User-agent: gigabot
Disallow: /

User-agent: TurnitinBot
Disallow: /

User-agent: ConveraCrawler
Disallow: /

User-agent: QuepasaCreep
Disallow: /

User-agent: Jetbot
Disallow: /

User-agent: Fasterfox
Disallow: /

User-agent: * 
disallow: /*osCsid