This is a list of websites that are indexed by an ad-server based on the relevance and match of the keyword. This helps track the amount of clicks that a website receives, which is indicative of the click through rate of their respective pay per click services.
About Sean
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