User-agent: *
Disallow: /

User-agent: Yandex
Disallow: /

User-agent: Baiduspider
Disallow: /

User-agent: Baiduspider-video
Disallow: /

User-agent: Baiduspider-image
Disallow: /

User-agent: dotbot 
Disallow: /

User-agent: msnbot
Disallow: /

User-agent: Slurp
Disallow: /

User-agent: VoilaBot
Disallow: /