favicon-16.png
Browser tab. Keep the mark simple.
From one PNG build a full icon set + manifest.json
Favicon affects SEO indirectly — a missing or broken icon hurts trust signals. The SEO module in Insight checks favicon presence and configuration; it does not generate the assets.
A single root favicon.ico is no longer enough. You usually need several variants: multi-size PNG, Apple touch icon, Android icon, and a PWA manifest.json.
This generator builds them from one source (PNG, or SVG rasterized to a bitmap — ideally 512×512+) and shows an HTML snippet for <head>.
Everything runs in the browser via the canvas API — nothing is uploaded. SVG is drawn to canvas first, then exported as PNG.
Browser tab. Keep the mark simple.
Standard HiDPI tab icon.
iOS home-screen icon.
manifest.json / PWA — highest quality.