Note from 26 October 2022
This is what happens when you preload the heavy high definition pristine image instead of the responsive version… 😅

Thanks #SpeedCurve for noticing it! 🙏
This is what happens when you preload the heavy high definition pristine image instead of the responsive version… 😅

Thanks #SpeedCurve for noticing it! 🙏
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…
The present and potential future of progressive image rendering
So if the browser manages to download 6 kB then stalls, then AVIF can produce a better result. But since the AVIF rendering is only two-pass, if the…
kliksphilip
JPEG VS AVIF - The Battle of Compression
In this super thorough study I test one single HD image and come to vast sweeping conclusions about JPEG XL and AVIF. But that's still one image comparison…
New to the world of web performance? Welcome! Here's everything you need to know to master website monitoring, analytics, and diagnostics. Learn how…
SpeedCurve | NEW: RUM attribution and subparts for Interaction to Next Paint!
In addition to advanced settings, navigation types, and page attributes, we've just released more diagnostic detail for the latest flavor in Core…