User-agent: *
# Alexa
User-agent: ia_archiver
Allow: /robots.txt

# Ask
User-agent: Teoma
Allow: /robots.txt

# Google
User-agent: googlebot
Allow: /robots.txt

# MSN
User-agent: msnbot
Disallow:

# Yahoo!
User-agent: Slurp
Allow: /robots.txt

# Abacho
User-agent: AbachoBOT
Disallow:

# Fireball
User-agent: fireball
Disallow:

# Others
User-agent: *
Disallow: