Google Ads is Google’s advertising platform that allows businesses to run paid ads. These can include, for example, text ads that appear above or below search results when a relevant search query is entered. In addition, Google Ads also includes image ads on partner websites, video ads on YouTube, product ads with images and prices, and ads in Google Maps.
At the outset, advertisers specify the search terms or target audiences for which their ads should appear, the total budget, and how much of that budget should be spent per day. Billing is typically on a per-click basis, so costs are incurred only when there is an actual response.