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- <html>
- <head>
- <script>
- var start = Date.now();
- window._testing_js_start = Date.now();
- window['_testing_js_after_' + document.readyState] = start;
- document.addEventListener('DOMContentLoaded',
- function () {
- window._testing_evt_DOMContentLoaded = Date.now();
- }, true);
- document.addEventListener('readystatechange', function(){
- window['_testing_evt_DOM_' + document.readyState] = Date.now();
- }, true);
- function recordLoad() {
- window._testing_evt_load = Date.now();
- }
- </script>
- </head>
- <body onload="recordLoad()">This document collects time
- for events related to the page load progress.</body>
- </html>
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