What is a Private Blog Network

In 2014, everybody was talking about private blog network and how powerful it is when it comes to pushing you up SERP’S. This is the reason why Google is focused on how to crack them down. But most people have been asking this questions what is a private blog network? It is a collection of websites owned by the same company. These websites have page rank and the best SEO metrics like inbound links and domain age. Being in control of content that gets posted on these blogs is important because you will give Google relevance and authority.