User-agent: Yandex
Disallow: /*action=unread
Disallow: /*action=mlist
Disallow: /*action=pm
Disallow: /*action=calendar
Disallow: /*action=profile
Disallow: /*action=help
Disallow: /*action=admin
Disallow: /*action=logout
Disallow: /*action=login
Disallow: /*action=register
Disallow: /*action=who
Disallow: /*action=stats
Disallow: /*action=recent
Disallow: /*action=viewkarma
Disallow: /*action=ownkarma
Disallow: /*action=otherkarma
Disallow: /*/sort,
Disallow: /*action=post
Disallow: /*action=notify
Disallow: /*action=markasread
Disallow: /*action=sendtopic
Disallow: /*action=modifykarma
Disallow: /*lastPost
Disallow: /*prev_next
Disallow: /Themes
Disallow: /Sources

User-agent: Googlebot
Disallow: /*action=unread
Disallow: /*action=mlist
Disallow: /*action=pm
Disallow: /*action=calendar
Disallow: /*action=profile
Disallow: /*action=help
Disallow: /*action=admin
Disallow: /*action=logout
Disallow: /*action=login
Disallow: /*action=register
Disallow: /*action=who
Disallow: /*action=stats
Disallow: /*action=recent
Disallow: /*action=viewkarma
Disallow: /*action=ownkarma
Disallow: /*action=otherkarma
Disallow: /*/sort,
Disallow: /*action=post
Disallow: /*action=notify
Disallow: /*action=markasread
Disallow: /*action=sendtopic
Disallow: /*action=modifykarma
Disallow: /*lastPost
Disallow: /*prev_next
Disallow: /Themes
Disallow: /Sources