Trusted

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.

Dynamic

Actively monitors the data collectors on the top 10,000 most visited websites worldwide. Whotracks.me shows type, reach, and affiliation of every tracker.

Open Source

Shared with the wider content-filtering community. Other projects can use our tracker database to enhance their own privacy tools.

Discerning

More than just a website — WhoTracks.me analyzes data from the top 10,000 websites worldwide and informs Ghostery’s Anti-Tracking technology.

ThreatMetrix

http://threatmetrix.com/

428 /869

Relatively prevalent

online-metrix.net

TRACKER REACH

0.09%

of web traffic is tracked by ThreatMetrix

196

of the top 10,000 sites seen loading the ThreatMetrix tracker

Data from May 2017 to August 2023.

SEEN ON THESE TYPES OF WEBSITES

33%

Uncategorized

25%

Business

16%

E-Commerce

11%

Banking

6%

Recreation

TRACKING TYPE

No tracking detected at present

TRACKER CATEGORY

Site Analytics

Collects and analyzes data related to site usage and performance.

Learn about our tracker categories

What is a tracker?

SIMILAR TRACKERS

Google Analytics Google
ScoreCard Research Beacon comScore, Inc.
Sentry Sentry
New Relic New Relic