ -1,22 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;strong&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><strong class="class" lang="en">text</strong></p>
-
- <!-- is strictly inline -->
- <p><dfn><strong class="class" lang="en">text</strong></dfn></p>
-
- <!-- can be empty -->
- <p>text <strong></strong></p>
- <p>text <dfn><strong></strong></dfn></p>
-
- <!-- can contain interactive -->
- <p><strong><a>text</a></strong></p>
- <p><dfn><strong><a>text</a></strong></dfn></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/strong/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/strong/model-novalid.html
deleted file mode 100644
index a202dfc8d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/strong/model-novalid.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;strong&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><strong class="class" lang="en">text</strong></p>
-
- <!-- is strictly inline -->
- <p><dfn><strong class="class" lang="en">text</strong></dfn></p>
-
- <!-- can be empty -->
- <p>text <strong></strong></p>
- <p>text <dfn><strong></strong></dfn></p>
-
- <!-- can contain interactive -->
- <p><strong><a>text</a></strong></p>
- <p><dfn><strong><a>text</a></strong></dfn></p>
-
- <!-- cannot contain structured inline -->
- <p><strong>text <ul><li>list</li></ul> <em>elem</em></strong></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/style/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/style/model-isvalid.html
deleted file mode 100644
index f0dd1c23f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/style/model-isvalid.html
+++ /dev/null
@@ -1,20 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <style>
-<!--
-
-Something or other
-
--->
- </style>
- <meta charset=utf-8>
- <title>&lt;STYLE&gt;s</title>
- <style type="application/vnd.nonsense" title="My Style">
- Something or other
- </style>
-</head>
-<body>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-as-div-child-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-as-div-child-novalid.html
deleted file mode 100644
index d927a60f1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-as-div-child-novalid.html
+++ /dev/null
@@ -1,8 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>style@scoped as child of div with flow content after</title>
-<body>
-<div>
-<style scoped></style>
-<p>foo
-</div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-as-p-child-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-as-p-child-novalid.html
deleted file mode 100644
index 8619e0815..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-as-p-child-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>style@scoped as child of p (where flow content is not allowed)</title>
-<body>
-<p><style scoped></style></p>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-in-head-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-in-head-novalid.html
deleted file mode 100644
index 358bd694b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-in-head-novalid.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<!doctype html>
-<head>
-<meta charset=utf-8>
-<title>style@scoped in head</title>
-<style scoped></style>
-</head>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-model-novalid.html
deleted file mode 100644
index 19d56bbc9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-model-novalid.html
+++ /dev/null
@@ -1,8 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>style@scoped as child of div with flow content before</title>
-<body>
-<div>
-<p>foo</p>
-<style scoped></style>
-</div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-multiple-adjacent-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-multiple-adjacent-novalid.html
deleted file mode 100644
index 1799dd128..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-multiple-adjacent-novalid.html
+++ /dev/null
@@ -1,9 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>mutliple adjacent style@scoped as child of div with flow content after</title>
-<body>
-<div>
-<style scoped></style>
-<style scoped></style>
-<p>foo</p>
-</div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-novalid.html
deleted file mode 100644
index cdcc00eb7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/style/scoped-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>style@scoped as child of div</title>
-<body>
-<div><style scoped></style></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/sub/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/sub/model-isvalid.html
deleted file mode 100644
index 2dbd047f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/sub/model-isvalid.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;sub&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><sub class="class" lang="en">text</sub></p>
-
- <!-- is strictly inline -->
- <p><dfn><sub class="class" lang="en">text</sub></dfn></p>
-
- <!-- can be empty -->
- <p>text <sub></sub></p>
- <p>text <dfn><sub></sub></dfn></p>
-
- <!-- can contain interactive -->
- <p><sub><a>text</a></sub></p>
- <p><dfn><sub><a>text</a></sub></dfn></p>
-
- <!-- cannot contain structured inline -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/sub/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/sub/model-novalid.html
deleted file mode 100644
index 41e40a63d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/sub/model-novalid.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;sub&gt;</title>
-</head>
-<body>
- <!-- not a block -->
- <sub>text</sub>
-
- <!-- cannot contain structured inline -->
- <p><sub><ul><li>text</li></ul></sub></p>
-
- <!-- cannot contain interactive if parent forbids interactive -->
- <p><a><sub><a>text</a></sub></a></p>
- <p><a><dfn><sub><a>text</a></sub></dfn></a></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/sup/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/sup/model-isvalid.html
deleted file mode 100644
index af3642f5e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/sup/model-isvalid.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;sup&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><sup class="class" lang="en">text</sup></p>
-
- <!-- is strictly inline -->
- <p><dfn><sup class="class" lang="en">text</sup></dfn></p>
-
- <!-- can be empty -->
- <p>text <sup></sup></p>
- <p>text <dfn><sup></sup></dfn></p>
-
- <!-- can contain interactive -->
- <p><sup><a>text</a></sup></p>
- <p><dfn><sup><a>text</a></sup></dfn></p>
-
- <!-- cannot contain structured inline -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/sup/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/sup/model-novalid.html
deleted file mode 100644
index 321a9439e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/sup/model-novalid.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;sup&gt;</title>
-</head>
-<body>
- <!-- not a block -->
- <sup>text</sup>
-
- <!-- cannot contain structured inline -->
- <p><sup><ul><li>text</li></ul></sup></p>
-
- <!-- cannot contain interactive if parent forbids interactive -->
- <p><a><sup><a>text</a></sup></a></p>
- <p><a><dfn><sup><a>text</a></sup></dfn></a></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-child-hidden-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-child-hidden-novalid.html
deleted file mode 100644
index e7aa64dbc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-child-hidden-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>The "in table" insertion mode - A start tag whose tag name is "input" (type=hidden)</title>
-<table><input type="hidden"></table> <!-- not a streaming violation; doesn't get foster-parented -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-child-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-child-novalid.html
deleted file mode 100644
index 08b168707..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-child-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>The "in table" insertion mode - A start tag whose tag name is "input"</title>
-<table><input></table>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-type-child-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-type-child-novalid.html
deleted file mode 100644
index 39553d02f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/table/model-input-type-child-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>The "in table" insertion mode - A start tag whose tag name is "input"</title>
-<table><input type=submit></table>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/time/datetime-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/time/datetime-isvalid.html
deleted file mode 100644
index 644608b15..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/time/datetime-isvalid.html
+++ /dev/null
@@ -1,57 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;t&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><time datetime='2006-11-20'>text</time></p>
-
- <!-- is strictly inline -->
- <p><dfn><time datetime='2006-11-20'>text</time></dfn></p>
-
- <!-- can be empty -->
- <p>text <time datetime='2006-11-20'></time></p>
- <p>text <dfn><time datetime='2006-11-20'></time></dfn></p>
-
- <!-- can contain interactive -->
- <p><time datetime='2006-11-20'><a>text</a></time></p>
- <p><dfn><time datetime='2006-11-20'><a>text</a></time></dfn></p>
-
- <!-- vague moment of time in attribute -->
- <p><time datetime='2006-11-20T16:24'>text</time></p>
- <p><time datetime='2006-11-20T16:24:33'>text</time></p>
- <p><time datetime='2006-11-20T16:24:33.89'>text</time></p>
-
- <p><time datetime='2006-11-20T16:24Z'>text</time></p>
- <p><time datetime='2006-11-20T16:24:33Z'>text</time></p>
- <p><time datetime='2006-11-20T16:24:33.89Z'>text</time></p>
-
- <p><time datetime='2006-11-20T16:24+02:00'>text</time></p>
- <p><time datetime='2006-11-20T16:24:33+02:00'>text</time></p>
- <p><time datetime='2006-11-20T16:24:33.89+02:00'>text</time></p>
-
- <p><time datetime='16:24'>text</time></p>
- <p><time datetime='16:24:33'>text</time></p>
- <p><time datetime='16:24:33.89'>text</time></p>
-
- <!-- vague moment of time in content -->
- <p><time>2006-11-20T16:24</time></p>
- <p><time>2006-11-20T16:24:33</time></p>
- <p><time>2006-11-20T16:24:33.89</time></p>
-
- <p><time>2006-11-20T16:24Z</time></p>
- <p><time>2006-11-20T16:24:33Z</time></p>
- <p><time>2006-11-20T16:24:33.89Z</time></p>
-
- <p><time>2006-11-20T16:24+02:00</time></p>
- <p><time>2006-11-20T16:24:33+02:00</time></p>
- <p><time>2006-11-20T16:24:33.89+02:00</time></p>
-
- <p><time>16:24</time></p>
- <p><time>16:24:33</time></p>
- <p><time>16:24:33.89</time></p>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/title/empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/title/empty-novalid.html
deleted file mode 100644
index f3089b596..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/title/empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<!-- document with empty title element -->
-<meta charset=utf-8>
-<title></title>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/title/missing-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/title/missing-novalid.html
deleted file mode 100644
index c0a83a4da..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/title/missing-novalid.html
+++ /dev/null
@@ -1,2 +0,0 @@
-<!doctype html>
-<!-- document with no title element -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src-empty-novalid.html
deleted file mode 100644
index c915ef521..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<video><track src=""></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src-isvalid.html
deleted file mode 100644
index 190eec7e8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid src</title>
-<video><track src="file:///"></video><!-- scheme-file-slash-slash-slash-only -->
-<video><track src="http://a:@www.example.com"></video><!-- userinfo-password-empty -->
-<video><track src="foo://///////"></video><!-- scheme-private-path-leading-slashes-only -->
-<video><track src="file://abc|/foo/bar"></video><!-- scheme-file-slash-slash-abc-bar -->
-<video><track src="/a/b/c"></video><!-- path-simple-relative -->
-<video><track src="http://example.com/你好你好"></video><!-- path-unicode-han -->
-<video><track src="/a/%2f/c"></video><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<video><track src="http://f:/c"></video><!-- port-none-but-colon -->
-<video><track src="http://example.com/foo%41%7a"></video><!-- path-percent-encoded-multiple -->
-<video><track src="http://192.168.0.257/"></video><!-- host-IP-address-broken -->
-<video><track src="madeupscheme:example.com/"></video><!-- scheme-private-no-slash -->
-<video><track src="?"></video><!-- query-empty-no-path-relative -->
-<video><track src="http://example.com/%20foo"></video><!-- path-percent-encoded-space -->
-<video><track src="mailto:/example.com/"></video><!-- scheme-mailto-single-slash -->
-<video><track src="::"></video><!-- path-leading-colon-colon-relative -->
-<video><track src="http://example.com/%3A%3a%3C%3c"></video><!-- path-percent-encoded-mixed-case -->
-<video><track src="http://user:pass@foo:21/bar;par?b#c"></video><!-- userinfo -->
-<video><track src="ws:/example.com/"></video><!-- scheme-ws-single-slash -->
-<video><track src="foo://"></video><!-- scheme-private-slash-slash -->
-<video><track src="#"></video><!-- fragment-empty-hash-only-no-path-relative -->
-<video><track src="http://f:00000000000000/c"></video><!-- port-00000000000000 -->
-<video><track src="foo:////://///"></video><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<video><track src=":23"></video><!-- path-leading-colon-number-relative -->
-<video><track src="foo:/"></video><!-- scheme-private-slash -->
-<video><track src="http://💩"></video><!-- host-is-pile-of-poo -->
-<video><track src="file:test"></video><!-- scheme-file-no-slash -->
-<video><track src="file://C|/foo/bar"></video><!-- scheme-file-slash-slash-c-bar -->
-<video><track src="#/"></video><!-- fragment-slash-relative -->
-<video><track src="http://192.0x00A80001"></video><!-- host-192.0x00A80001 -->
-<video><track src="foo.com"></video><!-- scheme-none-relative -->
-<video><track src="http💩//:foo"></video><!-- path-contains-pile-of-poo -->
-<video><track src="File://foo/bar.html"></video><!-- scheme-file-uppercase -->
-<video><track src=":/"></video><!-- path-leading-colon-slash-relative -->
-<video><track src="http://www.foo。bar.com"></video><!-- host-exotic-dot -->
-<video><track src="http://GOO​⁠goo.com"></video><!-- host-exotic-whitespace -->
-<video><track src="file:///foo/bar.txt"></video><!-- scheme-file-host-empty -->
-<video><track src="javascript:/example.com/"></video><!-- scheme-javascript-single-slash -->
-<video><track src="gopher:/example.com/"></video><!-- scheme-gopher-single-slash -->
-<video><track src="ftps:example.com/"></video><!-- scheme-ftps-no-slash -->
-<video><track src="file://server/foo/bar"></video><!-- scheme-file-host-included -->
-<video><track src="http://example.com/foo%00"></video><!-- path-percent-encoded-u0000 -->
-<video><track src="a:foo.com"></video><!-- scheme-private -->
-<video><track src=":"></video><!-- path-colon-relative -->
-<video><track src="http://:b@www.example.com"></video><!-- userinfo-user-empty -->
-<video><track src="file:/"></video><!-- scheme-file-slash-only -->
-<video><track src="wss:example.com/"></video><!-- scheme-wss-no-slash -->
-<video><track src="::23"></video><!-- path-colon-colon-number-relative -->
-<video><track src="/a%2fc"></video><!-- path-percent-encoded-slash-relative -->
-<video><track src="http://a:b@c:29/d"></video><!-- userinfo-host-port-path -->
-<video><track src="gopher:example.com/"></video><!-- scheme-gopher-no-slash -->
-<video><track src="madeupscheme:/example.com/"></video><!-- scheme-private-single-slash -->
-<video><track src="mailto:example.com/"></video><!-- scheme-mailto-no-slash -->
-<video><track src="http://%25DOMAIN:foobar@foodomain.com"></video><!-- userinfo-username-contains-percent-encoded -->
-<video><track src="/:23"></video><!-- path-slash-colon-number-relative -->
-<video><track src="foo://///////bar.com/"></video><!-- scheme-private-path-leading-slashes-chars -->
-<video><track src="http://[2001::1]:80"></video><!-- host-ipv6-port -->
-<video><track src="data:text/plain,foo"></video><!-- scheme-data-no-slash -->
-<video><track src="http://example.com/foo/%2e"></video><!-- path-percent-encoded-dot -->
-<video><track src="file:/example.com/"></video><!-- scheme-file-single-slash -->
-<video><track src="http://example.com/©zbar"></video><!-- path-non-ascii -->
-<video><track src="http://example.com//foo"></video><!-- path-uFEFF -->
-<video><track src="wss:/example.com/"></video><!-- scheme-wss-single-slash -->
-<video><track src="http://foo/abcd#foo?bar"></video><!-- fragment-contains-question-mark -->
-<video><track src=":#"></video><!-- path-leading-colon-hash-relative -->
-<video><track src="http://example.com/foo%91"></video><!-- path-percent-encoded-u0091 -->
-<video><track src="c:/foo"></video><!-- scheme-private-single-letter -->
-<video><track src=":foo.com"></video><!-- path-leading-colon-chars-relative -->
-<video><track src="http://你好你好"></video><!-- host-idn-unicode-han -->
-<video><track src="http://example.com/foo#💩"></video><!-- fragment-contains-pile-of-poo -->
-<video><track src="file:"></video><!-- scheme-file-scheme-only -->
-<video><track src="#β"></video><!-- fragment-non-ascii-relative -->
-<video><track src="foo:/bar.com/"></video><!-- scheme-private-path -->
-<video><track src="http://f:0/c"></video><!-- port-0 -->
-<video><track src="#;?"></video><!-- fragment-semicolon-question-mark-relative -->
-<video><track src="http://Go.com"></video><!-- host-fullwidth -->
-<video><track src="http://@www.example.com"></video><!-- userinfo-empty -->
-<video><track src="http://example.com/‮/foo/‭/bar"></video><!-- path-u202E-u202D -->
-<video><track src="http://[2001::1]"></video><!-- host-ipv6 -->
-<video><track src="💩http://foo"></video><!-- path-starts-with-pile-of-poo -->
-<video><track src="http://foo/abcd?efgh?ijkl"></video><!-- query-contains-question-mark -->
-<video><track src="//foo/bar"></video><!-- scheme-schemeless-relative -->
-<video><track src="ftps:/example.com/"></video><!-- scheme-ftps-single-slash -->
-<video><track src="http://foo.com:b@d/"></video><!-- userinfo-username-non-alpha -->
-<video><track src=":a"></video><!-- path-leading-colon-letter-relative -->
-<video><track src="/"></video><!-- path-slash-only-relative -->
-<video><track src="http://example.com/foo?💩"></video><!-- query-contains-pile-of-poo -->
-<video><track src="http://f:00000000000000000000080/c"></video><!-- port-00000000000000000000080 -->
-<video><track src="file://"></video><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src-whitespace-only-novalid.html
deleted file mode 100644
index 49a19ded1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty src is not valid</title>
-<video><track src="
-"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-backslash-novalid.html
deleted file mode 100644
index 06dc4825b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-backslash</title>
-<video><track src="#\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-contains-hash-novalid.html
deleted file mode 100644
index c629c503d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-contains-hash</title>
-<video><track src="http://foo/path#f#g"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-leading-space-novalid.html
deleted file mode 100644
index f2632d5e2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-leading-space</title>
-<video><track src="http://f:21/b# e"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-cr-novalid.html
deleted file mode 100644
index 1b2d74fc2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-cr</title>
-<video><track src="http://example. org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 098225713..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded</title>
-<video><track src="http://%41.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 7a66a8957..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded-percent-encoded</title>
-<video><track src="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-novalid.html
deleted file mode 100644
index 0978bfe84..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty</title>
-<video><track src="http://"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index a193260fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-userinfo-empty</title>
-<video><track src="http://@/www.example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index fc9c41e8e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-with-userinfo</title>
-<video><track src="http://user:pass@/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 70aa4d064..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-hostname-in-brackets</title>
-<video><track src="http://[www.google.com]/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-invalid-unicode-novalid.html
deleted file mode 100644
index 54433b15b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode</title>
-<video><track src="http://﷐zyx.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 8e93c61bd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode-percent-encoded</title>
-<video><track src="http://%ef%b7%90zyx.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-newline-novalid.html
deleted file mode 100644
index 7b206246d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-newline</title>
-<video><track src="http://example.
