Content clusters have generated a lot of hype among SEO experts, there are some technical details to discuss before getting into the basics.  The most crucial factor to determine the success of SEO is the number of backlinks pointing to that site and effectively ranking it in Google search engine. PageRank acts as an indicator of the importance of a web page. The high-ranked page helped other pages and the website to rank well. It’s true that PageRank algorithms no longer exist yet the popular pages pass juide through links to other pages. Therefore Moz, Ahref, and Majestic SEO score the relativity of a page’s popularity and the marketers hunt…