Web site keywords for SEO

This is the part that I always find difficulties: deciding web site keywords for SEO.
I have done the wordtracker’s search. Google & Yahoo have similar results. Which one you think is my best choice for web site’s natural search SEO.
Nos, KEI Analysis, Count, 24Hrs, Competing, Keyword
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1, 256.000, 16, 11, 0, (5 words, not really in order for a proper sentence. Looking for free resources.)
2, 25.000, 5, 3, 0, (4 words, slight irrelevant)
3, 25.000, 5, 3, 0, (3 words, one wrong spelling)
4, 16.000, 4, 3, 0, (4 words, with place name. localize target. Not the desired target.)
5, 9.000, 3, 2, 0, (5 words, totally irrelevant)
6, 9.000, 3, 2, 0, (7 words, looking for free online resource)
7, 9.000, 3, 2, 0, (4 words, relevant but different local market.)
Relevant key phrases
52, 0.012, 7, 5, 4060, (3 words)
62, 0.004, 20, 14, 110000, (3 words)
63, 0.003, 2, 1, 1310, (3 words)
66, 0.002, 2, 1, 2470, (3 words)
74, 0.001, 4, 3, 20100, (3 words)
75, 0.001, 20, 14, 507000, (2 words)
76, 0.001, 6, 4, 52300, (3 words)
77, 0.001, 2, 1, 5710, (3 words)
86, 0.000, 2, 1, 103000, (3 words)

wow. if anyone offers you an
wow. if anyone offers you an analysis based on numbers only and no understanding of the keywords involved i'll eat my virtual hat. if it could be done this way i think keyword analysis would have been automated away to a software solution by this point. maybe it has, but i doubt it works well.
Stephen Carter
creator of Review Foundry
:-D May be you are right. I
:-D
May be you are right. I will go through the Aaron Wall session again before deciding on the website keywords.
Thanks, Stephen.
CT
https://twitter.com/ct2008