-org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-space-novalid.html
deleted file mode 100644
index 31c35862b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-space</title>
-<video><track src="http://example .org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 791359b50..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-square-brackets-port-contains-colon</title>
-<video><track src="http://[1::2]:3:4"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-tab-novalid.html
deleted file mode 100644
index cebfa553b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-tab</title>
-<video><track src="http://example .org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 7aaf5336f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded</title>
-<video><track src="http://%00.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 2901170f1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
-<video><track src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-bare-percent-sign-novalid.html
deleted file mode 100644
index a6cea5459..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-bare-percent-sign</title>
-<video><track src="http://example.com/foo%"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-contains-space-novalid.html
deleted file mode 100644
index 4cc4ea47c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-contains-space</title>
-<video><track src="/a/ /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 8f7852277..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-backslash-at-sign</title>
-<video><track src="http://foo.com/\@"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 4e9592844..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-backslash</title>
-<video><track src=":\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 8e14139e6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-chars-backslash</title>
-<video><track src=":foo.com\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-space-novalid.html
deleted file mode 100644
index 0b9847f00..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-space</title>
-<video><track src="http://f:21/ b"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index a4f6e796e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-percent-encoded-malformed</title>
-<video><track src="http://example.com/foo/%2e%2"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-relative-square-brackets-novalid.html
deleted file mode 100644
index f83da9a1d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-relative-square-brackets</title>
-<video><track src="[61:24:74]:98"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-tab-novalid.html
deleted file mode 100644
index b8c5b36ba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-tab</title>
-<video><track src="http://example.com/foo bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-trailing-space-novalid.html
deleted file mode 100644
index 5da84a872..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-trailing-space</title>
-<video><track src="http://f:21/b ?"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-u0091-novalid.html
deleted file mode 100644
index 16c810dff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-u0091</title>
-<video><track src="http://example.com/foo‘"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-999999-novalid.html
deleted file mode 100644
index 963a33101..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-999999</title>
-<video><track src="http://f:999999/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-cr-novalid.html
deleted file mode 100644
index 666a5d89d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-cr</title>
-<video><track src="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index c568c332c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon-bracket-colon</title>
-<video><track src="http://2001::1]:80"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-colon-novalid.html
deleted file mode 100644
index a6e554183..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon</title>
-<video><track src="http://2001::1"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-dash-novalid.html
deleted file mode 100644
index fe6a8bf0a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-dash</title>
-<video><track src="http://foo:-80/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-multiple-letters-novalid.html
deleted file mode 100644
index 2798d9a4d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-multiple-letters</title>
-<video><track src="http://f:fifty-two/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-newline-novalid.html
deleted file mode 100644
index 5d1d924a1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-newline</title>
-<video><track src="http://f:
-/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-single-letter-novalid.html
deleted file mode 100644
index 40ee9156a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-single-letter</title>
-<video><track src="http://f:b/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-space-novalid.html
deleted file mode 100644
index d6e85ae51..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-space</title>
-<video><track src="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-tab-novalid.html
deleted file mode 100644
index a4963cf99..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-tab</title>
-<video><track src="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/query-leading-space-novalid.html
deleted file mode 100644
index d5d1f2782..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-leading-space</title>
-<video><track src="http://f:21/b? d"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/query-trailing-space-novalid.html
deleted file mode 100644
index 489f0fa37..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-trailing-space</title>
-<video><track src="http://f:21/b?d #"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index e0489ac60..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>src warning: scheme-data-contains-fragment</title>
-<video><track src="data:text/html,test#test"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 5799c3fb9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-data-single-slash</title>
-<video><track src="data:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-backslash-novalid.html
deleted file mode 100644
index 6921ade0a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-backslash</title>
-<video><track src="file:c:\foo\bar.html"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 19ec1b90d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-single-slash-c-bar</title>
-<video><track src="file:/C|/foo/bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 3fcc985f9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-triple-slash-c-bar</title>
-<video><track src="file:///C|/foo/bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 35e174478..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-no-slash</title>
-<video><track src="ftp:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index e9a538587..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-single-slash</title>
-<video><track src="ftp:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-backslash-novalid.html
deleted file mode 100644
index ed6968d4f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-backslash</title>
-<video><track src="http:\\foo.com\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 79ddaf10a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-colon</title>
-<video><track src="http::@c:29"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 813e4aeff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash</title>
-<video><track src="http:foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 1db1adad1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-square-bracket</title>
-<video><track src="http:[61:27]/:foo"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 9c262feea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-single-slash</title>
-<video><track src="http:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-https-no-slash-novalid.html
deleted file mode 100644
index f2999019e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-no-slash</title>
-<video><track src="https:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 730484412..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-single-slash</title>
-<video><track src="https:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 13a633d37..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-javascript-no-slash-malformed</title>
-<video><track src="javascript:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 32e379e99..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-cr</title>
-<video><track src="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 81bf43c97..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-newline</title>
-<video><track src="a:
-foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-space-novalid.html
deleted file mode 100644
index 65f414637..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-space</title>
-<video><track src="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 924eb4e86..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-tab</title>
-<video><track src="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-backslash-novalid.html
deleted file mode 100644
index 603c7d210..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-backslash</title>
-<video><track src="http://a\b:c\d@foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 58b50489f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-bad-chars</title>
-<video><track src="http://&a:foo(b]c@d:2/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 8bd21d987..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-contains-pile-of-poo</title>
-<video><track src="http://foo:💩@example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index e20902ada..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-at-sign</title>
-<video><track src="http://::@c@d:2"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 988668407..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/track/src/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-pile-of-poo</title>
-<video><track src="http://💩:foo@example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/u/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/u/model-isvalid.html
deleted file mode 100644
index 0ce3f95b4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/u/model-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "u" element is not obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<u>baz</u>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ul/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ul/model-isvalid.html
deleted file mode 100644
index 3f3adbf9b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ul/model-isvalid.html
+++ /dev/null
@@ -1,39 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>Unordered List: &lt;ul&gt; &lt;li&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <ul class="class" id="id" lang="en">
- <li class="class" id="id2" lang="en">text</li>
- </ul>
-
- <!-- can be empty -->
- <ul></ul>
- <ul>
- <li></li>
- <li></li>
- </ul>
-
- <!-- can contain structured inline -->
- <ul>
- <li>some <em>text</em>
- <pre>more text</pre>
- </li>
- </ul>
-
- <!-- can contain blocks -->
- <ul>
- <li>
- <p>some</p>
- <p>text</p>
- </li>
- </ul>
-
- <!-- can contain interactive -->
- <ul><li><a>text</a></li></ul>
-
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/ul/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/ul/model-novalid.html
deleted file mode 100644
index 9bb4bf090..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/ul/model-novalid.html
+++ /dev/null
@@ -1,55 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>Unordered List: &lt;ul&gt; &lt;li&gt;</title>
-</head>
-<body>
- <!-- is block -->
- <ul class="class" id="id" lang="en">
- <li class="class" id="id" lang="en">text</li>
- </ul>
-
- <!-- is structured inline -->
- <p>paragraph
- <ul class="class" id="id" lang="en">
- <li class="class" id="id" lang="en">text</li>
- </ul>
- </p>
-
- <!-- can be empty -->
- <ul></ul>
- <ul>
- <li></li>
- <li></li>
- </ul>
-
- <!-- cannot contain structured inline -->
- <ul>
- <li>some <em>text</em>
- <pre>more text</pre>
- </li>
- </ul>
- <p>paragraph
- <ul>
- <li>some <em>text</em>
- <pre>more text</pre>
- </li>
- </ul>
- </p>
-
- <!-- can contain blocks -->
- <ul>
- <li>
- <p>some</p>
- <p>text</p>
- </li>
- </ul>
-
- <!-- can contain interactive -->
- <ul><li><a>text</a></li></ul>
- <p>paragraph
- <ul><li><a>text</a></li></ul>
- </p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/var/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/var/model-isvalid.html
deleted file mode 100644
index 06a71d4b3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/var/model-isvalid.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;var&gt;</title>
-</head>
-<body>
- <!-- is structured inline -->
- <p><var class="class" lang="en">text</var></p>
-
- <!-- is strictly inline -->
- <p><dfn><var class="class" lang="en">text</var></dfn></p>
-
- <!-- can be empty -->
- <p>text <var></var></p>
- <p>text <dfn><var></var></dfn></p>
-
- <!-- can contain interactive -->
- <p><var><a>text</a></var></p>
- <p><dfn><var><a>text</a></var></dfn></p>
-
- <!-- cannot contain structured inline -->
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/var/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/var/model-novalid.html
deleted file mode 100644
index 853481ad1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/var/model-novalid.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;var&gt;</title>
-</head>
-<body>
- <!-- not a block -->
- <var>text</var>
-
- <!-- cannot contain structured inline -->
- <p><var><ul><li>text</li></ul></var></p>
-
- <!-- cannot contain interactive if parent forbids interactive -->
- <p><a><var><a>text</a></var></a></p>
- <p><a><dfn><var><a>text</a></var></dfn></a></p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/model-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/model-isvalid.html
deleted file mode 100644
index 4d4982683..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/model-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>video with flow content and flow parent</title>
-<div><video><p>foo</p></video></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/model-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/model-novalid.html
deleted file mode 100644
index fa9af2619..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/model-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>video with flow content and phrasing parent</title>
-<span><video><p>foo</p></video></span>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster-empty-novalid.html
deleted file mode 100644
index efd5238b6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty poster is not valid</title>
-<video poster=""></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster-isvalid.html
deleted file mode 100644
index 01e32e775..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid poster</title>
-<video poster="file:///"></video><!-- scheme-file-slash-slash-slash-only -->
-<video poster="http://a:@www.example.com"></video><!-- userinfo-password-empty -->
-<video poster="foo://///////"></video><!-- scheme-private-path-leading-slashes-only -->
-<video poster="file://abc|/foo/bar"></video><!-- scheme-file-slash-slash-abc-bar -->
-<video poster="/a/b/c"></video><!-- path-simple-relative -->
-<video poster="http://example.com/你好你好"></video><!-- path-unicode-han -->
-<video poster="/a/%2f/c"></video><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<video poster="http://f:/c"></video><!-- port-none-but-colon -->
-<video poster="http://example.com/foo%41%7a"></video><!-- path-percent-encoded-multiple -->
-<video poster="http://192.168.0.257/"></video><!-- host-IP-address-broken -->
-<video poster="madeupscheme:example.com/"></video><!-- scheme-private-no-slash -->
-<video poster="?"></video><!-- query-empty-no-path-relative -->
-<video poster="http://example.com/%20foo"></video><!-- path-percent-encoded-space -->
-<video poster="mailto:/example.com/"></video><!-- scheme-mailto-single-slash -->
-<video poster="::"></video><!-- path-leading-colon-colon-relative -->
-<video poster="http://example.com/%3A%3a%3C%3c"></video><!-- path-percent-encoded-mixed-case -->
-<video poster="http://user:pass@foo:21/bar;par?b#c"></video><!-- userinfo -->
-<video poster="ws:/example.com/"></video><!-- scheme-ws-single-slash -->
-<video poster="foo://"></video><!-- scheme-private-slash-slash -->
-<video poster="#"></video><!-- fragment-empty-hash-only-no-path-relative -->
-<video poster="http://f:00000000000000/c"></video><!-- port-00000000000000 -->
-<video poster="foo:////://///"></video><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<video poster=":23"></video><!-- path-leading-colon-number-relative -->
-<video poster="foo:/"></video><!-- scheme-private-slash -->
-<video poster="http://💩"></video><!-- host-is-pile-of-poo -->
-<video poster="file:test"></video><!-- scheme-file-no-slash -->
-<video poster="file://C|/foo/bar"></video><!-- scheme-file-slash-slash-c-bar -->
-<video poster="#/"></video><!-- fragment-slash-relative -->
-<video poster="http://192.0x00A80001"></video><!-- host-192.0x00A80001 -->
-<video poster="foo.com"></video><!-- scheme-none-relative -->
-<video poster="http💩//:foo"></video><!-- path-contains-pile-of-poo -->
-<video poster="File://foo/bar.html"></video><!-- scheme-file-uppercase -->
-<video poster=":/"></video><!-- path-leading-colon-slash-relative -->
-<video poster="http://www.foo。bar.com"></video><!-- host-exotic-dot -->
-<video poster="http://GOO​⁠goo.com"></video><!-- host-exotic-whitespace -->
-<video poster="file:///foo/bar.txt"></video><!-- scheme-file-host-empty -->
-<video poster="javascript:/example.com/"></video><!-- scheme-javascript-single-slash -->
-<video poster="gopher:/example.com/"></video><!-- scheme-gopher-single-slash -->
-<video poster="ftps:example.com/"></video><!-- scheme-ftps-no-slash -->
-<video poster="file://server/foo/bar"></video><!-- scheme-file-host-included -->
-<video poster="http://example.com/foo%00"></video><!-- path-percent-encoded-u0000 -->
-<video poster="a:foo.com"></video><!-- scheme-private -->
-<video poster=":"></video><!-- path-colon-relative -->
-<video poster="http://:b@www.example.com"></video><!-- userinfo-user-empty -->
-<video poster="file:/"></video><!-- scheme-file-slash-only -->
-<video poster="wss:example.com/"></video><!-- scheme-wss-no-slash -->
-<video poster="::23"></video><!-- path-colon-colon-number-relative -->
-<video poster="/a%2fc"></video><!-- path-percent-encoded-slash-relative -->
-<video poster="http://a:b@c:29/d"></video><!-- userinfo-host-port-path -->
-<video poster="gopher:example.com/"></video><!-- scheme-gopher-no-slash -->
-<video poster="madeupscheme:/example.com/"></video><!-- scheme-private-single-slash -->
-<video poster="mailto:example.com/"></video><!-- scheme-mailto-no-slash -->
-<video poster="http://%25DOMAIN:foobar@foodomain.com"></video><!-- userinfo-username-contains-percent-encoded -->
-<video poster="/:23"></video><!-- path-slash-colon-number-relative -->
-<video poster="foo://///////bar.com/"></video><!-- scheme-private-path-leading-slashes-chars -->
-<video poster="http://[2001::1]:80"></video><!-- host-ipv6-port -->
-<video poster="data:text/plain,foo"></video><!-- scheme-data-no-slash -->
-<video poster="http://example.com/foo/%2e"></video><!-- path-percent-encoded-dot -->
-<video poster="file:/example.com/"></video><!-- scheme-file-single-slash -->
-<video poster="http://example.com/©zbar"></video><!-- path-non-ascii -->
-<video poster="http://example.com//foo"></video><!-- path-uFEFF -->
-<video poster="wss:/example.com/"></video><!-- scheme-wss-single-slash -->
-<video poster="http://foo/abcd#foo?bar"></video><!-- fragment-contains-question-mark -->
-<video poster=":#"></video><!-- path-leading-colon-hash-relative -->
-<video poster="http://example.com/foo%91"></video><!-- path-percent-encoded-u0091 -->
-<video poster="c:/foo"></video><!-- scheme-private-single-letter -->
-<video poster=":foo.com"></video><!-- path-leading-colon-chars-relative -->
-<video poster="http://你好你好"></video><!-- host-idn-unicode-han -->
-<video poster="http://example.com/foo#💩"></video><!-- fragment-contains-pile-of-poo -->
-<video poster="file:"></video><!-- scheme-file-scheme-only -->
-<video poster="#β"></video><!-- fragment-non-ascii-relative -->
-<video poster="foo:/bar.com/"></video><!-- scheme-private-path -->
-<video poster="http://f:0/c"></video><!-- port-0 -->
-<video poster="#;?"></video><!-- fragment-semicolon-question-mark-relative -->
-<video poster="http://Go.com"></video><!-- host-fullwidth -->
-<video poster="http://@www.example.com"></video><!-- userinfo-empty -->
-<video poster="http://example.com/‮/foo/‭/bar"></video><!-- path-u202E-u202D -->
-<video poster="http://[2001::1]"></video><!-- host-ipv6 -->
-<video poster="💩http://foo"></video><!-- path-starts-with-pile-of-poo -->
-<video poster="http://foo/abcd?efgh?ijkl"></video><!-- query-contains-question-mark -->
-<video poster="//foo/bar"></video><!-- scheme-schemeless-relative -->
-<video poster="ftps:/example.com/"></video><!-- scheme-ftps-single-slash -->
-<video poster="http://foo.com:b@d/"></video><!-- userinfo-username-non-alpha -->
-<video poster=":a"></video><!-- path-leading-colon-letter-relative -->
-<video poster="/"></video><!-- path-slash-only-relative -->
-<video poster="http://example.com/foo?💩"></video><!-- query-contains-pile-of-poo -->
-<video poster="http://f:00000000000000000000080/c"></video><!-- port-00000000000000000000080 -->
-<video poster="file://"></video><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster-whitespace-only-novalid.html
deleted file mode 100644
index b53bf1902..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster-whitespace-only-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty poster is not valid</title>
-<video poster="
-"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-backslash-novalid.html
deleted file mode 100644
