What is the ad auction? Every time a user types a query into Google, a lightning-fast auction takes…
What is remarketing? Remarketing is a form of advertising aimed at people who have already had contact with…
What is Quality Score? Quality Score is a rating Google assigns to every keyword in a search campaign….
What is ROAS? ROAS (Return on Ad Spend) is a metric that measures how much revenue each unit…
What is ERS? ERS (Effective Revenue Share) is a metric expressing what share of revenue is taken up…
CPA (Cost Per Action or Cost Per Acquisition) is an advertising pricing model in which the advertiser pays…
CPS (Cost Per Sale) is an advertising pricing model in which the advertiser pays only for a finalized…
CTR (Click-Through Rate) is the ratio of the number of clicks on an ad or link to the…