User-agent: Googlebot
Disallow:
User-agent: Googlebot-Image
Disallow:
User-agent: Mediapartners-Google
Disallow:
User-agent: Mediapartners-Google/2.1
Disallow:
User-agent: MSNBot
Disallow:
Crawl-delay: 20
User-agent: Slurp
Disallow:
Crawl-delay: 20
User-agent: msnbot/1.0
Disallow:
User-agent: Yandex bot
Disallow:
User-agent: Ask
Disallow:
User-agent: Yahoo
Disallow:
User-agent: *
Disallow: /