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! 🙏
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…
Should I please Lighthouse with modern image formats, or my visitors with progressive rendering of large images in my photography site? 🤔
Of course, this would be much easier with genaralized JPEG XL support, both modern and allowing progressive… 🤷♂️
Most mentions of the magical CSS object-fit: cover;
in development tutorials should be accompanied by a warning: in most situations, it means the browser will download an image that is larger than required (at least in one direction), and optimization on the server side could be a better option.