of web traffic is tracked by congstar.de
of the top 10,000 sites seen loading the congstar.de tracker
Data from May 2017 to March 2020.
COOKIES are files placed by the website, stored in the browser
that is used to identify you to the website.
Provides advertising or advertising-related services such as data collection, behavioral analysis or retargeting.
Learn about our tracker categories
What is a tracker?