User-agent: Snapbot
Disallow: /

User-agent: psbot
Disallow: /

User-agent: twiceler
Disallow: /

User-Agent: Teoma
Disallow: /

User-Agent: Ask Jeeves
Disallow: /

User-Agent: MJ12bot
Disallow: /

User-Agent: baiduspider
Disallow: /

User-Agent: BaiduMobaider
Disallow: /

User-Agent: YodaoBot
Disallow: /

User-Agent: ccbot
Disallow: /

User-Agent: ICC-Crawler
Disallow: /

User-Agent: Yeti
Disallow: /

User-agent: *
Disallow: /tool/