index e2d9764e3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: fragment-backslash</title>
-<video poster="#\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-contains-hash-novalid.html
deleted file mode 100644
index cb01ae009..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: fragment-contains-hash</title>
-<video poster="http://foo/path#f#g"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-leading-space-novalid.html
deleted file mode 100644
index 8bf3631bf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: fragment-leading-space</title>
-<video poster="http://f:21/b# e"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-cr-novalid.html
deleted file mode 100644
index 8e7cd1af0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-cr</title>
-<video poster="http://example. org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-double-percent-encoded-novalid.html
deleted file mode 100644
index e3c4eafc6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-double-percent-encoded</title>
-<video poster="http://%41.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 34f58f6fa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-double-percent-encoded-percent-encoded</title>
-<video poster="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-novalid.html
deleted file mode 100644
index 704af4b76..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-empty</title>
-<video poster="http://"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 896ed8850..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-empty-userinfo-empty</title>
-<video poster="http://@/www.example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 2ac4d5f7f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-empty-with-userinfo</title>
-<video poster="http://user:pass@/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 5458f16e6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-hostname-in-brackets</title>
-<video poster="http://[www.google.com]/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-invalid-unicode-novalid.html
deleted file mode 100644
index c8f206dde..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-invalid-unicode</title>
-<video poster="http://﷐zyx.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index b89164488..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-invalid-unicode-percent-encoded</title>
-<video poster="http://%ef%b7%90zyx.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-newline-novalid.html
deleted file mode 100644
index de25e9776..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-newline</title>
-<video poster="http://example.
-org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-space-novalid.html
deleted file mode 100644
index 1e35a2f96..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-space</title>
-<video poster="http://example .org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 094eec877..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-square-brackets-port-contains-colon</title>
-<video poster="http://[1::2]:3:4"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-tab-novalid.html
deleted file mode 100644
index c5455bee1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-tab</title>
-<video poster="http://example .org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 81c277638..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-u0000-percent-encoded</title>
-<video poster="http://%00.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 34ccb2844..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: host-u0000-percent-encoded-percent-encoded</title>
-<video poster="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-bare-percent-sign-novalid.html
deleted file mode 100644
index 170314bbe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-bare-percent-sign</title>
-<video poster="http://example.com/foo%"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-contains-space-novalid.html
deleted file mode 100644
index e17733c2e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-contains-space</title>
-<video poster="/a/ /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 83d43d2b4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-leading-backslash-at-sign</title>
-<video poster="http://foo.com/\@"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index a0a8c6c52..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-leading-colon-backslash</title>
-<video poster=":\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 5e63c1b4d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-leading-colon-chars-backslash</title>
-<video poster=":foo.com\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-space-novalid.html
deleted file mode 100644
index e738c1feb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-leading-space</title>
-<video poster="http://f:21/ b"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 1c211fd4c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-percent-encoded-malformed</title>
-<video poster="http://example.com/foo/%2e%2"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 786f91dac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-relative-square-brackets</title>
-<video poster="[61:24:74]:98"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-tab-novalid.html
deleted file mode 100644
index bb9fc12b1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-tab</title>
-<video poster="http://example.com/foo bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-trailing-space-novalid.html
deleted file mode 100644
index f66866c8f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-trailing-space</title>
-<video poster="http://f:21/b ?"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-u0091-novalid.html
deleted file mode 100644
index 360426c3a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: path-u0091</title>
-<video poster="http://example.com/foo‘"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-999999-novalid.html
deleted file mode 100644
index 9ceec1962..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: port-999999</title>
-<video poster="http://f:999999/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-cr-novalid.html
deleted file mode 100644
index 28796729d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: port-cr</title>
-<video poster="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index b5b6bef5c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: port-leading-colon-bracket-colon</title>
-<video poster="http://2001::1]:80"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-colon-novalid.html
deleted file mode 100644
index bd5c28101..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: port-leading-colon</title>
-<video poster="http://2001::1"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-dash-novalid.html
deleted file mode 100644
index 354fe3103..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: port-leading-dash</title>
-<video poster="http://foo:-80/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-multiple-letters-novalid.html
deleted file mode 100644
index 04a2cf18e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: port-multiple-letters</title>
-<video poster="http://f:fifty-two/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-newline-novalid.html
deleted file mode 100644
index 1634a10e0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: port-newline</title>
-<video poster="http://f:
-/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-single-letter-novalid.html
deleted file mode 100644
index 8b95dcc64..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: port-single-letter</title>
-<video poster="http://f:b/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-space-novalid.html
deleted file mode 100644
index 6164a9206..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: port-space</title>
-<video poster="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-tab-novalid.html
deleted file mode 100644
index 5dbbdd5b4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: port-tab</title>
-<video poster="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/query-leading-space-novalid.html
deleted file mode 100644
index e465e950b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: query-leading-space</title>
-<video poster="http://f:21/b? d"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/query-trailing-space-novalid.html
deleted file mode 100644
index 640e39972..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: query-trailing-space</title>
-<video poster="http://f:21/b?d #"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 4207e1bab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<video poster="data:text/html,test#test"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 61a3376e1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-data-single-slash</title>
-<video poster="data:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-backslash-novalid.html
deleted file mode 100644
index 2d2a13b1a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-file-backslash</title>
-<video poster="file:c:\foo\bar.html"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index f6b4897d9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-file-single-slash-c-bar</title>
-<video poster="file:/C|/foo/bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 40b21e03a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-file-triple-slash-c-bar</title>
-<video poster="file:///C|/foo/bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index b06cd92de..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-ftp-no-slash</title>
-<video poster="ftp:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 2db8cbb1d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-ftp-single-slash</title>
-<video poster="ftp:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-backslash-novalid.html
deleted file mode 100644
index 82223ebe1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-http-backslash</title>
-<video poster="http:\\foo.com\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index cb9cb5191..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-http-no-slash-colon</title>
-<video poster="http::@c:29"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-novalid.html
deleted file mode 100644
index a55b66b5a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-http-no-slash</title>
-<video poster="http:foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 53028e1ea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-http-no-slash-square-bracket</title>
-<video poster="http:[61:27]/:foo"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-single-slash-novalid.html
deleted file mode 100644
index e21f10cb9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-http-single-slash</title>
-<video poster="http:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 103a89e3e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-https-no-slash</title>
-<video poster="https:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 0c2002984..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-https-single-slash</title>
-<video poster="https:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index af5c83dd2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-javascript-no-slash-malformed</title>
-<video poster="javascript:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 7ab4fd953..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-trailing-cr</title>
-<video poster="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-newline-novalid.html
deleted file mode 100644
index e411aa295..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-trailing-newline</title>
-<video poster="a:
-foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-space-novalid.html
deleted file mode 100644
index 8018630da..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-trailing-space</title>
-<video poster="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 176164f8f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: scheme-trailing-tab</title>
-<video poster="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-backslash-novalid.html
deleted file mode 100644
index 584269307..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: userinfo-backslash</title>
-<video poster="http://a\b:c\d@foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index a4afc95e8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: userinfo-password-bad-chars</title>
-<video poster="http://&a:foo(b]c@d:2/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 4948ef6da..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: userinfo-password-contains-pile-of-poo</title>
-<video poster="http://foo:💩@example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index c0527bc19..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: userinfo-username-contains-at-sign</title>
-<video poster="http://::@c@d:2"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 0275ab7e6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/poster/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid poster: userinfo-username-contains-pile-of-poo</title>
-<video poster="http://💩:foo@example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src-isvalid.html
deleted file mode 100644
index d7a85fe45..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid src</title>
-<video src="file:///"></video><!-- scheme-file-slash-slash-slash-only -->
-<video src="http://a:@www.example.com"></video><!-- userinfo-password-empty -->
-<video src="foo://///////"></video><!-- scheme-private-path-leading-slashes-only -->
-<video src="file://abc|/foo/bar"></video><!-- scheme-file-slash-slash-abc-bar -->
-<video src="/a/b/c"></video><!-- path-simple-relative -->
-<video src="http://example.com/你好你好"></video><!-- path-unicode-han -->
-<video src="/a/%2f/c"></video><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<video src="http://f:/c"></video><!-- port-none-but-colon -->
-<video src="http://example.com/foo%41%7a"></video><!-- path-percent-encoded-multiple -->
-<video src="http://192.168.0.257/"></video><!-- host-IP-address-broken -->
-<video src="madeupscheme:example.com/"></video><!-- scheme-private-no-slash -->
-<video src="?"></video><!-- query-empty-no-path-relative -->
-<video src="http://example.com/%20foo"></video><!-- path-percent-encoded-space -->
-<video src="mailto:/example.com/"></video><!-- scheme-mailto-single-slash -->
-<video src="::"></video><!-- path-leading-colon-colon-relative -->
-<video src="http://example.com/%3A%3a%3C%3c"></video><!-- path-percent-encoded-mixed-case -->
-<video src="http://user:pass@foo:21/bar;par?b#c"></video><!-- userinfo -->
-<video src="ws:/example.com/"></video><!-- scheme-ws-single-slash -->
-<video src="foo://"></video><!-- scheme-private-slash-slash -->
-<video src="#"></video><!-- fragment-empty-hash-only-no-path-relative -->
-<video src="http://f:00000000000000/c"></video><!-- port-00000000000000 -->
-<video src="foo:////://///"></video><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<video src=":23"></video><!-- path-leading-colon-number-relative -->
-<video src="foo:/"></video><!-- scheme-private-slash -->
-<video src="http://💩"></video><!-- host-is-pile-of-poo -->
-<video src="file:test"></video><!-- scheme-file-no-slash -->
-<video src="file://C|/foo/bar"></video><!-- scheme-file-slash-slash-c-bar -->
-<video src="#/"></video><!-- fragment-slash-relative -->
-<video src="http://192.0x00A80001"></video><!-- host-192.0x00A80001 -->
-<video src="foo.com"></video><!-- scheme-none-relative -->
-<video src="http💩//:foo"></video><!-- path-contains-pile-of-poo -->
-<video src="File://foo/bar.html"></video><!-- scheme-file-uppercase -->
-<video src=":/"></video><!-- path-leading-colon-slash-relative -->
-<video src="http://www.foo。bar.com"></video><!-- host-exotic-dot -->
-<video src="http://GOO​⁠goo.com"></video><!-- host-exotic-whitespace -->
-<video src="file:///foo/bar.txt"></video><!-- scheme-file-host-empty -->
-<video src="javascript:/example.com/"></video><!-- scheme-javascript-single-slash -->
-<video src="gopher:/example.com/"></video><!-- scheme-gopher-single-slash -->
-<video src="ftps:example.com/"></video><!-- scheme-ftps-no-slash -->
-<video src="file://server/foo/bar"></video><!-- scheme-file-host-included -->
-<video src="http://example.com/foo%00"></video><!-- path-percent-encoded-u0000 -->
-<video src="a:foo.com"></video><!-- scheme-private -->
-<video src=":"></video><!-- path-colon-relative -->
-<video src="http://:b@www.example.com"></video><!-- userinfo-user-empty -->
-<video src="file:/"></video><!-- scheme-file-slash-only -->
-<video src="wss:example.com/"></video><!-- scheme-wss-no-slash -->
-<video src="::23"></video><!-- path-colon-colon-number-relative -->
-<video src="/a%2fc"></video><!-- path-percent-encoded-slash-relative -->
-<video src="http://a:b@c:29/d"></video><!-- userinfo-host-port-path -->
-<video src="gopher:example.com/"></video><!-- scheme-gopher-no-slash -->
-<video src="madeupscheme:/example.com/"></video><!-- scheme-private-single-slash -->
-<video src="mailto:example.com/"></video><!-- scheme-mailto-no-slash -->
-<video src="http://%25DOMAIN:foobar@foodomain.com"></video><!-- userinfo-username-contains-percent-encoded -->
-<video src="/:23"></video><!-- path-slash-colon-number-relative -->
-<video src="foo://///////bar.com/"></video><!-- scheme-private-path-leading-slashes-chars -->
-<video src="http://[2001::1]:80"></video><!-- host-ipv6-port -->
-<video src="data:text/plain,foo"></video><!-- scheme-data-no-slash -->
-<video src="http://example.com/foo/%2e"></video><!-- path-percent-encoded-dot -->
-<video src="file:/example.com/"></video><!-- scheme-file-single-slash -->
-<video src="http://example.com/©zbar"></video><!-- path-non-ascii -->
-<video src="http://example.com//foo"></video><!-- path-uFEFF -->
-<video src="wss:/example.com/"></video><!-- scheme-wss-single-slash -->
-<video src="http://foo/abcd#foo?bar"></video><!-- fragment-contains-question-mark -->
-<video src=":#"></video><!-- path-leading-colon-hash-relative -->
-<video src="http://example.com/foo%91"></video><!-- path-percent-encoded-u0091 -->
-<video src="c:/foo"></video><!-- scheme-private-single-letter -->
-<video src=":foo.com"></video><!-- path-leading-colon-chars-relative -->
-<video src="http://你好你好"></video><!-- host-idn-unicode-han -->
-<video src="http://example.com/foo#💩"></video><!-- fragment-contains-pile-of-poo -->
-<video src="file:"></video><!-- scheme-file-scheme-only -->
-<video src="#β"></video><!-- fragment-non-ascii-relative -->
-<video src="foo:/bar.com/"></video><!-- scheme-private-path -->
-<video src="http://f:0/c"></video><!-- port-0 -->
-<video src="#;?"></video><!-- fragment-semicolon-question-mark-relative -->
-<video src="http://Go.com"></video><!-- host-fullwidth -->
-<video src="http://@www.example.com"></video><!-- userinfo-empty -->
-<video src="http://example.com/‮/foo/‭/bar"></video><!-- path-u202E-u202D -->
-<video src="http://[2001::1]"></video><!-- host-ipv6 -->
-<video src="💩http://foo"></video><!-- path-starts-with-pile-of-poo -->
-<video src="http://foo/abcd?efgh?ijkl"></video><!-- query-contains-question-mark -->
-<video src="//foo/bar"></video><!-- scheme-schemeless-relative -->
-<video src="ftps:/example.com/"></video><!-- scheme-ftps-single-slash -->
-<video src="http://foo.com:b@d/"></video><!-- userinfo-username-non-alpha -->
-<video src=":a"></video><!-- path-leading-colon-letter-relative -->
-<video src="/"></video><!-- path-slash-only-relative -->
-<video src="http://example.com/foo?💩"></video><!-- query-contains-pile-of-poo -->
-<video src="http://f:00000000000000000000080/c"></video><!-- port-00000000000000000000080 -->
-<video src="file://"></video><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-backslash-novalid.html
deleted file mode 100644
index ee68bff3d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-backslash</title>
-<video src="#\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-contains-hash-novalid.html
deleted file mode 100644
index b9d870a9e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-contains-hash</title>
-<video src="http://foo/path#f#g"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-leading-space-novalid.html
deleted file mode 100644
index 4b1552160..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: fragment-leading-space</title>
-<video src="http://f:21/b# e"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-cr-novalid.html
deleted file mode 100644
index 961ef7768..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-cr</title>
-<video src="http://example. org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 920ee8a54..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded</title>
-<video src="http://%41.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 4134e80de..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-double-percent-encoded-percent-encoded</title>
-<video src="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-novalid.html
deleted file mode 100644
index 816c3742d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty</title>
-<video src="http://"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 34f65d1a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-userinfo-empty</title>
-<video src="http://@/www.example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 95dfb6f5b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-empty-with-userinfo</title>
-<video src="http://user:pass@/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 0768743f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-hostname-in-brackets</title>
-<video src="http://[www.google.com]/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-invalid-unicode-novalid.html
deleted file mode 100644
index 9508562d7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode</title>
-<video src="http://﷐zyx.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index b29836ab9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-invalid-unicode-percent-encoded</title>
-<video src="http://%ef%b7%90zyx.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-newline-novalid.html
deleted file mode 100644
index 41537aeac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-newline</title>
-<video src="http://example.
