If you are wanting google content keywords on your website, this is a very good video to watch. Also, the instructor recommends seobook.com for researching keywords, SEO Book Keyword Suggestion Tool. I recommend joining Seo Book. Seo Book has a lot of free programs to use and not only that but Over 100 training modules covering topics such as keyword research, link building & many more!
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Free SEO Tools:
SEOToolsCentral.com - get free in-depth SEO analysis reports
Smaller websites have a harder time beating large websites. So try to pick estimated result count of less than 100,000 that SEOToolsCentral suggest or what SEOBook, depending which seo service you use. Then choose keywords and phrases that combine enough popularity and relevance.
