User-agent: Yandex
Crawl-delay: 20

User-agent: msnbot
Crawl-delay: 120

User-agent: Yahoo! Slurp
Disallow: /

User-agent: FlickySearchBot
Disallow: /

User-agent: StackRambler
Disallow: /

User-agent: FeedBurner
Disallow: /

User-agent: Twiceler
Disallow: /

User-agent: ovale
Disallow: /