User-agent: *
Disallow: /$ws/
Disallow: /$WS/
Disallow: /?Ctx=*
Disallow: /inquiry/
Disallow: /inquiry3_vorlagen/
Disallow: /bau/
Disallow: /autoexport/
Disallow: /ref=*
Disallow: /referer=*
Disallow: /ref=ref=WSTopRank
Disallow: /referer=WSTopRank
Disallow: /ref=adbutler
Disallow: /referer=adbutler
Disallow: /&ref=froogle
Disallow: /&ref=adwords
Disallow: /*&ref=adwords

User-Agent: sitecheck.internetseer.com
Disallow: /

User-Agent: Googlebot-Image
Disallow: /