User-agent: W3Crobot/1
Disallow: /Out-Of-Date

# AltaVista Search
User-agent: AltaVista Intranet V2.0 W3C Webreq 
Disallow: /Out-Of-Date

# exclude some access-controlled areas
User-Agent: *
Disallow: /dos
Disallow: /mac
Disallow: /koi