User-agent: W3C-checklink
Disallow:

User-agent: WDG_SiteValidator
Disallow:

User-agent: Atomz/1.0
Disallow:

User-agent: *
Disallow: /cgi-bin/


User-agent: Googlebot-Image
Disallow: / 

User-agent: searchpreview
Disallow: /

User-agent: gigabot
Disallow: /