Add Favicon on WordPress Blog

There are several ways to add favicon on WordPress blog

1.code on the header

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

2. using WordPress Hook

function add_theme_favicon() { ?>
 <link rel="shortcut icon" href="/images/favicon.ico" >
<?php }
add_action('wp_head', 'add_theme_favicon');