CDN Planet
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Speculation Rules prefetch improved TTFB on our […] website by ~300 ms for ~20% of eligible pageviews.
This can be done everywhere, not only on Cloudflare.
But be careful with this, not to add too much load on the browser and/or the server.
The Minifier Benchmarks Project · Comparing Web Page Minification Results (HTML, CSS, JS)
The Minifier Benchmarks Project is a community-maintained collection of web page minification benchmarks, stewarded by Jens Oliver Meiert (context…
JPEG XL vs AVIF for web use-cases
I'll go into full detail, with examples and benchmarks, but for those of you who don't have the time, here are [2 of] the headlines: For lossy photos…
Standards In Progress: Making Video Posters Accessible, Responsive, and an Element
I'm showing just a sampling of the available markup here of course–you might want to coordinate multiple art-directed video and picture sources for…
I’m always left wondering (suspecting the answer with hopeful optimism that my hunch is wrong this time): do these workflow improvements actually…
JPEG XL isn't useless; it is genuinely compelling technology for use cases beyond the Web. I'm just not personally convinced we need it in browsers…
Jens Oliver Meiert
Jake Archibald
Scott Jehl
Zach Leatherman
Gianni Rosato