navigation-timing
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w3c
Navigation Timing
The current timeorigin is set when a the navigation request fetch starts, in between `beforeunload` and the `unload` event. As a result of that, there's some a timespan between the...
https://w3c.github.io/navigation-timing/#sec-performance-navigation-types references the HTML spec for history handling behavior, however the HTML spec was updated so links to it don't work anymore. Now: https://html.spec.whatwg.org/multipage/browsing-the-web.html#history-handling-behavior Previously: https://html.spec.whatwg.org/commit-snapshots/f1db8a07e23c0ccb73ed2f596041846f43926a85/#history-handling-behavior
While crawling [Navigation Timing Level 2](https://w3c.github.io/navigation-timing/), the following links to other specifications were detected as pointing to non-existing anchors: * [ ] https://html.spec.whatwg.org/multipage/browsing-the-web.html#hh-reload * [ ] https://html.spec.whatwg.org/multipage/browsing-the-web.html#hh-entry-update This issue was...
`firstInterimResponseStart` went through some bikeshedding on the name in https://github.com/w3c/resource-timing/issues/345. Looks like the diagram was updated with `interimResponseStart` without the `first` which is [what landed](https://github.com/w3c/resource-timing/pull/366/files). *** Preview | Diff
For the v4 launch of the web-vitals JS libary we wanted to add additional attribution timings to the TTFB metric (see: https://github.com/GoogleChrome/web-vitals/pull/458). We were hoping to be able to expose...
Web applications may suffer from bimodal distribution in page load performance, due to factors outside of the web application’s control. For example: * When a user agent first launches (a...
https://w3c.github.io/navigation-timing/#marking-navigation-timing has step 11: > 11. Set navigationTimingEntry's [not restored reasons](https://w3c.github.io/navigation-timing/#dfn-not-restored-reasons) to the result of creating a NotRestoredReasons object given document's [not restored reasons](https://w3c.github.io/navigation-timing/#dfn-not-restored-reasons). Note that `create a NotRestoredReasons object`...
