User-Agent:Slurp
Crawl-Delay:0.5
User-Agent:baiduspider
Crawl-Delay: 10
User-Agent:msnbot
Crawl-Delay: 10
User-Agent:bNaverBot
Crawl-Delay: 10
User-Agent:YodaoBot
Crawl-Delay: 10
User-Agent:TEOMA
Crawl-Delay: 10
User-Agent:BecomeBot
Crawl-Delay: 10