Kyle Roof – Seo intelligence Agency — Free download
The SEO Intelligence Agency (S.I.A.) is a small group of SEO professionals dedicated to testing SEO methods in a controlled environment and either “Busting or Confirming” each SEO variable and tactic, thereby creating a new set of “SEO Best Practices” based on science rather than theory.
” The difference between an SEO professional and an SEO practitioner is that the SEO professional informs himself by testing and the SEO practitioner informs themselves by reading an article on MOZ. “