User-agent: *
Crawl-delay: 10

User-agent: Custo
Disallow: /

User-agent: BBot
Disallow: /

User-agent: crawl
Disallow: /

User-agent: robot
Disallow: /

User-agent: BBot
Disallow: /

User-agent: WallPaper (alias crawlpaper)
Disallow: /

User-agent: TITAN
Disallow: /

User-agent: Voila
Disallow: /

User-agent: legs
Disallow: /

User-agent: Exabot
Disallow: /

User-agent: spider
Disallow: /

User-agent: Muncher
Disallow: /

User-agent: Java (Often spam bot)
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: FaceBook bot
Disallow: /

User-agent: discovery
Disallow: /

User-agent: HTTrack off-line browser
Disallow: /

User-agent: JoBo Java Web Robot
Disallow: /