User-agent: Googlebot
Disallow:

User-agent: ia_archiver
Disallow:

User-agent: googlebot-image
Disallow:

User-agent: googlebot-mobile
Disallow:

User-agent: Slurp
Crawl-delay: 4
Disallow: 

User-agent: yahoo-mmcrawler
Disallow:

User-agent: MSNBot
Disallow: 

User-agent: yahoo-blogs/v3.9
Disallow:

User-Agent: W3C-checklink
Disallow:

# Ask.com
User-agent: AskJeeves
Disallow:

# MSN Search / Live Search
User-agent: MSNBot
Disallow:

# Ilse bot
User-agent: IlseBot
Disallow:

# en block de rest
User-agent: *
Disallow: /