User-agent: *
Disallow: /wp-login.php
Disallow: /wp-admin/
Disallow: /wp-content/plugins/ # prevents backlinks in plugin folders 
Disallow: /wp-includes/
Disallow: /search/ 			   # prevents search queries being indexed 
Disallow: /*?s
Disallow: /*?replytocom 

# from blackdog.ie