User-agent: linkwalker
Disallow: /
User-agent: LinkWalker
Disallow: /
User-agent: *
Disallow: /images 
Disallow: /downloads
Disallow: /cgi-bin
User-agent: http://www.almaden.ibm.com/cs/crawler 
Disallow: /
User-agent: msnbot 
Disallow: /
User-agent: ia_archiver
Disallow: /
User-agent: BaiDuSpider 
Disallow: /
User-agent: StackRambler 
Disallow: /
User-agent: Pompos 
Disallow: /
User-agent: FAST-WebCrawler 
Disallow: /