MOZ Study Explores Correlation Between Authoritative Links and Ranking
MOZ contributor Eric Enge has published the results of a study on correlation between authoritative links and ranking. He says, “Each year, Moz has graciously provided us with access to their Link Explorer index, where we obtain the raw data to perform our analysis. In these studies, we perform Spearman Correlation analyses to show how the following variables correlate with ranking: Number of links to the ranking page DA of links to the ranking page PA of links to the ranking page Please note that Moz has never compensated us for including, or asked us to include, the DA and PA calculations... [...]