User-agent: cowbot
Disallow: /

User-agent: Googlebot 
Disallow: /

User-agent: MSNBot
Disallow: /

User-agent: slurp
Disallow: /

User-agent: empas 
Disallow: /

User-agent: 1Noonbot 1.0
Disallow: /

User-agent: * 
Disallow: /