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Google Analytics JavaScript enhancement: Push Web Timing Performance Data into GA custom vars
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| <html> | |
| <head> | |
| <script type="text/javascript">var yoHeadTime = new Date().getTime();</script> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| //<![CDATA[ | |
| var _gaq = _gaq || []; | |
| (function() { | |
| var reportTimeSegment = function(index, name, start, end, scope) { | |
| if( (start && end) && (end-start > 0) ) { | |
| var distance = Math.round( (end-start)/100 )*100; | |
| _gaq.push(["_setCustomVar", index, name, distance, scope]); | |
| } | |
| }; | |
| var onLoadHandler = function() { | |
| var onLoadTime = new Date().getTime(); | |
| reportTimeSegment(1, "headToOnLoad", yoHeadTime, onLoadTime, 3); | |
| var webTiming = ( window.performance || | |
| window.mozPerformance || | |
| window.msPerformance || | |
| window.webkitPerformance ); | |
| if( webTiming && webTiming.timing ) { | |
| var navTime = webTiming.timing.navigationStart || null; | |
| var responseEndTime = webTiming.timing.responseEnd || null; | |
| reportTimeSegment(2,"navToResponseEnd", navTime, responseEndTime, 3); | |
| reportTimeSegment(3,"navToOnLoad", navTime, onLoadTime, 3); | |
| } | |
| _gaq.push(["_setAccount","UA-xxxxxxxx-yy"], | |
| ["_trackPageview"]); | |
| }; | |
| if(!window.addEventListener) { | |
| window.attachEvent("onload", onLoadHandler); | |
| } else { | |
| window.addEventListener("load", onLoadHandler, false); | |
| } | |
| var ga = document.createElement('script'); | |
| ga.type = "text/javascript"; ga.async = true; | |
| ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; | |
| var s = document.getElementsByTagName('script')[0]; | |
| s.parentNode.insertBefore(ga,s); | |
| })(); | |
| //]]> | |
| </script> | |
| </body> | |
| </html> |
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