User-agent: * 
Disallow:  

User-agent: WebStripper 
Disallow: / 

User-agent: NetMechanic 
Disallow: / 

User-agent: CherryPicker 
Disallow: / 

User-agent: EmailCollector 
Disallow: / 

User-agent: EmailSiphon 
Disallow: / 

User-agent: WebBandit 
Disallow: / 

User-agent: EmailWolf 
Disallow: / 

User-agent: ExtractorPro 
Disallow: / 

User-agent: CopyRightCheck 
Disallow: / 

User-agent: SiteSnagger 
Disallow: / 

User-agent: ProWebWalker 
Disallow: / 

User-agent: Keyword Density/0.9 
Disallow: /