-org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-space-novalid.html
deleted file mode 100644
index f480f32c5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-space</title>
-<video src="http://example .org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 447a2aa61..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-square-brackets-port-contains-colon</title>
-<video src="http://[1::2]:3:4"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-tab-novalid.html
deleted file mode 100644
index 4076b232c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-tab</title>
-<video src="http://example .org"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 549297e18..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded</title>
-<video src="http://%00.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 8041f2d78..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
-<video src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-bare-percent-sign-novalid.html
deleted file mode 100644
index d9c3ee571..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-bare-percent-sign</title>
-<video src="http://example.com/foo%"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-contains-space-novalid.html
deleted file mode 100644
index 9d5e0c799..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-contains-space</title>
-<video src="/a/ /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 99bea0825..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-backslash-at-sign</title>
-<video src="http://foo.com/\@"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index a6c02e7d6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-backslash</title>
-<video src=":\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index d16c250a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-colon-chars-backslash</title>
-<video src=":foo.com\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-space-novalid.html
deleted file mode 100644
index 72d3eb00f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-leading-space</title>
-<video src="http://f:21/ b"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index d4a76d67f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-percent-encoded-malformed</title>
-<video src="http://example.com/foo/%2e%2"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 70e5f34d6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-relative-square-brackets</title>
-<video src="[61:24:74]:98"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-tab-novalid.html
deleted file mode 100644
index 9600b35c9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-tab</title>
-<video src="http://example.com/foo bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-trailing-space-novalid.html
deleted file mode 100644
index 8d778ed21..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-trailing-space</title>
-<video src="http://f:21/b ?"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-u0091-novalid.html
deleted file mode 100644
index 3a8729e2e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: path-u0091</title>
-<video src="http://example.com/foo‘"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-999999-novalid.html
deleted file mode 100644
index e877d815b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-999999</title>
-<video src="http://f:999999/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-cr-novalid.html
deleted file mode 100644
index c2ccfb096..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-cr</title>
-<video src="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index e5fb232d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon-bracket-colon</title>
-<video src="http://2001::1]:80"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-colon-novalid.html
deleted file mode 100644
index 96e191517..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-colon</title>
-<video src="http://2001::1"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-dash-novalid.html
deleted file mode 100644
index fe6f633d4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-leading-dash</title>
-<video src="http://foo:-80/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-multiple-letters-novalid.html
deleted file mode 100644
index 3adbe7151..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-multiple-letters</title>
-<video src="http://f:fifty-two/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-newline-novalid.html
deleted file mode 100644
index 8537b6737..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-newline</title>
-<video src="http://f:
-/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-single-letter-novalid.html
deleted file mode 100644
index e26c26605..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-single-letter</title>
-<video src="http://f:b/c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-space-novalid.html
deleted file mode 100644
index a64478c87..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-space</title>
-<video src="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-tab-novalid.html
deleted file mode 100644
index 06a219733..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: port-tab</title>
-<video src="http://f: /c"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/query-leading-space-novalid.html
deleted file mode 100644
index 7fadece7c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-leading-space</title>
-<video src="http://f:21/b? d"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/query-trailing-space-novalid.html
deleted file mode 100644
index c63758bf8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: query-trailing-space</title>
-<video src="http://f:21/b?d #"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index b0e34b8fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
-<video src="data:text/html,test#test"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 8d8dae712..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-data-single-slash</title>
-<video src="data:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-backslash-novalid.html
deleted file mode 100644
index e8901f2c7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-backslash</title>
-<video src="file:c:\foo\bar.html"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index 4b0da9509..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-single-slash-c-bar</title>
-<video src="file:/C|/foo/bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index 24955ef06..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-file-triple-slash-c-bar</title>
-<video src="file:///C|/foo/bar"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 5667bea15..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-no-slash</title>
-<video src="ftp:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index e9dcf201b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-ftp-single-slash</title>
-<video src="ftp:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-backslash-novalid.html
deleted file mode 100644
index 6809d90d1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-backslash</title>
-<video src="http:\\foo.com\"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index e519b030b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-colon</title>
-<video src="http::@c:29"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 4b8d31777..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash</title>
-<video src="http:foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 7251562c4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-no-slash-square-bracket</title>
-<video src="http:[61:27]/:foo"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 33f3518fc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-http-single-slash</title>
-<video src="http:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-https-no-slash-novalid.html
deleted file mode 100644
index c80331a6e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-no-slash</title>
-<video src="https:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 876011ec0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-https-single-slash</title>
-<video src="https:/example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index adc7a8789..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-javascript-no-slash-malformed</title>
-<video src="javascript:example.com/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-cr-novalid.html
deleted file mode 100644
index bb0a0de90..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-cr</title>
-<video src="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 01bb310f9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-newline</title>
-<video src="a:
-foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-space-novalid.html
deleted file mode 100644
index 6149a4df2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-space</title>
-<video src="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-tab-novalid.html
deleted file mode 100644
index 4285fea13..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: scheme-trailing-tab</title>
-<video src="a: foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-backslash-novalid.html
deleted file mode 100644
index c18402881..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-backslash</title>
-<video src="http://a\b:c\d@foo.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 0f34b9ec2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-bad-chars</title>
-<video src="http://&a:foo(b]c@d:2/"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 971c1f0eb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-password-contains-pile-of-poo</title>
-<video src="http://foo:💩@example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index a3d5736d1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-at-sign</title>
-<video src="http://::@c@d:2"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index d3cc8e1ab..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/elements/video/src/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid src: userinfo-username-contains-pile-of-poo</title>
-<video src="http://💩:foo@example.com"></video>
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/001-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/001-isvalid.html
deleted file mode 100644
index 445394dde..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/001-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen</title>
-<link href='foo' media='screen' rel='stylesheet'>
-</head>
-<body>
-<p>screen</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/001-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/001-novalid.html
deleted file mode 100644
index d11177604..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/001-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and</title>
-<link href='foo' media='screen and' rel='stylesheet'>
-</head>
-<body>
-<p>screen and</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/002-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/002-isvalid.html
deleted file mode 100644
index 8820d5654..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/002-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title> screen</title>
-<link href='foo' media=' screen' rel='stylesheet'>
-</head>
-<body>
-<p> screen</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/002-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/002-novalid.html
deleted file mode 100644
index 819d4622f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/002-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>alla</title>
-<link href='foo' media='alla' rel='stylesheet'>
-</head>
-<body>
-<p>alla</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/003-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/003-isvalid.html
deleted file mode 100644
index 220eb820b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/003-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>all</title>
-<link href='foo' media='all' rel='stylesheet'>
-</head>
-<body>
-<p>all</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/003-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/003-novalid.html
deleted file mode 100644
index 81a7db013..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/003-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>PROJECTİON</title>
-<link href='foo' media='PROJECTİON' rel='stylesheet'>
-</head>
-<body>
-<p>PROJECTİON</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/004-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/004-novalid.html
deleted file mode 100644
index d30fc2055..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/004-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>notscreen</title>
-<link href='foo' media='notscreen' rel='stylesheet'>
-</head>
-<body>
-<p>notscreen</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/005-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/005-isvalid.html
deleted file mode 100644
index cfcf027d0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/005-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>not screen</title>
-<link href='foo' media='not screen' rel='stylesheet'>
-</head>
-<body>
-<p>not screen</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/005-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/005-novalid.html
deleted file mode 100644
index f7bb85293..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/005-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>onlyscreen</title>
-<link href='foo' media='onlyscreen' rel='stylesheet'>
-</head>
-<body>
-<p>onlyscreen</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/006-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/006-isvalid.html
deleted file mode 100644
index 7a24e16a1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/006-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>only screen</title>
-<link href='foo' media='only screen' rel='stylesheet'>
-</head>
-<body>
-<p>only screen</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/006-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/006-novalid.html
deleted file mode 100644
index 5315c8afe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/006-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screenand (min-width: 400px)</title>
-<link href='foo' media='screenand (min-width: 400px)' rel='stylesheet'>
-</head>
-<body>
-<p>screenand (min-width: 400px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/007-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/007-isvalid.html
deleted file mode 100644
index 59c4a8409..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/007-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px)</title>
-<link href='foo' media='screen and (min-width: 400px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/007-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/007-novalid.html
deleted file mode 100644
index 122d5ce77..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/007-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and(min-width: 400px)</title>
-<link href='foo' media='screen and(min-width: 400px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and(min-width: 400px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/008-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/008-isvalid.html
deleted file mode 100644
index 544bcbeef..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/008-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width:400px)</title>
-<link href='foo' media='screen and (min-width:400px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width:400px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/008-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/008-novalid.html
deleted file mode 100644
index 453153494..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/008-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px;)</title>
-<link href='foo' media='screen and (min-width: 400px;)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px;)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/009-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/009-isvalid.html
deleted file mode 100644
index cee1a4aba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/009-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and ( min-width: 400px )</title>
-<link href='foo' media='screen and ( min-width: 400px )' rel='stylesheet'>
-</head>
-<body>
-<p>screen and ( min-width: 400px )</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/009-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/009-novalid.html
deleted file mode 100644
index d44dbfa40..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/009-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400uu)</title>
-<link href='foo' media='screen and (min-width: 400uu)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400uu)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/010-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/010-isvalid.html
deleted file mode 100644
index 43584464f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/010-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and ( min-width : 400px )</title>
-<link href='foo' media='screen and ( min-width : 400px )' rel='stylesheet'>
-</head>
-<body>
-<p>screen and ( min-width : 400px )</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/010-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/010-novalid.html
deleted file mode 100644
index a016cd99c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/010-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400)</title>
-<link href='foo' media='screen and (min-width: 400)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/011-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/011-isvalid.html
deleted file mode 100644
index 335e0e6fd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/011-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px)</title>
-<link href='foo' media='screen and (min-width: 400px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/011-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/011-novalid.html
deleted file mode 100644
index cb9d5ab70..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/011-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400dpi)</title>
-<link href='foo' media='screen and (min-width: 400dpi)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400dpi)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/012-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/012-isvalid.html
deleted file mode 100644
index 4de7b828b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/012-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and ( min-width: 400px)</title>
-<link href='foo' media='screen and ( min-width: 400px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and ( min-width: 400px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/012-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/012-novalid.html
deleted file mode 100644
index 6395788af..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/012-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px)and (max-width: 600px)</title>
-<link href='foo' media='screen and (min-width: 400px)and (max-width: 600px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px)and (max-width: 600px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/013-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/013-isvalid.html
deleted file mode 100644
index 3f138bfb2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/013-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px )</title>
-<link href='foo' media='screen and (min-width: 400px )' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px )</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/013-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/013-novalid.html
deleted file mode 100644
index f8b1a9873..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/013-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width:</title>
-<link href='foo' media='screen and (min-width:' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width:</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/014-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/014-isvalid.html
deleted file mode 100644
index 6f0133971..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/014-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px)</title>
-<link href='foo' media='screen and (min-width: 400px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/014-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/014-novalid.html
deleted file mode 100644
index 6d1cfdbf6..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/014-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px) and</title>
-<link href='foo' media='screen and (min-width: 400px) and' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px) and</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/015-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/015-isvalid.html
deleted file mode 100644
index 598bb9443..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/015-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px)</title>
-<link href='foo' media='screen and (min-width: 400px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/016-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/016-isvalid.html
deleted file mode 100644
index 6f0133971..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/016-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px)</title>
-<link href='foo' media='screen and (min-width: 400px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/017-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/017-isvalid.html
deleted file mode 100644
index 2b9ebfdce..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/017-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px)</title>
-<link href='foo' media='screen and (min-width: 400px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/018-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/018-isvalid.html
deleted file mode 100644
index 08d398a89..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/018-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px) and (max-width: 600px)</title>
-<link href='foo' media='screen and (min-width: 400px) and (max-width: 600px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px) and (max-width: 600px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/019-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/019-isvalid.html
deleted file mode 100644
index 8fa020aa5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/019-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px) and (max-width: 600px)</title>
-<link href='foo' media='screen and (min-width: 400px) and (max-width: 600px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px) and (max-width: 600px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/019-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/019-novalid.html
