usopen.org

Observed activities (52)

This chart shows the total unique trackers seen on this website. Rather than an exact count per page, it shows the diversity of trackers seen over multiple visits.

Filter the list by category to view subset tracker types.

Sorted by frequency of appearance on domain subpages

Adobe Dynamic Tag Management

98.05% • Adobe • Utilities

Adobe Typekit

97.71% • Adobe • Utilities

OneTrust

94.55% • OneTrust • Consent Management

Google Tag

92.72% • Google • Advertising

UsableNet

92.1% • UsableNet • Utilities

Google Marketing Platform

89.86% • Google • Advertising

minute.ly

79.86% • Minute.ly • Audio/Video Player

Cloudflare

39.91% • Cloudflare • Hosting

Google Static

30.32% • Google • Hosting

10.

Google Fonts

28.94% • Google • Hosting

11.

Akamai Technologies

17.9% • Akamai Technologies • Hosting

12.

TradeDesk

11.55% • The Trade Desk • Advertising

13.

Facebook

11.23% • Meta • Advertising

14.

Tremor Video

10.98% • Tremor Video • Audio/Video Player

15.

X Advertising

10.94% • X Corp. • Advertising

16.

AppNexus

10.92% • Microsoft • Advertising

17.

Aggregate Knowledge

10.24% • TransUnion • Advertising

18.

Media.net

10.22% • Media.net • Advertising

19.

Magnite

9.94% • Magnite • Advertising

20.

SpringServe

9.93% • SpringServe, LLC • Advertising

21.

PubMatic

9.89% • PubMatic, Inc. • Advertising

22.

MediaMath

9.88% • MediaMath, Inc. • Advertising

23.

Rhythmone Beacon

9.88% • RhythmOne, LLC • Advertising

24.

Sonobi

9.88% • Sonobi, Inc • Advertising

25.

TripleLift

9.86% • TripleLift, Inc. • Advertising

26.

OpenX

9.85% • OpenX Software Ltd. • Advertising

27.

Bidswitch

9.85% • Criteo • Advertising

28.

Index Exchange

9.84% • Index Exchange, Inc. • Advertising

29.

SMART AdServer

9.84% • Smart Adserver • Advertising

30.

OneTag

9.84% • OneTag • Advertising

31.

Yieldmo

9.83% • Yieldmo, Inc. • Advertising

32.

Rich Audience

9.79% • Rich Audience • Advertising

33.

sovrn

9.73% • Sovrn Holdings Inc • Advertising

34.

Adform

9.71% • Adform • Advertising

35.

Google

9.52% • Google • Advertising

36.

Adobe Audience Manager

8.91% • Adobe • Advertising

37.

TikTok Analytics

8.15% • ByteDance Inc • Site Analytics

38.

Google APIs

7.71% • Google • Hosting

39.

Aniview

7.25% • Aniview • Advertising

40.

Google AdServices

5.62% • Google • Advertising

41.

X Corp.

5.57% • X Corp. • Social Media

42.

Google Syndication

5.48% • Google • Advertising

43.

X Analytics

3.12% • X Corp. • Advertising

44.

Amazon Web Services

3.06% • Amazon • Hosting

45.

Amazon CloudFront

2.48% • Amazon • Hosting

46.

X Syndication

2.19% • X Corp. • Social Media

47.

Google User Content

1.94% • Google • Hosting

48.

Lotame

1.31% • Lotame • Advertising

11.94

Trackers Per Page Load

1.65

Tracking Requests Per Page Load

1.57%

Trackers Requests / All Requests

0.05MB

Data Saved

Tracking Methods

Fingerprinting

Fingerprinting is a unique digital signature derived from the properties of your device. Learn more

What is a tracker? Where does the data come from?

Tracker Diagram

This diagram maps trackers on this page to their related categories and parent companies. The connecting flows visualize which companies provide trackers in each category and the volume identified across the site.

Tracker categories

Tracking companies