Image editing guides, explained simply
Practical guides by Ashish Kathiriya, each linked to a free tool that does the job in your browser.
JPEG XL Is Back in Chrome: Should You Use It Yet?
Chrome 155 can finally display JPEG XL images. What the format does better than JPG, WebP and AVIF, which browsers and apps support it today, and when it makes sense to start using it.
PNG vs JPG vs WebP vs AVIF: Which Image Format Should You Use?
JPG for photos you share anywhere, PNG for graphics and transparency, WebP for most website images, AVIF when you can serve it with a fallback. Here is how to decide.
Image Optimization for Websites: Formats, Sizing, Lazy Loading and Caching
A practical, step-by-step workflow for faster pages: pick the right format, resize to display size, compress sensibly, serve responsive images, lazy-load and cache.
How to Compress Images Without Losing Quality (and Reduce Size in KB)
Resize to the size you need, pick the right format, use a moderate quality setting and compare. How to shrink JPG, PNG and WebP files, or hit an exact KB limit, without visible loss.
Why WebP Images Make Websites Faster
WebP stores the same picture in fewer bytes than JPG or PNG, so pages download less and render sooner. How it works, when not to use it, and how to switch your site.