Day 1 Keynote

on YouTube ↗31m

" summary

Year-in-review detail and concrete launches: Site Isolation extends process boundaries across domains, HTTPS adoption passes 80% of top 100 sites, V8 cuts garbage-collection jank 100x and Liftoff Wasm yields Unity a 10x load-time win; AV1 promises ~30% bitrate savings. Demonstrations show Squoosh built with WebAssembly and Web Workers (offline PWA works), Offscreen Canvas moves painting to workers, Web Packaging and Portals enable secure preloading, desktop PWAs and WebAuthN land, Pinterest and Wayfair report measurable gains (mobile sign-ups and +10% conversion) and VisBug edits live DOM styling.

AI-written summary · about

" chapters (6)

1. 0:00Start
2. 3:35Site Isolation
3. 8:38THE COST OF JAVASCRIPT
4. 10:16Pinterest
5. 15:57Offscreen Canvas
6. 16:52Virtual Scroller

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