The devastating results in this post highlight how much of good performance (like good a11y) is cultural: does praise come from doing a great job about that? Do folks within a culture gain status and reward for doing it well? https://timkadlec.com/remembers/2020-04-21-the-cost-of-javascript-frameworks/ …
It's hard to discuss this because I don't have access to source or metrics and it's hard not to post other people's PII from a trace, and a single trace isn't a site, but here my timeline on a gigabit network connected to an i9 w/ 12MB of L3 cache: http://www.cpu-world.com/CPUs/Core_i9/Intel-Core%20i9%20Mobile%20i9-8950HK.html …pic.twitter.com/uEWibPQVvu
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Is that good? Not really. But the huge amounts of script *might* be justified by deep average interaction depths and long sessions. All of those properties would, again, make desktop FB *more* unique (not less).
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This also isn't the new-new thing that uses Concurrent, etc. So maybe that will address some of the ~1s-long late long task there? Hope so.
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& Web Standards TL; Blink API OWNER
Named PWAs w/
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