Why do you need a tracker for traffic media buying? We will analyze how it works using the example of Keitaro20.10.2021 / 20 minutesHey everyone! Seeking big money, freshers get all kinds of utilities very often without understanding how to use them. Before you dive into media buying up to the hilt, you need to study out what are the services for your work and how to use them. Now we will have a look at such an instrument as a tracker.