Clean Up
<?php
remove_action( 'wp_head', 'rsd_link' ); // remove really simple discovery link
remove_action( 'wp_head', 'wp_generator' ); // remove wordpress version
remove_action( 'wp_head', 'feed_links', 2 ); // remove rss feed links (make sure you add them in yourself if youre using feedblitz or an rss service)
remove_action( 'wp_head', 'feed_links_extra', 3 ); // removes all extra rss feed links
remove_action( 'wp_head', 'index_rel_link' ); // remove link to index page
remove_action( 'wp_head', 'wlwmanifest_link' ); // remove wlwmanifest.xml (needed to support windows live writer)
remove_action( 'wp_head', 'start_post_rel_link', 10, 0 ); // remove random post link
remove_action( 'wp_head', 'parent_post_rel_link', 10, 0 ); // remove parent post link
remove_action( 'wp_head', 'adjacent_posts_rel_link', 10, 0 ); // remove the next and previous post links
remove_action( 'wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0 );
remove_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 );
?>
WordPress Snippet