User-agent: *
Disallow: /

User-agent: yahoo! Slurp
Disallow: /

User-agent: Slurp 
Disallow: /

User-agent: MSNBot 
Disallow: /

User-agent: Googlebot/2.1 
Disallow: /

User-agent: YahooSeeker/M1A1-R2D2
Disallow: /