Owned and operated by Ghostery since 2018. We've empowered millions of users to
take control of their online experience and protect their personal
information from data collectors.
Actively monitors the data collectors on the top 10,000 most visited websites worldwide.
Whotracks.me shows type, reach, and affiliation of every tracker.
Shared with the wider content-filtering community.
Other projects can use our tracker database
to enhance their own privacy tools.
More than just a website — WhoTracks.me analyzes data from the top 10,000 websites
worldwide and informs Ghostery’s Anti-Tracking technology.
of web traffic is tracked by Booking.com
of the top 10,000 sites seen loading the Booking.com tracker
Data from May 2017 to November 2023.
COOKIES are files placed by the website, stored in the browser
that is used to identify you to the website.
This tracker does not fit in other categories or has not yet been labelled.
Learn about our tracker categories
What is a tracker?