The Fastest Site in the Tour de France – CSS Wizardry

How fast are pro cycling teams’ and manufacturers’ websites? A CrRRUX-powered deep dive into bike brand performance, visibility, and missed opportunities.

Optimizing Next.js Performance: LCP, Render Delay & Hydration

Web Performance improvement for QuintoAndar webapp: LCP, Element Render Delay & Hydration

Designing websites for bad performance

There was once a farmer who wanted his chickens to lay more eggs. His friend, a physicist, said - "I can give you a solution for your problem if you have a spherical chicken kept in vacuum" Looking at performance problems in the real world often reminds me of this scenario. Here’s a map from bsky

When users interact

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's important to look at these metrics together for each experience. Real User Measurement (RUM) allow

How web bloat impacts users with slow devices

Interaction to Next Paint is officially a Core Web Vital 🚀  |  Blog  |  web.dev

Interaction to Next Paint is now a stable Core Web Vital metric, replacing First Input Delay.