Guides, tutorials and tips to get the most out of our tools.
What a favicon is, where it appears, the formats and sizes involved, and how to create one from a single image — explained for beginners.
AZ Utils Editorial · · 7 min read
How to reduce image size fast by converting to WebP and compressing — cut files by 70–90% with a simple, repeatable process.
AZ Utils Editorial · · 6 min read
WebP vs JPEG compared for photographs — file size, quality, transparency and support — and when to use each on the modern web.
AZ Utils Editorial · · 7 min read
WebP browser support is now near-universal. See which browsers support it and how to serve a JPEG/PNG fallback with the picture element when needed.
AZ Utils Editorial · · 7 min read
How WebP helps SEO — smaller images, faster loads and improved Core Web Vitals like LCP — plus how to roll it out without breaking older browsers.
AZ Utils Editorial · · 8 min read
A step-by-step guide to converting PNG to WebP — single or batch, lossless or lossy — with transparency preserved, plus how to convert back.
AZ Utils Editorial · · 7 min read
PNG vs WebP compared head-to-head — compression, transparency, quality and support — so you can pick the right format for every image.
AZ Utils Editorial · · 7 min read
Practical techniques to speed up website images — compression, modern formats, responsive srcset, lazy loading, preloading and CDN caching.
AZ Utils Editorial · · 8 min read
Optimise images for SEO end to end — compression, formats, alt text, file names, dimensions, lazy loading and image sitemaps.
AZ Utils Editorial · · 8 min read
