User-agent: *
#Block all dynamically generated URL.
Disallow: /*?
#Block feed pages in 1st order root.
Disallow: /feed
#Block feed pages in a deeper directory
Disallow: */feed
#Block Wordpress admin pages
Disallow: /wp-
#Block this php file.
Disallow: /xmlrpc.php
#Block all track URLs.
Disallow: */trackback