deleted file mode 100644
index 16a06b68a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/019-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (color: 1em)</title>
-<link href='foo' media='screen and (color: 1em)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (color: 1em)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/020-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/020-isvalid.html
deleted file mode 100644
index 0a140e9bf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/020-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px) and (max-width: 600px)</title>
-<link href='foo' media='screen and (min-width: 400px) and (max-width: 600px)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px) and (max-width: 600px)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/020-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/020-novalid.html
deleted file mode 100644
index d7aada42f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/020-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>,</title>
-<link href='foo' media=',' rel='stylesheet'>
-</head>
-<body>
-<p>,</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/021-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/021-novalid.html
deleted file mode 100644
index 7b62b9843..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/021-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen,,print</title>
-<link href='foo' media='screen,,print' rel='stylesheet'>
-</head>
-<body>
-<p>screen,,print</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/022-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/022-novalid.html
deleted file mode 100644
index 92f7c609a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/022-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen,</title>
-<link href='foo' media='screen,' rel='stylesheet'>
-</head>
-<body>
-<p>screen,</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/023-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/023-novalid.html
deleted file mode 100644
index 55ac1c007..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/023-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>,screen</title>
-<link href='foo' media=',screen' rel='stylesheet'>
-</head>
-<body>
-<p>,screen</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/024-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/024-novalid.html
deleted file mode 100644
index a016cd99c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/024-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400)</title>
-<link href='foo' media='screen and (min-width: 400)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/025-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/025-isvalid.html
deleted file mode 100644
index cf0079302..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/025-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (color: 1)</title>
-<link href='foo' media='screen and (color: 1)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (color: 1)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/026-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/026-isvalid.html
deleted file mode 100644
index ef8523b8c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/026-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (color: 2)</title>
-<link href='foo' media='screen and (color: 2)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (color: 2)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/027-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/027-isvalid.html
deleted file mode 100644
index 99799c77d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/027-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (color: 0)</title>
-<link href='foo' media='screen and (color: 0)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (color: 0)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/028-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/028-isvalid.html
deleted file mode 100644
index 61d5b2f68..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/028-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>print and (min-resolution: 100dpi)</title>
-<link href='foo' media='print and (min-resolution: 100dpi)' rel='stylesheet'>
-</head>
-<body>
-<p>print and (min-resolution: 100dpi)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/029-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/029-isvalid.html
deleted file mode 100644
index a3f8cecfc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/029-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 400px), print</title>
-<link href='foo' media='screen and (min-width: 400px), print' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 400px), print</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/030-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/030-isvalid.html
deleted file mode 100644
index c6d20c62c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/030-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 0)</title>
-<link href='foo' media='screen and (min-width: 0)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 0)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/031-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/031-isvalid.html
deleted file mode 100644
index 944fadb4e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/031-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 0.0)</title>
-<link href='foo' media='screen and (min-width: 0.0)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 0.0)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/032-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/032-isvalid.html
deleted file mode 100644
index 7c60e5a88..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/032-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: 00)</title>
-<link href='foo' media='screen and (min-width: 00)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: 00)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/033-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/033-isvalid.html
deleted file mode 100644
index 7a9d3acdf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/033-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (min-width: .0)</title>
-<link href='foo' media='screen and (min-width: .0)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (min-width: .0)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/device-aspect-ratio-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/device-aspect-ratio-novalid.html
deleted file mode 100644
index 2b8519359..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/device-aspect-ratio-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>screen and (device-aspect-ratio: 16/9)</title>
-<link href='foo' media='screen and (device-aspect-ratio: 16/9)' rel='stylesheet'>
-</head>
-<body>
-<p>screen and (device-aspect-ratio: 16/9)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/projection-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/projection-novalid.html
deleted file mode 100644
index 6e362710d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/projection-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>projection</title>
-<link href='foo' media='projection' rel='stylesheet'>
-</head>
-<body>
-<p>projection</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/source-isvalid.txt b/testing/web-platform/tests/conformance-checkers/html/media-queries/source-isvalid.txt
deleted file mode 100644
index 8096ac36d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/source-isvalid.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-screen
- screen
-all
-projection
-not screen
-only screen
-screen and (min-width: 400px)
-screen and (min-width:400px)
-screen and ( min-width: 400px )
-screen and ( min-width : 400px )
-screen and (min-width: 400px)
-screen and ( min-width: 400px)
-screen and (min-width: 400px )
-screen and (min-width: 400px)
-screen and (min-width: 400px)
-screen and (min-width: 400px)
-screen and (min-width: 400px)
-screen and (min-width: 400px) and (max-width: 600px)
-screen and (min-width: 400px) and (max-width: 600px)
-screen and (min-width: 400px) and (max-width: 600px)
-tv and (scan: progressive)
-tv and (scan: interlace)
-screen and (device-aspect-ratio: 16/9)
-screen and (device-aspect-ratio: -16/-9)
-screen and (color: 1)
-screen and (color: 2)
-screen and (color: 0)
-print and (min-resolution: 100dpi)
-screen and (min-width: 400px), print
-screen and (min-width: 0)
-screen and (min-width: 0.0)
-screen and (min-width: 00)
-screen and (min-width: .0) \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/source-novalid.txt b/testing/web-platform/tests/conformance-checkers/html/media-queries/source-novalid.txt
deleted file mode 100644
index 91a5e3fcc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/source-novalid.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-screen and
-alla
-PROJECTİON
-notscreen
-onlyscreen
-screenand (min-width: 400px)
-screen and(min-width: 400px)
-screen and (min-width: 400px;)
-screen and (min-width: 400uu)
-screen and (min-width: 400)
-screen and (min-width: 400dpi)
-screen and (min-width: 400px)and (max-width: 600px)
-screen and (min-width:
-screen and (min-width: 400px) and
-tv and (scan: 1)
-tv and (scan: İNTERLACE)
-screen and (device-aspect-ratio: 16px/9pt)
-screen and (device-aspect-ratio: 16 / 9)
-screen and (color: 1em)
-,
-screen,,print
-screen,
-,screen
-screen and (min-width: 400) \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/media-queries/tv-novalid.html b/testing/web-platform/tests/conformance-checkers/html/media-queries/tv-novalid.html
deleted file mode 100644
index 6fc7cfcf0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/media-queries/tv-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>tv and (scan: progressive)</title>
-<link href='foo' media='tv and (scan: progressive)' rel='stylesheet'>
-</head>
-<body>
-<p>tv and (scan: progressive)</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid-empty-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid-empty-isvalid.html
deleted file mode 100644
index 956e951c4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid-empty-isvalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty itemid is valid</title>
-<div itemid="" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid-isvalid.html
deleted file mode 100644
index 26ac06797..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid-isvalid.html
+++ /dev/null
@@ -1,91 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid itemid</title>
-<div itemid="file:///" itemtype="http://foo" itemscope></div><!-- scheme-file-slash-slash-slash-only -->
-<div itemid="http://a:@www.example.com" itemtype="http://foo" itemscope></div><!-- userinfo-password-empty -->
-<div itemid="foo://///////" itemtype="http://foo" itemscope></div><!-- scheme-private-path-leading-slashes-only -->
-<div itemid="file://abc|/foo/bar" itemtype="http://foo" itemscope></div><!-- scheme-file-slash-slash-abc-bar -->
-<div itemid="/a/b/c" itemtype="http://foo" itemscope></div><!-- path-simple-relative -->
-<div itemid="http://example.com/你好你好" itemtype="http://foo" itemscope></div><!-- path-unicode-han -->
-<div itemid="/a/%2f/c" itemtype="http://foo" itemscope></div><!-- path-percent-encoded-slash-plus-slashes-relative -->
-<div itemid="http://f:/c" itemtype="http://foo" itemscope></div><!-- port-none-but-colon -->
-<div itemid="http://example.com/foo%41%7a" itemtype="http://foo" itemscope></div><!-- path-percent-encoded-multiple -->
-<div itemid="http://192.168.0.257/" itemtype="http://foo" itemscope></div><!-- host-IP-address-broken -->
-<div itemid="madeupscheme:example.com/" itemtype="http://foo" itemscope></div><!-- scheme-private-no-slash -->
-<div itemid="?" itemtype="http://foo" itemscope></div><!-- query-empty-no-path-relative -->
-<div itemid="http://example.com/%20foo" itemtype="http://foo" itemscope></div><!-- path-percent-encoded-space -->
-<div itemid="mailto:/example.com/" itemtype="http://foo" itemscope></div><!-- scheme-mailto-single-slash -->
-<div itemid="::" itemtype="http://foo" itemscope></div><!-- path-leading-colon-colon-relative -->
-<div itemid="http://example.com/%3A%3a%3C%3c" itemtype="http://foo" itemscope></div><!-- path-percent-encoded-mixed-case -->
-<div itemid="http://user:pass@foo:21/bar;par?b#c" itemtype="http://foo" itemscope></div><!-- userinfo -->
-<div itemid="ws:/example.com/" itemtype="http://foo" itemscope></div><!-- scheme-ws-single-slash -->
-<div itemid="foo://" itemtype="http://foo" itemscope></div><!-- scheme-private-slash-slash -->
-<div itemid="#" itemtype="http://foo" itemscope></div><!-- fragment-empty-hash-only-no-path-relative -->
-<div itemid="http://f:00000000000000/c" itemtype="http://foo" itemscope></div><!-- port-00000000000000 -->
-<div itemid="foo:////://///" itemtype="http://foo" itemscope></div><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<div itemid=":23" itemtype="http://foo" itemscope></div><!-- path-leading-colon-number-relative -->
-<div itemid="foo:/" itemtype="http://foo" itemscope></div><!-- scheme-private-slash -->
-<div itemid="http://💩" itemtype="http://foo" itemscope></div><!-- host-is-pile-of-poo -->
-<div itemid="file:test" itemtype="http://foo" itemscope></div><!-- scheme-file-no-slash -->
-<div itemid="file://C|/foo/bar" itemtype="http://foo" itemscope></div><!-- scheme-file-slash-slash-c-bar -->
-<div itemid="#/" itemtype="http://foo" itemscope></div><!-- fragment-slash-relative -->
-<div itemid="http://192.0x00A80001" itemtype="http://foo" itemscope></div><!-- host-192.0x00A80001 -->
-<div itemid="foo.com" itemtype="http://foo" itemscope></div><!-- scheme-none-relative -->
-<div itemid="http💩//:foo" itemtype="http://foo" itemscope></div><!-- path-contains-pile-of-poo -->
-<div itemid="File://foo/bar.html" itemtype="http://foo" itemscope></div><!-- scheme-file-uppercase -->
-<div itemid=":/" itemtype="http://foo" itemscope></div><!-- path-leading-colon-slash-relative -->
-<div itemid="http://www.foo。bar.com" itemtype="http://foo" itemscope></div><!-- host-exotic-dot -->
-<div itemid="http://GOO​⁠goo.com" itemtype="http://foo" itemscope></div><!-- host-exotic-whitespace -->
-<div itemid="file:///foo/bar.txt" itemtype="http://foo" itemscope></div><!-- scheme-file-host-empty -->
-<div itemid="javascript:/example.com/" itemtype="http://foo" itemscope></div><!-- scheme-javascript-single-slash -->
-<div itemid="gopher:/example.com/" itemtype="http://foo" itemscope></div><!-- scheme-gopher-single-slash -->
-<div itemid="ftps:example.com/" itemtype="http://foo" itemscope></div><!-- scheme-ftps-no-slash -->
-<div itemid="file://server/foo/bar" itemtype="http://foo" itemscope></div><!-- scheme-file-host-included -->
-<div itemid="http://example.com/foo%00" itemtype="http://foo" itemscope></div><!-- path-percent-encoded-u0000 -->
-<div itemid="a:foo.com" itemtype="http://foo" itemscope></div><!-- scheme-private -->
-<div itemid=":" itemtype="http://foo" itemscope></div><!-- path-colon-relative -->
-<div itemid="http://:b@www.example.com" itemtype="http://foo" itemscope></div><!-- userinfo-user-empty -->
-<div itemid="file:/" itemtype="http://foo" itemscope></div><!-- scheme-file-slash-only -->
-<div itemid="wss:example.com/" itemtype="http://foo" itemscope></div><!-- scheme-wss-no-slash -->
-<div itemid="::23" itemtype="http://foo" itemscope></div><!-- path-colon-colon-number-relative -->
-<div itemid="/a%2fc" itemtype="http://foo" itemscope></div><!-- path-percent-encoded-slash-relative -->
-<div itemid="http://a:b@c:29/d" itemtype="http://foo" itemscope></div><!-- userinfo-host-port-path -->
-<div itemid="gopher:example.com/" itemtype="http://foo" itemscope></div><!-- scheme-gopher-no-slash -->
-<div itemid="madeupscheme:/example.com/" itemtype="http://foo" itemscope></div><!-- scheme-private-single-slash -->
-<div itemid="mailto:example.com/" itemtype="http://foo" itemscope></div><!-- scheme-mailto-no-slash -->
-<div itemid="http://%25DOMAIN:foobar@foodomain.com" itemtype="http://foo" itemscope></div><!-- userinfo-username-contains-percent-encoded -->
-<div itemid="/:23" itemtype="http://foo" itemscope></div><!-- path-slash-colon-number-relative -->
-<div itemid="foo://///////bar.com/" itemtype="http://foo" itemscope></div><!-- scheme-private-path-leading-slashes-chars -->
-<div itemid="http://[2001::1]:80" itemtype="http://foo" itemscope></div><!-- host-ipv6-port -->
-<div itemid="data:text/plain,foo" itemtype="http://foo" itemscope></div><!-- scheme-data-no-slash -->
-<div itemid="http://example.com/foo/%2e" itemtype="http://foo" itemscope></div><!-- path-percent-encoded-dot -->
-<div itemid="file:/example.com/" itemtype="http://foo" itemscope></div><!-- scheme-file-single-slash -->
-<div itemid="http://example.com/©zbar" itemtype="http://foo" itemscope></div><!-- path-non-ascii -->
-<div itemid="http://example.com//foo" itemtype="http://foo" itemscope></div><!-- path-uFEFF -->
-<div itemid="wss:/example.com/" itemtype="http://foo" itemscope></div><!-- scheme-wss-single-slash -->
-<div itemid="http://foo/abcd#foo?bar" itemtype="http://foo" itemscope></div><!-- fragment-contains-question-mark -->
-<div itemid=":#" itemtype="http://foo" itemscope></div><!-- path-leading-colon-hash-relative -->
-<div itemid="http://example.com/foo%91" itemtype="http://foo" itemscope></div><!-- path-percent-encoded-u0091 -->
-<div itemid="c:/foo" itemtype="http://foo" itemscope></div><!-- scheme-private-single-letter -->
-<div itemid=":foo.com" itemtype="http://foo" itemscope></div><!-- path-leading-colon-chars-relative -->
-<div itemid="http://你好你好" itemtype="http://foo" itemscope></div><!-- host-idn-unicode-han -->
-<div itemid="http://example.com/foo#💩" itemtype="http://foo" itemscope></div><!-- fragment-contains-pile-of-poo -->
-<div itemid="file:" itemtype="http://foo" itemscope></div><!-- scheme-file-scheme-only -->
-<div itemid="#β" itemtype="http://foo" itemscope></div><!-- fragment-non-ascii-relative -->
-<div itemid="foo:/bar.com/" itemtype="http://foo" itemscope></div><!-- scheme-private-path -->
-<div itemid="http://f:0/c" itemtype="http://foo" itemscope></div><!-- port-0 -->
-<div itemid="#;?" itemtype="http://foo" itemscope></div><!-- fragment-semicolon-question-mark-relative -->
-<div itemid="http://Go.com" itemtype="http://foo" itemscope></div><!-- host-fullwidth -->
-<div itemid="http://@www.example.com" itemtype="http://foo" itemscope></div><!-- userinfo-empty -->
-<div itemid="http://example.com/‮/foo/‭/bar" itemtype="http://foo" itemscope></div><!-- path-u202E-u202D -->
-<div itemid="http://[2001::1]" itemtype="http://foo" itemscope></div><!-- host-ipv6 -->
-<div itemid="💩http://foo" itemtype="http://foo" itemscope></div><!-- path-starts-with-pile-of-poo -->
-<div itemid="http://foo/abcd?efgh?ijkl" itemtype="http://foo" itemscope></div><!-- query-contains-question-mark -->
-<div itemid="//foo/bar" itemtype="http://foo" itemscope></div><!-- scheme-schemeless-relative -->
-<div itemid="ftps:/example.com/" itemtype="http://foo" itemscope></div><!-- scheme-ftps-single-slash -->
-<div itemid="http://foo.com:b@d/" itemtype="http://foo" itemscope></div><!-- userinfo-username-non-alpha -->
-<div itemid=":a" itemtype="http://foo" itemscope></div><!-- path-leading-colon-letter-relative -->
-<div itemid="/" itemtype="http://foo" itemscope></div><!-- path-slash-only-relative -->
-<div itemid="http://example.com/foo?💩" itemtype="http://foo" itemscope></div><!-- query-contains-pile-of-poo -->
-<div itemid="http://f:00000000000000000000080/c" itemtype="http://foo" itemscope></div><!-- port-00000000000000000000080 -->
-<div itemid="file://" itemtype="http://foo" itemscope></div><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid-scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid-scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 2fe232933..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid-scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>warning: scheme-data-contains-fragment</title>
-<div itemid="data:text/html,test#test" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-backslash-novalid.html
deleted file mode 100644
index a765e5e79..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: fragment-backslash</title>
-<div itemid="#\" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-contains-hash-novalid.html
deleted file mode 100644
index f365b9e72..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: fragment-contains-hash</title>
-<div itemid="http://foo/path#f#g" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-leading-space-novalid.html
deleted file mode 100644
index 2f7182fe2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: fragment-leading-space</title>
-<div itemid="http://f:21/b# e" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-cr-novalid.html
deleted file mode 100644
index 36d3dc82f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-cr</title>
-<div itemid="http://example. org" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 8f7618e37..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-double-percent-encoded</title>
-<div itemid="http://%41.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index c271ada02..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-double-percent-encoded-percent-encoded</title>
-<div itemid="http://%ef%bc%85%ef%bc%94%ef%bc%91.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-novalid.html
deleted file mode 100644
index 07368db65..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-empty</title>
-<div itemid="http://" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index 6c5d07beb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-empty-userinfo-empty</title>
-<div itemid="http://@/www.example.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 41a664bf2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-empty-with-userinfo</title>
-<div itemid="http://user:pass@/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index a99370b65..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-hostname-in-brackets</title>
-<div itemid="http://[www.google.com]/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-invalid-unicode-novalid.html
deleted file mode 100644
index 0104bd3ec..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-invalid-unicode</title>
-<div itemid="http://﷐zyx.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 940fe8a01..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-invalid-unicode-percent-encoded</title>
-<div itemid="http://%ef%b7%90zyx.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-newline-novalid.html
deleted file mode 100644
index 6474d8ffa..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-newline</title>
-<div itemid="http://example.
