Web development
How to convert images to WebP (and when not to)
What WebP is, how much it saves over JPEG and PNG, how to convert images in the browser, the terminal or Node.js, and how to serve them with picture.
Topic
Articles about Images
3 articles · Images: practical guides, examples and explanations written by Aimran.
Web development
Lazy loading images in HTML: loading="lazy", fetchpriority and decoding
How to enable deferred image loading with loading="lazy", why you must not apply it to the main image, and how to combine it with fetchpriority and decoding.
Web development
Which favicon sizes a website needs today (and which ones it no longer does)
The five favicon files needed in 2026 (ICO, SVG, apple-touch-icon and manifest icons), what Google requires to show it in results and which tags go in the head.