These are word's definitions related to cost-per-action. Click on any word to go to its word's detail page. Or, go to the definition of cost-per-action.
0 the amount of money that is charged to a company, etc. that advertises on a website each time someone buys a product, fills out a form, etc. after clicking on the advertisement on the website:
Typical cost per action arrangements include the advertiser paying per lead, per sale, or when a form is completely filled out.