-org" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-space-novalid.html
deleted file mode 100644
index 5ccff6990..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-space</title>
-<div itemid="http://example .org" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index 0c73b6c51..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-square-brackets-port-contains-colon</title>
-<div itemid="http://[1::2]:3:4" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-tab-novalid.html
deleted file mode 100644
index f29256c3d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-tab</title>
-<div itemid="http://example .org" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index 154a92579..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-u0000-percent-encoded</title>
-<div itemid="http://%00.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 6747c076e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: host-u0000-percent-encoded-percent-encoded</title>
-<div itemid="http://%ef%bc%85%ef%bc%90%ef%bc%90.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-bare-percent-sign-novalid.html
deleted file mode 100644
index e5d5f5fa1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-bare-percent-sign</title>
-<div itemid="http://example.com/foo%" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-contains-space-novalid.html
deleted file mode 100644
index a1d17b5f8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-contains-space</title>
-<div itemid="/a/ /c" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index 0c59308d9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-leading-backslash-at-sign</title>
-<div itemid="http://foo.com/\@" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 08a190900..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-leading-colon-backslash</title>
-<div itemid=":\" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index 01115ee88..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-leading-colon-chars-backslash</title>
-<div itemid=":foo.com\" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-space-novalid.html
deleted file mode 100644
index 042758b43..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-leading-space</title>
-<div itemid="http://f:21/ b" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 49cab58db..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-percent-encoded-malformed</title>
-<div itemid="http://example.com/foo/%2e%2" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-relative-square-brackets-novalid.html
deleted file mode 100644
index b750b59e4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-relative-square-brackets</title>
-<div itemid="[61:24:74]:98" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-tab-novalid.html
deleted file mode 100644
index 238d57e99..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-tab</title>
-<div itemid="http://example.com/foo bar" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-trailing-space-novalid.html
deleted file mode 100644
index 65b750b6f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-trailing-space</title>
-<div itemid="http://f:21/b ?" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-u0091-novalid.html
deleted file mode 100644
index ae36d74ea..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: path-u0091</title>
-<div itemid="http://example.com/foo‘" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-999999-novalid.html
deleted file mode 100644
index 6c1f14fba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: port-999999</title>
-<div itemid="http://f:999999/c" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-cr-novalid.html
deleted file mode 100644
index 28cededa5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: port-cr</title>
-<div itemid="http://f: /c" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 24c9fd154..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: port-leading-colon-bracket-colon</title>
-<div itemid="http://2001::1]:80" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-colon-novalid.html
deleted file mode 100644
index 18656d36a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: port-leading-colon</title>
-<div itemid="http://2001::1" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-dash-novalid.html
deleted file mode 100644
index 1d275f79d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: port-leading-dash</title>
-<div itemid="http://foo:-80/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-multiple-letters-novalid.html
deleted file mode 100644
index e404011d2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: port-multiple-letters</title>
-<div itemid="http://f:fifty-two/c" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-newline-novalid.html
deleted file mode 100644
index 3b556be6b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: port-newline</title>
-<div itemid="http://f:
-/c" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-single-letter-novalid.html
deleted file mode 100644
index b1274e33b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: port-single-letter</title>
-<div itemid="http://f:b/c" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-space-novalid.html
deleted file mode 100644
index ad2e271ce..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: port-space</title>
-<div itemid="http://f: /c" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-tab-novalid.html
deleted file mode 100644
index e015e7c87..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: port-tab</title>
-<div itemid="http://f: /c" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/query-leading-space-novalid.html
deleted file mode 100644
index c4465245e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: query-leading-space</title>
-<div itemid="http://f:21/b? d" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/query-trailing-space-novalid.html
deleted file mode 100644
index 9ca912bfe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: query-trailing-space</title>
-<div itemid="http://f:21/b?d #" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-data-single-slash-novalid.html
deleted file mode 100644
index 1ec8d4975..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-data-single-slash</title>
-<div itemid="data:/example.com/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-backslash-novalid.html
deleted file mode 100644
index 602e154d8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-file-backslash</title>
-<div itemid="file:c:\foo\bar.html" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-single-slash-c-bar-novalid.html
deleted file mode 100644
index f94b9e638..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-single-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-file-single-slash-c-bar</title>
-<div itemid="file:/C|/foo/bar" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-triple-slash-c-bar-novalid.html
deleted file mode 100644
index c77fe2768..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-file-triple-slash-c-bar-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-file-triple-slash-c-bar</title>
-<div itemid="file:///C|/foo/bar" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index 906f089ac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-ftp-no-slash</title>
-<div itemid="ftp:example.com/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 48ae5d1d2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-ftp-single-slash</title>
-<div itemid="ftp:/example.com/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-backslash-novalid.html
deleted file mode 100644
index 8e28363a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-http-backslash</title>
-<div itemid="http:\\foo.com\" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index e52bf145c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-http-no-slash-colon</title>
-<div itemid="http::@c:29" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-novalid.html
deleted file mode 100644
index d6015baba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-http-no-slash</title>
-<div itemid="http:foo.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 3dc8745f3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-http-no-slash-square-bracket</title>
-<div itemid="http:[61:27]/:foo" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-single-slash-novalid.html
deleted file mode 100644
index a653c2c7d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-http-single-slash</title>
-<div itemid="http:/example.com/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-https-no-slash-novalid.html
deleted file mode 100644
index 07b7261b2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-https-no-slash</title>
-<div itemid="https:example.com/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-https-single-slash-novalid.html
deleted file mode 100644
index 6fbd3c1a8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-https-single-slash</title>
-<div itemid="https:/example.com/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 3bf1c6516..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-javascript-no-slash-malformed</title>
-<div itemid="javascript:example.com/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-cr-novalid.html
deleted file mode 100644
index fabd1ebe3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-trailing-cr</title>
-<div itemid="a: foo.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 4d82605af..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-trailing-newline</title>
-<div itemid="a:
-foo.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-space-novalid.html
deleted file mode 100644
index f7a61cd77..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-trailing-space</title>
-<div itemid="a: foo.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-tab-novalid.html
deleted file mode 100644
index a3c50b187..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: scheme-trailing-tab</title>
-<div itemid="a: foo.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-backslash-novalid.html
deleted file mode 100644
index 838664b25..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: userinfo-backslash</title>
-<div itemid="http://a\b:c\d@foo.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index 282669321..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: userinfo-password-bad-chars</title>
-<div itemid="http://&a:foo(b]c@d:2/" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 8a5ba7a71..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: userinfo-password-contains-pile-of-poo</title>
-<div itemid="http://foo:💩@example.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index 99f41339c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: userinfo-username-contains-at-sign</title>
-<div itemid="http://::@c@d:2" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 66d597ffc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemid/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemid: userinfo-username-contains-pile-of-poo</title>
-<div itemid="http://💩:foo@example.com" itemtype="http://foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-empty-novalid.html
deleted file mode 100644
index 1ed8c4661..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>empty itemtype is not valid</title>
-<div itemtype="" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-isvalid.html
deleted file mode 100644
index 81538abeb..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-isvalid.html
+++ /dev/null
@@ -1,70 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>valid itemtype</title>
-<div itemtype="file:///" itemscope></div><!-- scheme-file-slash-slash-slash-only -->
-<div itemtype="http://a:@www.example.com" itemscope></div><!-- userinfo-password-empty -->
-<div itemtype="foo://///////" itemscope></div><!-- scheme-private-path-leading-slashes-only -->
-<div itemtype="file://abc|/foo/bar" itemscope></div><!-- scheme-file-slash-slash-abc-bar -->
-<div itemtype="http://example.com/foo#💩" itemscope></div><!-- fragment-contains-pile-of-poo -->
-<div itemtype="http://example.com/你好你好" itemscope></div><!-- path-unicode-han -->
-<div itemtype="http://f:/c" itemscope></div><!-- port-none-but-colon -->
-<div itemtype="http://example.com/foo%41%7a" itemscope></div><!-- path-percent-encoded-multiple -->
-<div itemtype="http://192.168.0.257/" itemscope></div><!-- host-IP-address-broken -->
-<div itemtype="madeupscheme:example.com/" itemscope></div><!-- scheme-private-no-slash -->
-<div itemtype="http://example.com/%20foo" itemscope></div><!-- path-percent-encoded-space -->
-<div itemtype="http://%25DOMAIN:foobar@foodomain.com" itemscope></div><!-- userinfo-username-contains-percent-encoded -->
-<div itemtype="http://你好你好" itemscope></div><!-- host-idn-unicode-han -->
-<div itemtype="http://example.com/%3A%3a%3C%3c" itemscope></div><!-- path-percent-encoded-mixed-case -->
-<div itemtype="http://user:pass@foo:21/bar;par?b#c" itemscope></div><!-- userinfo -->
-<div itemtype="ws:/example.com/" itemscope></div><!-- scheme-ws-single-slash -->
-<div itemtype="foo://" itemscope></div><!-- scheme-private-slash-slash -->
-<div itemtype="http://f:00000000000000/c" itemscope></div><!-- port-00000000000000 -->
-<div itemtype="foo:////://///" itemscope></div><!-- scheme-private-path-leading-slashes-colon-slashes -->
-<div itemtype="foo:/" itemscope></div><!-- scheme-private-slash -->
-<div itemtype="http://💩" itemscope></div><!-- host-is-pile-of-poo -->
-<div itemtype="file:test" itemscope></div><!-- scheme-file-no-slash -->
-<div itemtype="file://C|/foo/bar" itemscope></div><!-- scheme-file-slash-slash-c-bar -->
-<div itemtype="http://192.0x00A80001" itemscope></div><!-- host-192.0x00A80001 -->
-<div itemtype="http://example.com/foo/💩" itemscope></div><!-- path-contains-pile-of-poo -->
-<div itemtype="File://foo/bar.html" itemscope></div><!-- scheme-file-uppercase -->
-<div itemtype="http://www.foo。bar.com" itemscope></div><!-- host-exotic-dot -->
-<div itemtype="http://GOO​⁠goo.com" itemscope></div><!-- host-exotic-whitespace -->
-<div itemtype="file:///foo/bar.txt" itemscope></div><!-- scheme-file-host-empty -->
-<div itemtype="javascript:/example.com/" itemscope></div><!-- scheme-javascript-single-slash -->
-<div itemtype="gopher:/example.com/" itemscope></div><!-- scheme-gopher-single-slash -->
-<div itemtype="ftps:example.com/" itemscope></div><!-- scheme-ftps-no-slash -->
-<div itemtype="file://server/foo/bar" itemscope></div><!-- scheme-file-host-included -->
-<div itemtype="http://foo/abcd#foo?bar" itemscope></div><!-- fragment-contains-question-mark -->
-<div itemtype="a:foo.com" itemscope></div><!-- scheme-private -->
-<div itemtype="http://:b@www.example.com" itemscope></div><!-- userinfo-user-empty -->
-<div itemtype="file:/" itemscope></div><!-- scheme-file-slash-only -->
-<div itemtype="madeupscheme:/example.com/" itemscope></div><!-- scheme-private-single-slash -->
-<div itemtype="http://a:b@c:29/d" itemscope></div><!-- userinfo-host-port-path -->
-<div itemtype="gopher:example.com/" itemscope></div><!-- scheme-gopher-no-slash -->
-<div itemtype="mailto:example.com/" itemscope></div><!-- scheme-mailto-no-slash -->
-<div itemtype="mailto:/example.com/" itemscope></div><!-- scheme-mailto-single-slash -->
-<div itemtype="foo://///////bar.com/" itemscope></div><!-- scheme-private-path-leading-slashes-chars -->
-<div itemtype="http://[2001::1]:80" itemscope></div><!-- host-ipv6-port -->
-<div itemtype="http://example.com/foo/%2e" itemscope></div><!-- path-percent-encoded-dot -->
-<div itemtype="file:/example.com/" itemscope></div><!-- scheme-file-single-slash -->
-<div itemtype="http://example.com/©zbar" itemscope></div><!-- path-non-ascii -->
-<div itemtype="http://example.com//foo" itemscope></div><!-- path-uFEFF -->
-<div itemtype="wss:/example.com/" itemscope></div><!-- scheme-wss-single-slash -->
-<div itemtype="http://example.com/foo%00" itemscope></div><!-- path-percent-encoded-u0000 -->
-<div itemtype="http://example.com/foo%91" itemscope></div><!-- path-percent-encoded-u0091 -->
-<div itemtype="c:/foo" itemscope></div><!-- scheme-private-single-letter -->
-<div itemtype="wss:example.com/" itemscope></div><!-- scheme-wss-no-slash -->
-<div itemtype="http://foo/abcd?efgh?ijkl" itemscope></div><!-- query-contains-question-mark -->
-<div itemtype="file:" itemscope></div><!-- scheme-file-scheme-only -->
-<div itemtype="foo:/bar.com/" itemscope></div><!-- scheme-private-path -->
-<div itemtype="http://f:0/c" itemscope></div><!-- port-0 -->
-<div itemtype="http://Go.com" itemscope></div><!-- host-fullwidth -->
-<div itemtype="http://@www.example.com" itemscope></div><!-- userinfo-empty -->
-<div itemtype="http://example.com/‮/foo/‭/bar" itemscope></div><!-- path-u202E-u202D -->
-<div itemtype="http://[2001::1]" itemscope></div><!-- host-ipv6 -->
-<div itemtype="ftps:/example.com/" itemscope></div><!-- scheme-ftps-single-slash -->
-<div itemtype="http://foo.com:b@d/" itemscope></div><!-- userinfo-username-non-alpha -->
-<div itemtype="data:text/plain,foo" itemscope></div><!-- scheme-data-no-slash -->
-<div itemtype="http://example.com/foo?💩" itemscope></div><!-- query-contains-pile-of-poo -->
-<div itemtype="http://f:00000000000000000000080/c" itemscope></div><!-- port-00000000000000000000080 -->
-<div itemtype="file://" itemscope></div><!-- scheme-file-slash-slash-only -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-scheme-data-contains-fragment-haswarn.html
deleted file mode 100644
index 337469157..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype-scheme-data-contains-fragment-haswarn.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>warning: scheme-data-contains-fragment</title>
-<div itemtype="data:text/html,test#test" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-backslash-novalid.html
deleted file mode 100644
index 7165f9650..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: fragment-backslash</title>
-<div itemtype="#\" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-contains-hash-novalid.html
deleted file mode 100644
index 0f36d930d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-contains-hash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: fragment-contains-hash</title>
-<div itemtype="http://foo/path#f#g" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-empty-hash-only-no-path-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-empty-hash-only-no-path-relative-novalid.html
deleted file mode 100644
index b6d6f6303..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-empty-hash-only-no-path-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: fragment-empty-hash-only-no-path-relative</title>
-<div itemtype="#" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-leading-space-novalid.html
deleted file mode 100644
index 140200b51..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: fragment-leading-space</title>
-<div itemtype="http://f:21/b# e" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-non-ascii-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-non-ascii-relative-novalid.html
deleted file mode 100644
index bf8bd41ba..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-non-ascii-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: fragment-non-ascii-relative</title>
-<div itemtype="#β" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-semicolon-question-mark-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-semicolon-question-mark-relative-novalid.html
deleted file mode 100644
index 654b38ee5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-semicolon-question-mark-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: fragment-semicolon-question-mark-relative</title>
-<div itemtype="#;?" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-slash-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-slash-relative-novalid.html
deleted file mode 100644
index d257b10f4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-slash-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: fragment-slash-relative</title>
-<div itemtype="#/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-cr-novalid.html
deleted file mode 100644
index e3528dfdf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-cr</title>
-<div itemtype="http://example. org" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-novalid.html
deleted file mode 100644
index 435a74226..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-double-percent-encoded</title>
