Serving sharp images to high density screens - JakeArchibald.com
If you want your images to be as sharp as possible, you need to target images at the user's device pixels, rather than their CSS pixels.
imageengine.io
Accelerate Your Website With An Image-Optimizing CDN
AVIF has landed - JakeArchibald.com
AVIF is a new image format derived from the keyframes of AV1 video. It's a royalty-free format, and it's already supported in Chrome 85 on desktop.
AddyOsmani.com - Native image lazy-loading for the web!