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.
Cliqz' new feature to make consent fairer
How Chrome's changes will reduce user privacy
DevTools - how we tracked down an observant-dependent bug.
Metrics that make more sense.
A detailed comparison of popular adblockers with tips to help you block ads effectively and improve your digital privacy.
How WhoTracks.Me caught the trail of the MageCart hackers
If you are not the product, you're the taxpayer
The tracking landscape post GDPR, adverse effects on competition and a market for compliance technologies
How the web ecosystem is preventing us from reverting the third-party cookie mistake.
The rushed, rough and rogue UX of services getting you to opt-in.
The impact of third-party trackers on website speed in the United States.
Facebook's "Tough" month and Google's recommendation
A privacy-by-design approach.
Google's move to keep their cookies.
A new data format to ease access to tracker data.
How mergers and acquisitions are hiding who actually is tracking us.
Using whotracks.me data and sankey diagrams to dissect trackers
New data and trackers in our monthly update.
Let's never miss a new tracker again.
Beyond privacy - a survey of hidden and visible effects of tracking on user experience.
A small piece of data sent from a website, meant to 'help', used to track.
Let me tell you what's unique about your device.
Using an algorithmic, data-driven approach to remove unique identifiers that track users.
A technical analysis of the methods used to track users as a third party. Deep dive into a couple of case studies.
Definitions for different types of trackers
So, ... did you read my email?
An explanation of the origin of the data in this site, and why its collection is private.
What is tracker profiling? Find out what trackers are profiling you and what makes a domain a tracker.