A fee that a website publisher charges to serve your display ads on its site. Instead of paying for your ads to simply show up, you only pay when the audience interacts with them. Google is a major publisher of cost-per-click (CPC) ads, and it contracts with other publishers to distribute them to other sites, too.

Building Your Business with an Opt-in List
Before revealing the secrets of the trades, here are myths and fallacies that need to be cleared before one indulges into building an opt-in list.