<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <!doctype html> <html> <head> <meta charset="utf-8"/> <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" /> <meta http-equiv="Pragma" content="no-cache" /> <meta http-equiv="Expires" content="0" /> <title>Network Monitor test page</title> </head> <body> <p>tooltip test</p> <script type="text/javascript"> function performRequests() { var xhr = new XMLHttpRequest(); xhr.open("GET", "test-image.png?v=" + Math.random(), true); xhr.send(null); } </script> </body> </html>