User-agent: msnbot	# msn
Crawl-delay: 20

User-agent: Slurp		# Yahoo ? 
Crawl-delay: 5

User-agent: Yandex	# Yandex
Crawl-delay: 20

User-agent:Googlebot	# Googlebot
Crawl-delay: 10

User-agent:Yahoo! Slurp 	# Yahoo
Crawl-delay: 10

User-agent:Crawl   	# Yahoo
Crawl-delay: 10