How to compress images for a website without losing quality
Seven steps covering size, format, quality and lazy loading, with code examples.
Image optimization guides
Practical guides to making your website's images lighter without making them look worse, with steps you can apply straight away.
What is an image CDN? How it works and when you need one
A plain explanation of image CDNs, what they give you, and how to pick the right one.
WebP vs AVIF: the differences and how to convert
The two modern formats compared, browser support, and three ways to convert your images.