User-agent: YodaoBot
Disallow: / 
User-agent: YodaoBot-Image
Disallow: / 

User-agent: psbot
Disallow: /

User-agent: NaverBot
Disallow: /
User-agent: Yeti
Disallow: / 

User-agent: daumoa
Disallow: /

User-agent: VoilaBot
Disallow: /

User-agent: Slurp
Disallow: /