User-agent: MS Search 5.0 Robot
Disallow: /

User-agent: Mozilla/4.0 (compatible; MSIE 4.01; Windows NT; MS Search 5.0 Robot)
Disallow: /

User-agent: *
Crawl-delay: 20
Disallow: /login
Disallow: /browser
Disallow: /about
Disallow: /wiki/TracGuide
Disallow: /wiki/Trac*$
Disallow: /reset_password
Disallow: /search
Disallow: /newticket
Disallow: /settings
Disallow: /logout
Disallow: /admin
Disallow: /account
Disallow: /timeline