# exclude IBM Crawler
User-agent: http://www.almaden.ibm.com/cs/crawler
Disallow: /
User-agent: http://www.almaden.ibm.com/cs/crawler [rc1.wf.ibm.com]
Disallow: /
User-agent: Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp
Disallow: /
User-agent: Yahoo! Slurp
Disallow: /