FID is one of those user frustration metrics we’re starting to look at. Available in mPulse as of last Friday.https://twitter.com/slightlylate/status/994668507542446082 …
We had YEARS of debate about FID vs. TTI vs. some sort of "not-interactive-before" TTI bucket. @tdresser convinced me.
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Our approach is to measure whatever's possible without slowing the page and figure out later what's relevant. It's been great working with browser vendors to get useful APIs specced and standardised.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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& Web Standards TL; Blink API OWNER
Named PWAs w/
DMs open. Tweets my own; press@google.com for official comms.