Squoosh

The present and potential future of progressive image rendering - JakeArchibald.com

When I set about writing this article, I intended it to be a strong argument for progressive rendering. But after digging into it, my feelings are less certain.

AVIF has landed - JakeArchibald.com

There’s a new image format on the browser block and it’s very performant indeed. Jake has all the details you didn’t ask for.

Href Tools - Free online web tools

Handy web-based tools—compress HTML, CSS, and JavaScript, and convert files from one format to another.

Essential Image Optimization

Following on from Amber’s introduction, here’s a really in-depth look at image formats, compression and optimisation techniques from Addy.

This is a really nicely put together little web book released under a Creative Commons licence.