User-Agent: msnbot
Crawl-Delay: 60

User-Agent: bingbot
Crawl-Delay: 60

User-Agent: googlebot
Crawl-Delay: 60

User-Agent: slurp
Crawl-Delay: 60

User-Agent: teoma
Crawl-Delay: 60

User-Agent: exabot
Crawl-Delay: 60

User-agent: *
Crawl-Delay: 60