Ad Tag
An ad tag is a bit of code, normally comprising JavaScript, HTML, or an iFrame that indicates to a webpage or mobile app how to ask for, retrieve, and show an ad. If you’ve ever wondered what is an ad tag, then the easiest way to think of it is as a “place holder” in digital media that allows an ad server to fill a particular location on a page with paid content. An ad tag provides directions for the size of the ad being served, a placement ID, targeting signals, tracking parameters and so forth. Every time a person opens up a webpage or an app page, the ad tag begins automatically (in the background) to do what is necessary to: 1. Send a request to an ad server, 2. Participate as part of an auction or direct deal decision, 3. Retrieve the winning ad creative, 4. Render the ad creative in the specified ad placement. Without this layer of code, the entire structure of digital advertising would not be able to function at scale. Understanding what is an ad tag is very important for ...