PPC stands for pay-per-click, a model of internet marketing in which advertisers pay a fee each time one of their ads is clicked. Essentially, it's a way of buying visits to your site, rather than attempting to “earn” those visits organically. Search engine advertising is one of the most popular forms of PPC.
PPC or pay-per-click advertising is a way to market and gain higher visibility on search engines such as Google and Bing. With PPC visitors 50% more likely to make a purchase than organic visitors, this advertising tactic is one of the most effective online marketing tactics.