User-agent: googlebot
Disallow: /wp-admin/

User-agent: google
Disallow: /wp-admin/

User-agent: bingbot
Disallow: /wp-admin/

User-agent: bing
Disallow: /wp-admin/

User-agent: msnbot
Disallow: /wp-admin/

User-agent: Slurp
Disallow: /wp-admin/

User-agent: rogerbot
Disallow: /

User-agent: exabot
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: dotbot
Disallow: /

User-agent: gigabot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: Ezooms
Disallow: /

User-agent: Baiduspider
Disallow: /

User-agent: YandexBot
Disallow: /

User-agent: *
Disallow: /