User-agent: linksmanager_bot
Disallow: /
User-agent: SurveyBot
Disallow: /
User-agent: *
Disallow: /cgi-bin/
Disallow: /tags/
Disallow: /login/
Disallow: /register/
Disallow: /about/

user-agent: Baiduspider
Disallow: /

User-agent: Googlebot
Disallow: /cgi-bin/
Disallow: /tags/
Disallow: /login/
Disallow: /register/
Disallow: /about/