Latent Dirichlet Allocation (LDA) Correlations Clarified

Upon SEOMoz’s announcement regarding the relationship between LDA Cosine values and Google search rankings, I immediately had reservations about the way that many individuals in the community were reading the results. Admittedly, Rand and Ben have been careful about taking some of these observations with a grain of salt, making it clear to state that by no means does LDA represent the majority of Google’s ranking algorithm. That being said, I took special interest because, like many other SEO’s who work in competitive spaces, I have long regarded on-page factors as being only valuable for long-tail searches. My first and primary concern was that because SEOMoz’s team was looking at a large keyword set without regard to competitiveness,...