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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.

58pic.com

6.1Mb of user data from trackers per page

5.2 TRACKERS
On average per page

What is a tracker?

Where does the data come from?

ALL TRACKERS SEEN (by category)

Misc
Cdn
Advertising
Site Analytics

TRACKING METHODS

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

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

PROPORTION OF TRAFFIC

70.0%

Page loads from 58pic.com on which tracking occurred

REQUESTS TO TRACKERS

7

Tracking requests per page load

TRACKER MAP

TRACKER CATEGORIES

TRACKING COMPANIES

Trackers Seen

Frequency
Company

1. Alibaba 98.9% Alibaba
2. Microsoft Clarity 93.6% Microsoft
3. Baidu Ads 91.2% Baidu
4. Baidu Static 87.6% Baidu
5. Microsoft Advertising 27.2% Microsoft
6. qq.com 8.7% QQ.com
7. MarkMonitor 3.4% MarkMonitor
8. Sina CDN 3.4% Sina
9. Google Fonts 1.6% Google
10. Google Static 1.3% Google

1. Alibaba 98.9% Alibaba
2. Baidu Ads 91.2% Baidu
3. Baidu Static 87.6% Baidu
4. Google Fonts 1.6% Google
5. Google Static 1.3% Google
6. MarkMonitor 3.4% MarkMonitor
7. Microsoft Clarity 93.6% Microsoft
8. Microsoft Advertising 27.2% Microsoft
9. qq.com 8.7% QQ.com
10. Sina CDN 3.4% Sina