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Disallow: /

User-agent: Exabot
Disallow: /

User-agent: Teoma
Disallow: /

User-Agent: Charlotte
Disallow: /

User-Agent: IRLbot
Disallow: /

User-agent: BecomeBot 
Crawl-Delay: 180

User-agent: Gigabot 
Crawl-Delay: 180

User-Agent: MJ12bot
Crawl-Delay: 30

User-agent: TurnitinBot
Disallow: /

User-agent: voyager
Crawl-delay: 180