User-agent: ia_archiver 
Disallow: / 

User-agent: TurnitinBot
Disallow: /

User-agent: Gaisbot 
Disallow: / 

User-agent: NPbot 
Disallow: / 

User-agent: WebReaper
Disallow: / 

User-agent: CherryPicker
Disallow: / 

User-agent: PageGrabber
Disallow: / 

User-agent: WebCopier
Disallow: / 

User-agent: WebFetch
Disallow: / 

User-agent: * 
Disallow: /images/