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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.

mirrorace.org

0.1Mb of user data from trackers per page

2.8 TRACKERS
On average per page

What is a tracker?

Where does the data come from?

ALL TRACKERS SEEN (by category)

Cdn
Advertising
Site Analytics
Hosting
Extensions
Essential

TRACKING METHODS

FINGERPRINTING is a unique digital signature derived from the properties of your device.

PROPORTION OF TRAFFIC

22.0%

Page loads from mirrorace.org on which tracking occurred

REQUESTS TO TRACKERS

0

Tracking requests per page load

TRACKER MAP

TRACKER CATEGORIES

TRACKING COMPANIES

Trackers Seen

Frequency
Company

1. Google Analytics 59.7% Google
2. BidGear 58.4% BidGear
3. Cloudflare 39.7% Cloudflare
4. AnonymousAds 36.6% AnonymousAds
5. Amazon CloudFront 5.3% Amazon
6. Adscore 4.6% -
7. Google Fonts 2.9% Google
8. Google Tag Manager 2.5% Google
9. DoubleClick 1.5% Google
10. Google Static 1.3% Google

1. Adscore 4.6% -
2. Amazon CloudFront 5.3% Amazon
3. AnonymousAds 36.6% AnonymousAds
4. BidGear 58.4% BidGear
5. Cloudflare 39.7% Cloudflare
6. Google Analytics 59.7% Google
7. Google Fonts 2.9% Google
8. Google Tag Manager 2.5% Google
9. DoubleClick 1.5% Google
10. Google Static 1.3% Google