Blink: Intent to Ship: Deferred imports evaluation ("import defer")

@kurtextrem tsgo is even slower somehow https://t.co/bymHJCfEMz

Future versions of oxlint and oxfmt will be ~50% faster on projecs with many (>=20k) directories.

Blink: Intent to Prototype: Lazy loading for video and audio elements

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Alex Russell on browsers, standards, and the process of progress.

During the installation process, package managers run a bunch of semver comparisons. The semver library used in npm, yarn and pnpm can be made around 33x faster.

On 30th and 31st of October, 2025, the sixth edition of performance.now() will take place in Amsterdam—a single track conference, covering today’s most important web performance insights.

Detailed insights into patterns like await-interaction-response, yieldToMain, yieldUnlessUrgent & tips for faster Interaction-to-Next-Paint (INP).

All-in-one guide for improving Interaction-to-Next-Paint (INP) Core Web Vital in React applications. Introduces the useAfterPaintEffect hook.

A CLI tool to generate inverse subset fonts using a complete font and a subset font.. Latest version: 1.0.1, last published: 4 minutes ago. Start using inverse-subset in your project by running `npm i...

Performance chapter of the 2024 Web Almanac covering Core Web Vitals, with deep dives into the Largest Contentful Paint, Cumulative Layout Shift, and Interaction to Next Paint metrics and their diagno...

performance.sync() is a meet-up taking place on the evening before the performance.now() conference. This year's meetup sponsor is Mozilla, and our theme is…