How Telegraph, the leading UK news website managed to improve their 75th percentile CLS by 250% from 0.25 to 0.1 in a couple of months.

Combine picture, source, the media attribute and srcset to serve sharp images to 2x+ density screens.

Hey John! In France, we don't learn to give positive feedback. A few months ago, I started working with many more people from other cultures and I felt unable to show them appreciation as I would have liked. Your article has helped me to better understand how to express my gratitude and have it received in a constructive way. Thank you for continuing to write such helpful articles.

A small tool to compute your fluid typography clamp() instruction

Ces technologies peuvent apporter un confort supplémentaire à certains utilisateurs. Cependant, les outils de surcouche d’accessibilité sont des solutions partielles qui ne doivent pas occulter le véritable enjeu de l’accessibilité numérique : le développement de sites et applications accessibles pour tous, uniquement garanti aujourd’hui par le respect du RGAA.