Written by Fernando Maciá
For those who like numbers and want to have a cheat sheet with the weight of all “on the page” and “off the page” factors for SEO optimization I recommend this presentation based on a study by Rank Fishkin of Seomoz.
This study entitled “Advanced SEO Tactics” is the result of the opinions of several SEO experts from around the world on the factors that have the greatest impact on natural search engine positioning.