A tracking cookie is a small text file that is stored on your computer when you visit a website. It is used to track your browsing activity across different websites. Tracking cookies are typically set by third-party companies, such as advertisers and social media platforms.
Tracking cookies works by storing a unique identifier on your computer. When you visit a website that uses tracking cookies, the website will send the identifier back to the company that set the cookie. This allows the company to track your browsing activity across different websites.
