The dollar amount an advertiser pays the search engines and other publishers a lead to be generated by the advertisement. It is also known as Cost-Per-Acquisition.
Dollar amount set for each ad campaign to specify how much on average an advertiser would like to spend each day. Example: The advertiser decides they would like to budget $500 a month. The [...]
The average amount that an advertiser has been charged for a click on each ad. It is calculated by dividing the total cost of clicks by the total number of clicks that occurred.
The percentage in which a click to the advertiser’s website through an ad results in a conversion or desired action. This is calculated by dividing the total amount of conversions by total clicks.