SiteProNews: Webmaster News & Resources » Blog Archive » Theme Density – The Ultimate SEO Ranking Factor

Even though theme density is not a well known term in search engine optimization, many will come to know this as SEO evolves. The root of this SEO model is based on semantic relationships, co-occurrence of synonyms, polynyms and thematic modifiers.

www.sitepronews.com/2009/04/03/theme-density-the-ultimate-seo-ranking-factor/