User-agent: Mediapartners-Google*
Disallow:

User-agent: Baiduspider
Disallow: /fcgi/snapshot
Disallow: /snapshot
Disallow: /images/

User-agent: Googlebot
Disallow: /fcgi/snapshot
Disallow: /snapshot
Disallow: /images/

User-agent: Sosospider
Disallow: /fcgi/snapshot
Disallow: /snapshot
Disallow: /images/

User-agent: sogou spider
Disallow: /fcgi/snapshot
Disallow: /snapshot
Disallow: /images/

User-agent: *
Disallow: /