PUBLIC MARKS with tags référencement & popularité

Every two years, SEOmoz surveys top SEO experts in the field worldwide on their opinions of the algorithmic elements that comprise search engine rankings.

What does this tool tell me? * The Relative Importance and Visibility of a Webpage * The Potential Strength and Ability of a Page to Rank in the Search Engines * Data on Popularity, Links & Mentions of the Page Across the Web The tool is designed to satisfy the curiosity of webmasters, surfers and web marketing professionals seeking a better metric to quickly assess a site/page's relative importance and visibility. Learn more about Page Strength