Videos of W3C WebPerf @ TPAC day 4: Content negotiation and Client Hints youtu.be/7YfZkDKANA4

Videos of W3C WebPerf @ TPAC day 4: User Preferences Media Features youtu.be/XYeOafm3N4A

Videos of W3C WebPerf @ TPAC day 4: Personalizing Performance youtu.be/rmsXC7zXIus

Videos of W3C WebPerf @ TPAC day 4: LCP updates youtu.be/yP0ZcqLM8gU

On tomorrow's WebPerf WG call, presentations on (1) ResourceTiming for favicons (2) Exposing interaction counts (3) Cross-frame perf timeline proposal and (4) possibly more! Details at docs.google.com/document/d/10d…

The WG's TPAC minutes are now published: w3c.github.io/web-performanc… For those who may not have time to read through 91 pages of detailed minutes, there are also presentation recordings, slides and summaries

Meeting tomorrow: Layout Instability (Chromium's experience), browser-based layout-inducing interactions. We'll also talk about the CfCs, and open issues if time. docs.google.com/document/d/10d…

Meeting tomorrow: Prefetch exposure, Lack of Feature Parity with Performance.measure() in Level 2, Event loop timing reporting seems to ignore reentrancy needing a test. Agenda @ docs.google.com/document/d/10d…

Minutes for the March 3rd call: w3c.github.io/web-performanc…

If you're interested in attending the webperfwg meetings at TPAC this year (either virtually or physically), we have a survey out to get a better understanding of potential attendance and preferences: lists.w3.org/Archives/Publi…

On the agenda for our call today (March 17th @ 10am PDT / 1pm EDT) we will discuss client-side A/B testing docs.google.com/document/d/10d…

Minutes from the March 17 call: w3c.github.io/web-performanc…

Agenda for todays' W3C WebPerf call: Unload beacon proposal, NotRestoredReason, Prerender and timeOrigin docs.google.com/document/d/10d…

Minutes from the call are now published, as well as recordings for the NotRestoredReason and Unload beacon presentations w3c.github.io/web-performanc…

Minutes from the Apr 28 meeting (UserTiming async tasks/namespaces, Specs to promote, Exposing prefetch and Critical-CH): w3c.github.io/web-performanc…

On the agenda for our next call (May 12th @ 10am PT / 1pm ET) we will discuss: issue triage of UserTiming, LCP, NavigationTiming and ResourceTiming. Join us! docs.google.com/document/d/10d…

Minutes from the Sep 1st meeting: w3c.github.io/web-performanc…

Next week we'll be at W3C TPAC! Agenda: docs.google.com/document/d/1Rb…

The rumors are not true. The @webperwg *did not* sign a fat Netflix deal. At the same time, we did publish a choice selection of TPAC's presentation recordings: youtube.com/playlist?list=…

We've published our TPAC session summaries (including presentation recordings, slides and detailed minutes) w3c.github.io/web-performanc… Read through them and feel like you were there!! (or remember what actually happened, if you were there)