-<div itemtype="http://%41.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index d84dd8ef2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-double-percent-encoded-percent-encoded</title>
-<div itemtype="http://%ef%bc%85%ef%bc%94%ef%bc%91.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-novalid.html
deleted file mode 100644
index 3de07bdf0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-empty</title>
-<div itemtype="http://" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-userinfo-empty-novalid.html
deleted file mode 100644
index e4a11f717..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-userinfo-empty-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-empty-userinfo-empty</title>
-<div itemtype="http://@/www.example.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-with-userinfo-novalid.html
deleted file mode 100644
index 9457bbd6e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-with-userinfo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-empty-with-userinfo</title>
-<div itemtype="http://user:pass@/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-hostname-in-brackets-novalid.html
deleted file mode 100644
index 9046800cc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-hostname-in-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-hostname-in-brackets</title>
-<div itemtype="http://[www.google.com]/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-novalid.html
deleted file mode 100644
index c059b89b0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-invalid-unicode</title>
-<div itemtype="http://﷐zyx.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-percent-encoded-novalid.html
deleted file mode 100644
index 0f1522d80..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-invalid-unicode-percent-encoded</title>
-<div itemtype="http://%ef%b7%90zyx.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-newline-novalid.html
deleted file mode 100644
index 9fcb3cded..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-newline</title>
-<div itemtype="http://example.
-org" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-space-novalid.html
deleted file mode 100644
index 195ec60b5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-space</title>
-<div itemtype="http://example .org" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-square-brackets-port-contains-colon-novalid.html
deleted file mode 100644
index dc53b33ca..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-square-brackets-port-contains-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-square-brackets-port-contains-colon</title>
-<div itemtype="http://[1::2]:3:4" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-tab-novalid.html
deleted file mode 100644
index 54d754c2c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-tab</title>
-<div itemtype="http://example .org" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-novalid.html
deleted file mode 100644
index e087825a9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-u0000-percent-encoded</title>
-<div itemtype="http://%00.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-percent-encoded-novalid.html
deleted file mode 100644
index 342056e1b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-percent-encoded-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: host-u0000-percent-encoded-percent-encoded</title>
-<div itemtype="http://%ef%bc%85%ef%bc%90%ef%bc%90.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-bare-percent-sign-novalid.html
deleted file mode 100644
index ee4f3b197..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-bare-percent-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-bare-percent-sign</title>
-<div itemtype="http://example.com/foo%" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-contains-space-novalid.html
deleted file mode 100644
index a23414ada..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-contains-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-contains-space</title>
-<div itemtype="/a/ /c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-backslash-at-sign-novalid.html
deleted file mode 100644
index bc3bd9363..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-backslash-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-leading-backslash-at-sign</title>
-<div itemtype="http://foo.com/\@" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-backslash-novalid.html
deleted file mode 100644
index 42173c5a7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-leading-colon-backslash</title>
-<div itemtype=":\" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-chars-backslash-novalid.html
deleted file mode 100644
index a12ee1838..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-chars-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-leading-colon-chars-backslash</title>
-<div itemtype=":foo.com\" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-space-novalid.html
deleted file mode 100644
index 23107f27e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-leading-space</title>
-<div itemtype="http://f:21/ b" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-malformed-novalid.html
deleted file mode 100644
index 76c92a247..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-percent-encoded-malformed</title>
-<div itemtype="http://example.com/foo/%2e%2" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-plus-slashes-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-plus-slashes-relative-novalid.html
deleted file mode 100644
index 74e8c6cb0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-plus-slashes-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-percent-encoded-slash-plus-slashes-relative</title>
-<div itemtype="/a/%2f/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-relative-novalid.html
deleted file mode 100644
index 524a75998..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-percent-encoded-slash-relative</title>
-<div itemtype="/a%2fc" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-relative-square-brackets-novalid.html
deleted file mode 100644
index 5b9835bde..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-relative-square-brackets-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-relative-square-brackets</title>
-<div itemtype="[61:24:74]:98" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-simple-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-simple-relative-novalid.html
deleted file mode 100644
index fb94f42fe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-simple-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-simple-relative</title>
-<div itemtype="/a/b/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-slash-only-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-slash-only-relative-novalid.html
deleted file mode 100644
index 078fff902..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-slash-only-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-slash-only-relative</title>
-<div itemtype="/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-tab-novalid.html
deleted file mode 100644
index e54d09378..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-tab</title>
-<div itemtype="http://example.com/foo bar" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-trailing-space-novalid.html
deleted file mode 100644
index d5dd76481..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-trailing-space</title>
-<div itemtype="http://f:21/b ?" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-u0091-novalid.html
deleted file mode 100644
index 834454957..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-u0091-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: path-u0091</title>
-<div itemtype="http://example.com/foo‘" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-999999-novalid.html
deleted file mode 100644
index ceb94815d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-999999-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: port-999999</title>
-<div itemtype="http://f:999999/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-cr-novalid.html
deleted file mode 100644
index 302a96c79..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: port-cr</title>
-<div itemtype="http://f: /c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-bracket-colon-novalid.html
deleted file mode 100644
index 482e11d8f..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-bracket-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: port-leading-colon-bracket-colon</title>
-<div itemtype="http://2001::1]:80" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-novalid.html
deleted file mode 100644
index 15c969782..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: port-leading-colon</title>
-<div itemtype="http://2001::1" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-dash-novalid.html
deleted file mode 100644
index b6b2847c2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-dash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: port-leading-dash</title>
-<div itemtype="http://foo:-80/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-multiple-letters-novalid.html
deleted file mode 100644
index 1d63eb6b9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-multiple-letters-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: port-multiple-letters</title>
-<div itemtype="http://f:fifty-two/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-newline-novalid.html
deleted file mode 100644
index 56f5b4180..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: port-newline</title>
-<div itemtype="http://f:
-/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-single-letter-novalid.html
deleted file mode 100644
index 5817b69d5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-single-letter-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: port-single-letter</title>
-<div itemtype="http://f:b/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-space-novalid.html
deleted file mode 100644
index c66dde4cd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: port-space</title>
-<div itemtype="http://f: /c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-tab-novalid.html
deleted file mode 100644
index 0056f4ef9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: port-tab</title>
-<div itemtype="http://f: /c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-empty-no-path-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-empty-no-path-relative-novalid.html
deleted file mode 100644
index 389c2acc8..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-empty-no-path-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: query-empty-no-path-relative</title>
-<div itemtype="?" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-leading-space-novalid.html
deleted file mode 100644
index ab89c0e2a..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-leading-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: query-leading-space</title>
-<div itemtype="http://f:21/b? d" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-trailing-space-novalid.html
deleted file mode 100644
index 8db94d80c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: query-trailing-space</title>
-<div itemtype="http://f:21/b?d #" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-data-single-slash-novalid.html
deleted file mode 100644
index a4b88ed71..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-data-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-data-single-slash</title>
-<div itemtype="data:/example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-no-slash-novalid.html
deleted file mode 100644
index e4c5289f1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-ftp-no-slash</title>
-<div itemtype="ftp:example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-single-slash-novalid.html
deleted file mode 100644
index 0a95473a4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-ftp-single-slash</title>
-<div itemtype="ftp:/example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-backslash-novalid.html
deleted file mode 100644
index 133b47c83..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-http-backslash</title>
-<div itemtype="http:\\foo.com\" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-colon-novalid.html
deleted file mode 100644
index 613afa137..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-colon-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-http-no-slash-colon</title>
-<div itemtype="http::@c:29" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-novalid.html
deleted file mode 100644
index 4da5f8f31..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-http-no-slash</title>
-<div itemtype="http:foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-square-bracket-novalid.html
deleted file mode 100644
index 03aa71aad..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-square-bracket-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-http-no-slash-square-bracket</title>
-<div itemtype="http:[61:27]/:foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-single-slash-novalid.html
deleted file mode 100644
index 32f31a64c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-http-single-slash</title>
-<div itemtype="http:/example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-no-slash-novalid.html
deleted file mode 100644
index e5d4bd70d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-no-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-https-no-slash</title>
-<div itemtype="https:example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-single-slash-novalid.html
deleted file mode 100644
index d4608d038..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-single-slash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-https-single-slash</title>
-<div itemtype="https:/example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-javascript-no-slash-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-javascript-no-slash-malformed-novalid.html
deleted file mode 100644
index 5110c6d35..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-javascript-no-slash-malformed-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-javascript-no-slash-malformed</title>
-<div itemtype="javascript:example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-schemeless-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-schemeless-relative-novalid.html
deleted file mode 100644
index c2301027d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-schemeless-relative-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-schemeless-relative</title>
-<div itemtype="//foo/bar" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-cr-novalid.html
deleted file mode 100644
index 0ec64f5a4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-cr-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-trailing-cr</title>
-<div itemtype="a: foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-newline-novalid.html
deleted file mode 100644
index 1ea50fcc9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-newline-novalid.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-trailing-newline</title>
-<div itemtype="a:
-foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-space-novalid.html
deleted file mode 100644
index 5421a3e81..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-space-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-trailing-space</title>
-<div itemtype="a: foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-tab-novalid.html
deleted file mode 100644
index fa0e3ca83..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-tab-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: scheme-trailing-tab</title>
-<div itemtype="a: foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-backslash-novalid.html
deleted file mode 100644
index 10e6853cf..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-backslash-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: userinfo-backslash</title>
-<div itemtype="http://a\b:c\d@foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-bad-chars-novalid.html
deleted file mode 100644
index e617ca7b7..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-bad-chars-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: userinfo-password-bad-chars</title>
-<div itemtype="http://&a:foo(b]c@d:2/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-contains-pile-of-poo-novalid.html
deleted file mode 100644
index ecde2e96d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: userinfo-password-contains-pile-of-poo</title>
-<div itemtype="http://foo:💩@example.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-at-sign-novalid.html
deleted file mode 100644
index b89683c38..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-at-sign-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: userinfo-username-contains-at-sign</title>
-<div itemtype="http://::@c@d:2" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-pile-of-poo-novalid.html
deleted file mode 100644
index 7b09f94cd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-pile-of-poo-novalid.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>invalid itemtype: userinfo-username-contains-pile-of-poo</title>
-<div itemtype="http://💩:foo@example.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/001-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/001-isvalid.html
deleted file mode 100644
index beee46315..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/001-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>text/html</title>
-<link href='foo' type='text/html' rel='stylesheet'>
-</head>
-<body>
-<p>text/html</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/001-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/001-novalid.html
deleted file mode 100644
index 98d7d44a3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/001-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>text/html </title>
-<link href='foo' type='text/html ' rel='stylesheet'>
-</head>
-<body>
-<p>text/html </p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/002-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/002-isvalid.html
deleted file mode 100644
index 88bd22910..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/002-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>TEXT/HTML</title>
-<link href='foo' type='TEXT/HTML' rel='stylesheet'>
-</head>
-<body>
-<p>TEXT/HTML</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/002-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/002-novalid.html
deleted file mode 100644
index 3f434dd3d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/002-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title> TEXT/HTML</title>
-<link href='foo' type=' TEXT/HTML' rel='stylesheet'>
-</head>
-<body>
-<p> TEXT/HTML</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/003-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/003-isvalid.html
deleted file mode 100644
index 99f4bed59..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/003-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>text/html;charset=utf-8</title>
-<link href='foo' type='text/html;charset=utf-8' rel='stylesheet'>
-</head>
-<body>
-<p>text/html;charset=utf-8</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/003-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/003-novalid.html
deleted file mode 100644
index 39d2be0c1..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/003-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>text/html;charset=</title>
-<link href='foo' type='text/html;charset=' rel='stylesheet'>
-</head>
-<body>
-<p>text/html;charset=</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/004-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/004-isvalid.html
deleted file mode 100644
index 5c9a2065b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/004-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>text/html ;charset=utf-8</title>
-<link href='foo' type='text/html ;charset=utf-8' rel='stylesheet'>
-</head>
-<body>
-<p>text/html ;charset=utf-8</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/004-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/004-novalid.html
deleted file mode 100644
index 4fa0bf999..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/004-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>text/html ;charset</title>
-<link href='foo' type='text/html ;charset' rel='stylesheet'>
-</head>
-<body>
-<p>text/html ;charset</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/005-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/005-isvalid.html
