# limit Yahoo and MSN spiders to 100 hits a day (862 sec) - 1 per hour (3660 sec) - 1 per day (86400 sec)
User-agent: Slurp
Crawl-delay: 3660

User-agent: AskJeeves
Crawl-delay: 3660

User-agent: Ask Jeeves
Crawl-delay: 3660

# block Google's image crawler
User-agent: Googlebot-Image
Disallow: /

# block MSN since they refuse to follow Crawl-delay
User-agent: msnbot
Disallow: /