Favicon sizes

The browser can use the favicon in different situations, like to show it on the tab, for the bookmark and so forth. There are a few sizes the favicon can be. Here I gathered the most often and broadly used.

Favicon sizes

<link rel="icon" type="image/png" sizes="16x16" href="favicon@16.png">
<link rel="icon" type="image/png" sizes="32x32" href="favicon@32.png">
<link rel="icon" type="image/png" sizes="48x48" href="favicon@48.png">
<link rel="icon" type="image/png" sizes="64x64" href="favicon@64.png">
<link rel="icon" type="image/png" sizes="128x128" href="favicon@128.png">
<link rel="shortcut icon" href="favicon.ico">

Apple Icons (used sizes)

<link rel="icon" type="image/png" sizes="144x144" href="favicon@144.png">
<link rel="icon" type="image/png" sizes="512x512" href="favicon@512.png">
<link rel="apple-touch-icon" type="image/png" sizes="57x57" href="favicon@57.png">
<link rel="apple-touch-icon" type="image/png" sizes="144x144" href="favicon@144.png">