A favicon (short for "favorite icon") is the small icon that appears in your browser's tab, next to the page title. It's one of the most recognizable elements of any website, yet many developers overlook it.

Where Do Favicons Appear?

Favicons show up in more places than you might think:

Why Favicons Matter

1. Brand Recognition

A well-designed favicon reinforces your brand. Think about how instantly recognizable Google's "G", Twitter's bird, or YouTube's play button are — even at 16×16 pixels.

2. User Experience

When users have 20+ tabs open, favicons are the only way to distinguish between sites. Without a favicon, your tab becomes a generic blank icon — easy to close, easy to forget.

3. SEO Impact

Google displays favicons in search results. A missing or low-quality favicon can make your listing look unprofessional, reducing your click-through rate (CTR). Studies show that websites with favicons can see a CTR improvement of up to 20%.

4. Trust & Credibility

A professional favicon signals that someone cares about the details. It's a small thing, but it contributes to the overall perception of quality.

Favicon File Formats

FormatBest ForBrowser Support
.icoLegacy support, can contain multiple sizesAll browsers
.pngModern browsers, sharp renderingAll modern browsers
.svgScalable, supports dark modeChrome, Firefox, Edge (not Safari)
.gifAnimated favicons (rare)Limited

Common Favicon Sizes

How to Get Started

The quickest way to get a favicon from an existing website is to use a dedicated tool. Mzu favicondl lets you enter any domain and instantly download its favicon in multiple sizes — no sign-up required.

If you need to create a favicon from scratch, you can use the image-to-favicon converter in our Tools section to generate all the sizes you need from a single image.

The Minimum Favicon Setup

At a minimum, add these two lines to your HTML <head>:

<link rel="icon" href="/favicon.ico" sizes="32x32">
<link rel="apple-touch-icon" href="/apple-touch-icon.png">

This covers 99% of use cases. For a more comprehensive setup, see our detailed HTML guide.