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https://github.com/berwin/Blog/issues
[w3c webperf会员大佬博客](https://github.com/berwin/Blog/issues)
[嗨，送你一张Web性能优化地图](https://github.com/berwin/Blog/issues/23)
## 问题
**如何进行系统性地页面优化**
1. 浏览器多进程架…
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_(discussed at TPAC 2016; rough notes and summary of discussed ideas below)_
Despite our best efforts, browser crashes are a thing.. with out-of-memory being one of the most common (but not the only)…
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Hello Felice, You did a great job making this framework. It's very handy. But I noticed that fresh started container contains some amount of reports. This would be wonderful if we will be able to mana…
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Animated WEBP is awesome!
It would also be awesome to have animated AVIF!
In specific, the automatic conversion of animated GIF to webp or avif.
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### Description
I recently ran `composer update` on my Craft 3 install and went into my Craft Commerce 2 settings. I updated some config in there and saved it all. I then went into Settings->Email an…
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# TLDR (from #6369)
patternfly.css has performance issues. These issues are due to global selectors `*`, `:has()`, `:is()`, `:where()`, `:first/last-child`, references to elements rather than selector…
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What's the plan for this API? It seems it would make some sense inside HTML as it offers an API for the event loop.
cc @domenic
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Hi,
Similar to request https://github.com/w3c/resource-timing/issues/203 to expose `Content-Type`, I would like to request exposing the `Content-Encoding` of each resource to ResourceTiming.
As …
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Currently page deactivation (specifically calling `pagehide` and `visibilitychange`) is done some time after `responseStart` and before the new page is activated, but it's unclear how long they took.
…
noamr updated
8 months ago
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As a followup to [recent changes](https://github.com/WICG/app-history/pull/125) for the [WICG App History proposal](https://github.com/WICG/app-history) to integrate it with the PerformanceTimeline, w…