User-agent: *
Disallow: /archives.bak
Disallow: /mt

User-agent: Slurp
Crawl-delay: 10

User-agent: msnbot
Crawl-delay: 120

User-agent: Googlebot-Image
Disallow: /

User-agent: Yahoo-MMCrawler
Disallow: /

User-agent: msnbot-MM
Disallow: /