← Back to glossary

Tracking you to show (and measure) ads.

Definition

Ad tracking collects data to target ads and measure whether ads “worked” (clicks, purchases, installs). It often involves third parties.

In plain English Tracking you to show (and measure) ads.

Why this matters

Why it matters: It can build detailed profiles about your interests, health, finances, or location.

Example

Example: An ad network follows you across apps to decide which ad to show.