User-Agent: *
Disallow: /wp-admin/
Disallow: /wp-content/
Disallow: /wp-includes/

User-Agent: googlebot
Disallow: /wp-admin/
Disallow: /wp-content/
Disallow: /wp-includes/

User-Agent: Mediapartners-Google* 
Disallow: /wp-admin/
Disallow: /wp-content/
Disallow: /wp-includes/