A Private Blog Network refers to a network of websites owned by a single user or company that intends to increase the traffic of a specific website through link building. This is a black hat SEO tactic, as it manipulates the search engine, which makes it grounds for penalization.
Sean Si is a Filipino motivational speaker and a Leadership Speaker in the Philippines. He is the head honcho and editor-in-chief of SEO Hacker. He does SEO Services for companies in the Philippines and Abroad. Connect with him at Facebook, LinkedIn or Twitter. Check out his new project, Aquascape Philippines