W3C has a first draft for the Long Animation Frames API, congrats to the Web Performance Working Group relentless work on this: https://www.w3.org/news/2026/first-public-working-draft-long-animation-frames-api/

#boostmarks #WebDev #WebPerformance

Be a rebel. Learn web primitives instead of copy-pasting code you don't understand: https://htmlforpeople.com/

#boostmarks

> The sizes attribute has been a necessary evil but now, with an auto value capability, it’s completely transformed authoring responsive images on the web.

"The end of responsive images", Mat Marquis (@Wilto)

https://piccalil.li/blog/the-end-of-responsive-images/

#boostmarks #responsive #Images #WebDev

I've been waiting for this for 15 years. No kidding.

"Standard HTML Video & Audio Lazy-loading is Coming!", Scott Jehl (@scottjehl)

https://scottjehl.com/posts/lazy-media/

#Video #WebPerformance #boostmarks

French sport daily newspaper l'Équipe is moving away from SPAs:

(Translated)
> With a SPA, performance depends on a global execution time of the application, while with an MPA, it stems directly from the work actually needed to display the page. In summary, moving from SPA to MPA was, for our website, a reduction in complexity where it no longer brought value, to the service of performance.

🇫🇷 https://medium.com/lequipe-tech/de-spa-%C3%A0-mpa-reprendre-en-main-la-performance-500c506d2983

via @anthony

#MPA #WebPerformance #boostmarks

#boostmarks

"Many Servers Don't Properly Support HTTP Prioritization", Matt Zeunert

https://www.debugbear.com/blog/http-prioritization

#boostmarks

"Looking how browsers choose the right image to load with srcset, dpr, and sizes", Ian Duffy (@duffeh.bsky.social)

https://iankduffy.com/articles/looking-how-browsers-choose-the-right-image-to-load-with-srcset,-dpr,-and-sizes/

#Images #Responsive

Is your bounce rate within the norm? And how much is your traffic costing you? Is your conversion rate up to industry standards?

The Contentsquare Digital Experience Benchmark is here to answer all these questions and much more.

With an in-depth analysis of 90 billion sessions (389 billion page views), this report, available as a document or an interactive web application, offers valuable insights into acquisition channels, mobile versus desktop engagement, retention, and revenue.

It also includes an analysis of the most common UX and technical frustrations (and, as you might suspect if you follow me, it also comments on the impact of Web Performance).

Optimize your digital strategy: check it out now!

https://go.contentsquare.com/en/digital-experience-benchmark?utm_source=mastodon&utm_medium=social

#Boostmarks #UX #WebPerformance #Performance

Très bel article de Patrick Brosset, que je recommande à tous·tes les amoureux·ses du web et de ses standards.

Hommage à @rachelandrew et @jensimmons dont on ne vantera jamais assez la contribution au CSS d'aujourd'hui.

"Évolution rapide et lente : le paradoxe de la plateforme Web" — 24 jours de web
https://www.24joursdeweb.fr/2024/evolution-rapide-et-lente-le-paradoxe-de-la-plateforme-web

#24JoursDeWeb #Boostmarks