of web traffic is tracked by Adguard
of the top 10,000 sites seen loading the Adguard tracker
Data from January 2018 to August 2019.
COOKIES are files placed by the website, stored in the browser
that is used to identify you to the website.
Software on user-devices that can intercept and analyse browser traffic (man in the middle).
Learn about our tracker categories
What is a tracker?