favicon head code example

Example 1: add favicon to html

<link rel="icon" type="image/png" href="/favicon.png"/>

Example 2: favicon html

<link rel="shortcut icon" href="/favicon.ico"> 
<link rel="icon" type="image/png" href="/favicon.png" sizes="32x32"> 
<link rel="icon" type="image/png" href="/favicon.png" sizes="96x96"> 
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png"> 
<meta name="msapplication-TileColor" content="#ffffff"> 
<meta name="msapplication-TileImage" content="/mstile-144x144.png">

Example 3: png favicon

<link rel="icon" type="image/png" href="logo.png" />