How far ahead Chrome, Firefox and Safari fetch lazy media, why a lazy hero image slows your page, and where to use lazy, eager and fetchpriority.

The sizes property of the HTMLImageElement interface allows you to specify the layout width of the image for each of a list of media queries, or auto for lazy-loaded images to allow the browser to aut...

Description When we looked into JPEG XL, I asked developers why they were interested in the format, and the most common answer was "progressive rendering". This is now working in Firefox and Chrome...

Build real, composable web components using markup and CSS, with no JavaScript

The ad that became a meme. AKA "I drew it, really!"

Because I haven't published anything to it since August 31. And no one else has either. That's not a super long time to go silent but it is for a site that

YouTube video by NSYNCVEVO

Sidenotes are hard. Anchor positioning makes them easy.

Understand CSS as a system — so you can write, review, and maintain web styles with confidence on a timeline and under budget.

web-platform-tests Interop project. Contribute to web-platform-tests/interop development by creating an account on GitHub.

I've opened a shop. Come take a look!

Poems, readings, poetry news and the entire 110-year archive of POETRY magazine.

As of Firefox 157 I intend to turn JPEG XL decoding on by default on all platforms. It has been developed behind image.jxl.enabled, which today is on by default on Nightly only, and has had a Firefox…

An atlas of the vibrance of the real world

My name is Mat Marquis, and I believe in the web.

We're opening the waitlist for our Monetization Gateway, which will allow you to charge for any web page, dataset, API, or MCP tool behind Cloudflare. The charges will settle in stablecoins over the x...

YouTube video by Winging It

On designing finger-friendly interactions

Briar Press: A letterpress community. Museum of Printing Presses, Letterpress Classifieds, Printer's Yellow Pages, and vintage postscript artwork for download.