how to set a website icon in html code example

Example 1: html favicon

<link rel="shortcut icon" type="image/png" href="http://example.com/favicon.png"/>

Example 2: head icon html

<link rel="icon" href="http://example.com/favicon.png">

Example 3: how to add an icon to your html website

<link rel="shortcut icon" href="http://sstatic.net/stackoverflow/img/favicon.ico">