User-agent: ia_archiver
Disallow: /
User-agent: AboutUsBot 
Disallow: / 
User-agent: Xombot
Disallow: /
User-agent: Baiduspider
Disallow: /
User-agent: SBIder
Disallow: /
User-agent: Speedy
Disallow: /
User-agent: Nutch
Disallow: /
User-agent: NutchCVS
Disallow: /
User-agent: Nutch/Nutch-0.8.1 (Nutch; Nutch; Nutch)
Disallow: /