User-agent: Googlebot
Disallow: /wp-*
Disallow: /feed/
Disallow: /*.css$

User-Agent: Yahoo! Slurp 
Disallow: /wp-*
Disallow: /*.css$

User-agent: *
Disallow: /wp-admin
Disallow: /wp-includes
Disallow: /wp-content/plugins
Disallow: /wp-content/cache
Disallow: /wp-content/themes

User-Agent: W3C-checklink
Disallow: