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(Enhancement)
Add support for the HTML5 Navigation Timing API --
https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming/Overview.html
Currently supported by Chrome/FF/IE10.
Event page_…
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Continuing from https://github.com/w3c/performance-timeline/issues/32#issuecomment-119608461
In some ad-hoc testing it looks like `Performance.timing` and `Performance.navigation` are widely implemen…
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It's not in the specification: https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming/Overview.html
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The documentation is not complete and could be improved.
## Satisfaction criteria
- Add more examples, especially about the multitask option
- Document the output option.
- Link to the webperf talk
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The Timing-Allow-Origin header allows people to measure the performance of that 3rd party content that they integrate with their websites/applications via the Resource Timing API.
Google does this a…
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The startTime attribute on PerformanceMainFrameTiming object currently says,
The startTime attribute will return a DOMHighResTimeStamp with current frame's beginning time value [High Resolution Time…
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callback for `setImmediate()` must be called before callbacks for `setTimeout()`
here is simple case for nodejs REPL
``` javascript
setTimeout(function(){console.log('usual', 'must be last')},0);
se…
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https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/Beacon/Overview.html#sec-sendBeacon-method
If so, would it sit behind or in front of the beacon?
(ie. would you handle the request event as it is di…
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In Piwik 1.12 we are shipping Page Speed Report in Piwik! A new column "Average Response time" is displayed in the Pages Urls and Page title reports. This column is the time it takes for server to gen…
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It is not precisely clear where timings are taken that feeds into reports.
I expect that any latency measurement "starts before a request is sent".
But what does that mean?
In the case of a first …