Here are some handy exclusions for Wiki / Wikimedia Sites. Does anyone else have suggestions? This maps a bunch of text and excludes a lot of junk, but I am still tweaking the list. Suggestions welcome.
/wiki/bin
/wiki/cache
/wiki/docs
/wiki/extensions
/wiki/images
/wiki/includes
/wiki/languages
/wiki/maintenance
/wiki/resources
/wiki/serialized
/wiki/skins
/wiki/tests
action=edit
oldid=
title=Talk:
title=Special:
title=Template:
title=Category:
title=Help: