62.5. KEYWORD RESEARCH

http://www.nichemarketresearch.com/nf.php

http://www.wordtracker.com/

http://www.keywordelite.com/

http://keywordxray.com/

Microsoft has some interesting keyword search tools in its adLab:

http://adlab.msn.com/Keyword-Search.aspx

http://adlab.msn.com/OCI/oci.aspx

Also, get a Google AdWords account, which has a keyword tool that's fairly useful.

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