• SEOmozBlog, Monday, August 24, 2009 4:30 PM

SEOmoz has released its Search Engine Ranking Factors 2009. Every two years, the company surveys top SEOs, providing what it calls "an amazing aggregation of data about how search engines rank documents."

This year the survey includes a set of perspectives on geo-targeting across countries. It also reviews link building and additional information on SEO data, such as link popularity, anchor text and on-page keyword use.

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