window performance script

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window performance script

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<script>(function(){var rapi=false;if (rapi){window.hc_timing.rapi.tick('prt');}else {window.hc_timing.load.tick('prt');window.hc_timing.iml = new window.hc_timing.Timer(window['performance']&& window['performance']['timing']&& window['performance']['timing']['responseStart']);window.hc_timing.iml.name = 'iml';window.hc_timing.iml.tick('iml') } })();</script>

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view-source:https://support.google.com/blogger/answer/1706143?rd=1

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