Trusted

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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.

1000mercis

724 /818

Relatively prevalent

TRACKER REACH

0.01%

of web traffic is tracked by 1000mercis

11

of the top 10,000 sites seen loading the 1000mercis tracker

Data from May 2017 to April 2024.

SEEN ON THESE TYPES OF WEBSITES

36%

Uncategorized

27%

Business

18%

Banking

9%

Entertainment

9%

E-Commerce

TRACKING TYPE

COOKIES are files placed by the website, stored in the browser that is used to identify you to the website.

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.
Cloudflare Insights Cloudflare
Sentry Sentry