Guides on compressing, converting and optimising images.
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
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
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
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
A complete favicon sizes guide — ICO, 16/32 PNG, 180 apple-touch and 192/512 Android icons — what each is for and how to generate them all.
AZ Utils Editorial · · 7 min read
Copy-paste HTML to add a favicon — the link tags, web manifest, file placement, and how to fix the "favicon won't update" caching problem.
AZ Utils Editorial · · 7 min read
The favicon best practices that make a site look polished — legible design at 16px, the full size set, correct markup and cache-busting.
AZ Utils Editorial · · 7 min read
How to add a favicon in WordPress using the built-in Site Icon — via the Customizer, block themes or a plugin — plus the right image and fixes.
AZ Utils Editorial · · 7 min read
How to add a favicon for Shopify through your theme settings — step by step, the right image to use, and how to fix it if it doesn't show.
AZ Utils Editorial · · 6 min read
