User-agent: Googlebot
#http://www.jaguarpc.com/forums/showthread.php?t=19161&p=131411&viewfull=1#post131411
#http://groups.drupal.org/node/5391
Crawl-delay: 5

User-agent: Slurp
#http://help.yahoo.com/l/us/yahoo/search/webcrawler/slurp-03.html
Crawl-delay: 5

User-agent: MSNBot
#http://blogs.msdn.com/webmaster/archive/2008/04/18/ramping-up-msnbot.aspx
Crawl-delay: 5

User-agent: msnbot
#http://blogs.msdn.com/webmaster/archive/2008/04/18/ramping-up-msnbot.aspx
Crawl-delay: 5

User-agent: bingbot
#http://blogs.msdn.com/webmaster/archive/2008/04/18/ramping-up-msnbot.aspx
Crawl-delay: 5

User-agent: Yandex
#http://help.yandex.com/search/?id=1112639
Crawl-delay: 15

User-agent: *
Crawl-delay: 5