User-agent: *
Disallow: /

User-agent: Baiduspider
Disallow: /

User-agent: yahoospider
Disallow: /

User-agent: sougouspider
Disallow: / 

User-agent: baiduspider
Disallow: /

User-agent: Googlespider
Disallow: /

User-agent: googlespider
Disallow: /

User-agent: gugespider
Disallow: /

User-agent: gspider
Disallow: /

User-agent: Googlebot
Disallow:/