User-agent: Exabot
Disallow: /

User-agent: Yandex
Disallow: /

User-agent: Slurp
Disallow: /

User-agent: daumoa
Disallow: /

User-agent: VoilaBot
Disallow: /

User-agent: Sosospider
Disallow: /

User-agent: YoudaoBot
Disallow: /

User-agent: Speedy
Disallow: /

User-agent: twiceler
Disallow: /

User-agent: Yanga WorldSearch Bot v1.1/beta 
Disallow: /

User-agent: Gigabot/3.0 
Disallow: /

User-agent: Sogou web spider/4.0(+http://www.sogou.com/docs/help/webmasters.htm#07) 
Disallow: /

User-agent: Sogou web spider/4.0 
Disallow: /

User-agent: Sogou
Disallow: /

User-agent: YodaoBot/1.0 
Disallow: /

User-agent: Yeti 
Disallow: /


User-agent: Yeti/0.01
Disallow: /

User-agent: Teemer
Disallow: /