Leased Ad Space
ClixSense is a “Paid To Click” website or PTC Site where you can earn money by viewing ads. You can also advertise you website or product from them for a reasonable price.
It can also be considered as “Get Paid To” website, also known as GPT site, because your earnings doesn’t rely on viewing ads alone. They have other programs like ClixOffers, Tasks and Surveys which will give you opportunity to earn more money.