Search Engine Ranking Factors

What are the most important SEO factors today?

When engaging in efforts to boost your search engine rankings, there is a seemingly unlimited number of things you can do. What’s worth focusing on? What provides the most bang for the buck?

Every two years, SEOmoz publishes a Search Engine Ranking Factors report based on a survey of 100 prominent SEOs. Yesterday, the 2009 report was released. Here’s a summary of the results.