deleted file mode 100644
index 4803124f3..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/005-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>text/html; charset=utf-8</title>
-<link href='foo' type='text/html; charset=utf-8' rel='stylesheet'>
-</head>
-<body>
-<p>text/html; charset=utf-8</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/005-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/005-novalid.html
deleted file mode 100644
index 4ada4f9f9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/005-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>text/html;</title>
-<link href='foo' type='text/html;' rel='stylesheet'>
-</head>
-<body>
-<p>text/html;</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/006-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/006-isvalid.html
deleted file mode 100644
index 5e25924ac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/006-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>text/html ; charset=utf-8</title>
-<link href='foo' type='text/html ; charset=utf-8' rel='stylesheet'>
-</head>
-<body>
-<p>text/html ; charset=utf-8</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/006-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/006-novalid.html
deleted file mode 100644
index 29bf1653c..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/006-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>text/html; </title>
-<link href='foo' type='text/html; ' rel='stylesheet'>
-</head>
-<body>
-<p>text/html; </p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/007-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/007-isvalid.html
deleted file mode 100644
index c71d991ff..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/007-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>text/html;charset="utf-8"</title>
-<link href='foo' type='text/html;charset="utf-8"' rel='stylesheet'>
-</head>
-<body>
-<p>text/html;charset="utf-8"</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/007-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/007-novalid.html
deleted file mode 100644
index 83c368963..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/007-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>text/html ;</title>
-<link href='foo' type='text/html ;' rel='stylesheet'>
-</head>
-<body>
-<p>text/html ;</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/008-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/008-isvalid.html
deleted file mode 100644
index 2a9c7dfac..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/008-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>text/html;charset="\utf-8"</title>
-<link href='foo' type='text/html;charset="\utf-8"' rel='stylesheet'>
-</head>
-<body>
-<p>text/html;charset="\utf-8"</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/008-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/008-novalid.html
deleted file mode 100644
index 0c4058763..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/008-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>text/html;charset="utf-8</title>
-<link href='foo' type='text/html;charset="utf-8' rel='stylesheet'>
-</head>
-<body>
-<p>text/html;charset="utf-8</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/009-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/009-isvalid.html
deleted file mode 100644
index 3f145d9fd..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/009-isvalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>text/html;charset="u\t\f\-\8"</title>
-<link href='foo' type='text/html;charset="u\t\f\-\8"' rel='stylesheet'>
-</head>
-<body>
-<p>text/html;charset="u\t\f\-\8"</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/009-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/009-novalid.html
deleted file mode 100644
index 897ab1042..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/009-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>text/html;charset="u\</title>
-<link href='foo' type='text/html;charset="u\' rel='stylesheet'>
-</head>
-<body>
-<p>text/html;charset="u\</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/010-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/010-isvalid.html
deleted file mode 100644
index f581b74d5..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/010-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>application/auth-policy+xml</title>
-<link href='foo' type='application/auth-policy+xml' rel='stylesheet'>
-</head>
-<body>
-<p>application/auth-policy+xml</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/010-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/010-novalid.html
deleted file mode 100644
index 66b243152..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/010-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>application</title>
-<link href='foo' type='application' rel='stylesheet'>
-</head>
-<body>
-<p>application</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/011-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/011-isvalid.html
deleted file mode 100644
index a1fe2c546..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/011-isvalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>application/vnd.apple.installer+xml</title>
-<link href='foo' type='application/vnd.apple.installer+xml' rel='stylesheet'>
-</head>
-<body>
-<p>application/vnd.apple.installer+xml</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/011-novalid.html b/testing/web-platform/tests/conformance-checkers/html/mime-types/011-novalid.html
deleted file mode 100644
index ffd850c77..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/011-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset=utf-8>
-<title>application/</title>
-<link href='foo' type='application/' rel='stylesheet'>
-</head>
-<body>
-<p>application/</p>
-</body>
-</html> \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/source-isvalid.txt b/testing/web-platform/tests/conformance-checkers/html/mime-types/source-isvalid.txt
deleted file mode 100644
index ef2436e49..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/source-isvalid.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-text/html
-TEXT/HTML
-text/html;charset=utf-8
-text/html ;charset=utf-8
-text/html; charset=utf-8
-text/html ; charset=utf-8
-text/html;charset="utf-8"
-text/html;charset="\utf-8"
-text/html;charset="u\t\f\-\8"
-application/auth-policy+xml
-application/vnd.apple.installer+xml \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/mime-types/source-novalid.txt b/testing/web-platform/tests/conformance-checkers/html/mime-types/source-novalid.txt
deleted file mode 100644
index 52a320e85..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/mime-types/source-novalid.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-text/html
- TEXT/HTML
-text/html;charset=
-text/html ;charset
-text/html;
-text/html;
-text/html ;
-text/html;charset="utf-8
-text/html;charset="u\
-application
-application/ \ No newline at end of file
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/acronym-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/acronym-novalid.html
deleted file mode 100644
index c00eff544..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/acronym-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "acronym" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<acronym>baz</acronym>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/applet-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/applet-novalid.html
deleted file mode 100644
index 94bb0165d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/applet-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "applet" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<applet>baz</applet>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/basefont-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/basefont-novalid.html
deleted file mode 100644
index 7f329d5ca..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/basefont-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "basefont" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<basefont>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/big-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/big-novalid.html
deleted file mode 100644
index 90868cc89..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/big-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "big" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<big>baz</big>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/center-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/center-novalid.html
deleted file mode 100644
index 83d3cc28d..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/center-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "center" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<center>baz</center>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/dir-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/dir-novalid.html
deleted file mode 100644
index 072f1c619..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/dir-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "dir" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<dir></dir>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/font-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/font-novalid.html
deleted file mode 100644
index 450f27ad4..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/font-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "font" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<font>baz</font>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/frameset-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/frameset-novalid.html
deleted file mode 100644
index d7de332fe..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/frameset-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "frameset" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<frameset>
-<frame src="url">
-<frame src="url2">
-</frameset>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/noframes-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/noframes-novalid.html
deleted file mode 100644
index 84699e67b..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/noframes-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "noframes" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<noframes>baz</noframes>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/profile-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/profile-novalid.html
deleted file mode 100644
index 6b4a4f39e..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/profile-novalid.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head profile="http://www.w3.org/2006/03/hcard http://dublincore.org/documents/2008/08/04/dc-html/">
-<title>the profile attribute on the head element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<p>This page contains a <code>head</code> element with an obsolete
-<code>profile</code> attribute. It should trigger a validation error.</p>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/strike-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/strike-novalid.html
deleted file mode 100644
index 0a4c77046..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/strike-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "strike" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<strike>baz</strike>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/obsolete/tt-novalid.html b/testing/web-platform/tests/conformance-checkers/html/obsolete/tt-novalid.html
deleted file mode 100644
index ee4942dcc..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/obsolete/tt-novalid.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>the "tt" element is obsolete</title>
-<meta charset=utf-8>
-</head>
-<body>
-<tt>baz</tt>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/other/applet-novalid.html b/testing/web-platform/tests/conformance-checkers/html/other/applet-novalid.html
deleted file mode 100644
index 5b0c8de34..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/other/applet-novalid.html
+++ /dev/null
@@ -1,108 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;applet&gt;</title>
-</head>
-<body>
-
- <!-- is structured inline -->
- <p><applet
- archive="uri1,uri2"
- code="foo"
- codebase="uri"
- height="40"
- width="40"
- name="sth"
- class="class"
- lang="en"></applet></p>
-
- <!-- is strictly inline -->
- <p><dfn><applet
- archive="uri1,uri2"
- code="foo"
- codebase="uri"
- height="40"
- width="40"
- name="sth"
- class="class"
- lang="en"></applet></dfn></p>
-
- <!-- is block -->
- <applet
- archive="uri1,uri2"
- code="foo"
- codebase="uri"
- height="40"
- width="40"
- name="sth"
- class="class"
- lang="en"></applet>
-
- <!-- can contain inline while in inline context, but param must come first -->
- <p>paragraph
- <applet code="foo" width="10" height="10">
- <em>some</em> <ul><li>inline</li></ul> content
- </applet>
- </p>
- <p>paragraph
- <applet code="foo" width="10" height="10">
- <param name="foo"><param name="bar">
- <em>some</em> <ul><li>inline</li></ul> content
- </applet>
- </p>
-
- <!-- can contain strictly inline while in strictly inline context, but param must come first -->
- <p><dfn>strictly inline
- <applet code="foo" width="10" height="10">
- <em>text</em>
- </applet>
- </dfn></p>
- <p><dfn>strictly inline
- <applet code="foo" width="10" height="10">
- <param name="foo"><param name="bar">
- <em>text</em>
- </applet>
- </dfn></p>
-
- <!-- can contain blocks while in block context, but param must come first -->
- <applet code="foo" width="10" height="10">
- <p>text</p>
- </applet>
- <applet code="foo" width="10" height="10">
- <param name="foo"><param name="bar">
- <p>text</p>
- </applet>
-
- <!-- can contain interactive if ancestor does not forbid it, but param must come first -->
- <p>paragraph
- <applet code="foo" width="10" height="10">
- <a>link</a>
- </applet>
- </p>
- <p>paragraph
- <applet code="foo" width="10" height="10">
- <param name="foo"><param name="bar">
- <a>link</a>
- </applet>
- </p>
- <p><dfn>strictly inline
- <applet code="foo" width="10" height="10">
- <a>link</a>
- </applet>
- </dfn></p>
- <p><dfn>strictly inline
- <applet code="foo" width="10" height="10">
- <param name="foo"><param name="bar">
- <a>link</a>
- </applet>
- </dfn></p>
- <applet code="foo" width="10" height="10">
- <p><a>link</a></p>
- </applet>
- <applet code="foo" width="10" height="10">
- <param name="foo"><param name="bar">
- <p><a>link</a></p>
- </applet>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/other/obj-novalid.html b/testing/web-platform/tests/conformance-checkers/html/other/obj-novalid.html
deleted file mode 100644
index 178b7d259..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/other/obj-novalid.html
+++ /dev/null
@@ -1,123 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <meta charset=utf-8>
- <title>&lt;obj&gt;</title>
-</head>
-<body>
-
- <!-- is structured inline -->
- <p><obj
- archive="uri1 uri2"
- classid="uri"
- codebase="uri"
- codetype="application/octet-stream"
- data="uri"
- height="40"
- name="sth"
- standby="text"
- type="application/octet-stream"
- usemap="uri"
- width="40"
- class="class"
- lang="en"></obj></p>
-
- <!-- is strictly inline -->
- <p><dfn><obj
- archive="uri1 uri2"
- classid="uri"
- codebase="uri"
- codetype="application/octet-stream"
- data="uri"
- height="40"
- name="sth"
- standby="text"
- type="application/octet-stream"
- usemap="uri"
- width="40"
- class="class"
- lang="en"></obj></dfn></p>
-
- <!-- is block -->
- <obj
- archive="uri1 uri2"
- classid="uri"
- codebase="uri"
- codetype="application/octet-stream"
- data="uri"
- height="40"
- name="sth"
- standby="text"
- type="application/octet-stream"
- usemap="uri"
- width="40"
- class="class"
- lang="en"></obj>
-
- <!-- can contain inline while in inline context, but param must come first -->
- <p>paragraph
- <obj>
- <em>some</em> <ul><li>inline</li></ul> content
- </obj>
- </p>
- <p>paragraph
- <obj>
- <param name="foo"><param name="bar">
- <em>some</em> <ul><li>inline</li></ul> content
- </obj>
- </p>
-
- <!-- can contain strictly inline while in strictly inline context, but param must come first -->
- <p><dfn>strictly inline
- <obj>
- <em>text</em>
- </obj>
- </dfn></p>
- <p><dfn>strictly inline
- <obj>
- <param name="foo"><param name="bar">
- <em>text</em>
- </obj>
- </dfn></p>
-
- <!-- can contain blocks while in block context, but param must come first -->
- <obj>
- <p>text</p>
- </obj>
- <obj>
- <param name="foo"><param name="bar">
- <p>text</p>
- </obj>
-
- <!-- can contain interactive if ancestor does not forbid it, but param must come first -->
- <p>paragraph
- <obj>
- <a>link</a>
- </obj>
- </p>
- <p>paragraph
- <obj>
- <param name="foo"><param name="bar">
- <a>link</a>
- </obj>
- </p>
- <p><dfn>strictly inline
- <obj>
- <a>link</a>
- </obj>
- </dfn></p>
- <p><dfn>strictly inline
- <obj>
- <param name="foo"><param name="bar">
- <a>link</a>
- </obj>
- </dfn></p>
- <obj>
- <p><a>link</a></p>
- </obj>
- <obj>
- <param name="foo"><param name="bar">
- <p><a>link</a></p>
- </obj>
-</body>
-</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/parser/cr-charref-novalid.html b/testing/web-platform/tests/conformance-checkers/html/parser/cr-charref-novalid.html
deleted file mode 100644
index d517ec011..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/parser/cr-charref-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>&amp;#x0d;</title><p>There should be an error.&#x0d;
diff --git a/testing/web-platform/tests/conformance-checkers/html/parser/range-charref-novalid.html b/testing/web-platform/tests/conformance-checkers/html/parser/range-charref-novalid.html
deleted file mode 100644
index 304b25fb9..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/parser/range-charref-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>&amp;#x110000;</title><p>There should be an error.&#x110000;
diff --git a/testing/web-platform/tests/conformance-checkers/html/parser/u000b-charref-novalid.html b/testing/web-platform/tests/conformance-checkers/html/parser/u000b-charref-novalid.html
deleted file mode 100644
index c31ade018..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/parser/u000b-charref-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>&amp;#x000B;</title><p>There should be an error.&#x000B;
diff --git a/testing/web-platform/tests/conformance-checkers/html/parser/u000b-novalid.html b/testing/web-platform/tests/conformance-checkers/html/parser/u000b-novalid.html
deleted file mode 100644
index d35d7ca34..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/parser/u000b-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>U+000B</title><p>There should be an error.
diff --git a/testing/web-platform/tests/conformance-checkers/html/parser/u007f-charref-novalid.html b/testing/web-platform/tests/conformance-checkers/html/parser/u007f-charref-novalid.html
deleted file mode 100644
index 1dba4b5d2..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/parser/u007f-charref-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>&amp;#x007F;</title><p>There should be an error.&#x007F;
diff --git a/testing/web-platform/tests/conformance-checkers/html/parser/u10ffff-charref-novalid.html b/testing/web-platform/tests/conformance-checkers/html/parser/u10ffff-charref-novalid.html
deleted file mode 100644
index f823390a0..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/parser/u10ffff-charref-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>&amp;#x10FFFF;</title><p>There should be an error.&#x10FFFF;
diff --git a/testing/web-platform/tests/conformance-checkers/html/parser/ufffe-charref-novalid.html b/testing/web-platform/tests/conformance-checkers/html/parser/ufffe-charref-novalid.html
deleted file mode 100644
index 0ddab4a42..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/parser/ufffe-charref-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>&amp;#xFFFE;</title><p>There should be an error.&#xFFFE;
diff --git a/testing/web-platform/tests/conformance-checkers/html/parser/unassigned-charref-novalid.html b/testing/web-platform/tests/conformance-checkers/html/parser/unassigned-charref-novalid.html
deleted file mode 100644
index 4e4c74898..000000000
--- a/testing/web-platform/tests/conformance-checkers/html/parser/unassigned-charref-novalid.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html><meta charset=utf-8><title>&amp;#xfdd0;</title><p>There should be an error.&#xfdd0;