User-agent: Baiduspider
Disallow: /

User-agent: Googlebot
Disallow: /

User-agent: Slurp
Disallow: /

User-agent: Sosospider
Disallow: /

User-agent: Sogouspider
Disallow: /

User-agent: baiduspider
Disallow: /

User-agent: Msnbot
Disallow: /

User-agent: Yahoo Slurp
Disallow: /

User-agent: YodaoBot
Disallow: /