Most people love to see the top ten of everything. So when talking about SEO tools, not in a particular order, let us make a list of Top Ten Useful SEO Tools KeywordSpy.com gives you top PPC (Pay Per Click) keywords and Organic Keywords and the daily budget (if any) of the domain you type in along with the competitors. It’s a must have for PPC manager or SEO consultant or just web site owners who want to do SEO themselves. Spyfu.com : is a pretty good tool similar to KeywordSpy. Try a
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10 Most Useful SEO Tools