User-agent: twiceler
Disallow: /

User-agent: Sosospider
Disallow: /
User-agent: sosospider
Disallow: /

User-agent: Baiduspider
Disallow: /
User-agent: baiduspider
Disallow: /

User-agent: sogou spider
Disallow: /
User-agent: sogouspider
Disallow: /