# exclude help system from robots
User-agent: *
Disallow: /manual/ 
Disallow: /doc/ 
Disallow: /gif/
# but allow htdig to index our doc-tree
User-agent: susedig
Disallow:
# disallow exabot.com
User-agent: exabot.com
Disallow: /
# search.msn.com
User-agent: search.msn.com
Disallow: /
User-agent: search.live.com
Disallow: /
# disallow stress test
user-agent: stress-agent
Disallow: /