# Enable the following if needed by removing the # sign at the start of the appropriate lines # The W3C link checker User-Agent: W3C-checklink Disallow: # A powerful full site html validator User-agent: WDG_SiteValidator Disallow: # This should stay in place User-agent: * Disallow: /cgi-bin/ # Usually it may be preferable to block these fully but you decide #User-agent: Googlebot-Image #Disallow: / #User-agent: searchpreview #Disallow: / #User-agent: gigabot #Disallow: /