Cloudflare is open-sourcing the BEACON dataset, making billions of anonymized Real User Monitoring (RUM) performance records publicly available on Google BigQuery.

W3C Real User Monitoring Community Group (RUMCG)

Cloudflare Web Analytics now uses the native Soft Navigation API (where available) to more accurately measure pageviews and Core Web Vitals for Single Page Applications. Pageview counts may increase a...

W3C Real User Monitoring Community Group (RUMCG)

Coldcard Hack Tracker — live monitoring of Bitcoin held from seed-entropy sweeps since July 2026.

W3C Real User Monitoring Community Group (RUMCG)

We upgraded Speculation Rules to moderate eagerness on all Liquid storefronts. Desktop navigations are now 285ms faster at the median, with near-zero TTFB.

How does site speed relate to sales? Find out in this Shopify data deep dive.

performance.now() 2024 was the year we officially launched the W3 RUM Community Group. The idea to form a community group around real user monitoring (RUM) came from the desire to come together as ven...

Container for Apache 2.4 + PHP-FPM 7/8. Contribute to nicjansma/docker-apache-php-fpm development by creating an account on GitHub.

W3C Real User Monitoring Community Group (RUMCG)

When looking at the Core Web Vitals, we often try optimizing each independently of the others, but that's not how users experience the web. A user's web experience is made up of many metrics, and it'...

Introducing new widgets to analyze LCP, INP and CLS data.

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...