Your Privacy, Our Mission

Donate

Support Ghostery with a one-time donation. Your contributions help us develop even stronger protection against trackers and ads, making the web safer for everyone.

One-time or whenever you appreciate Ghostery.

Back to all websites

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

1.
Adobe Dynamic Tag Management
86.58% • Adobe • Misc
2.
OneTrust
86.33% • OneTrust • Consent Management
3.
DoubleClick
85.97% • Google • Advertising
4.
Adobe Typekit
84.59% • Adobe • Misc
5.
Google Tag
82.29% • Google • Advertising
6.
minute.ly
76.59% • Minute.ly • Audio/Video Player
7.
Adobe Audience Manager
46.8% • Adobe • Advertising
8.
TikTok Analytics
45.23% • ByteDance Inc • Site Analytics
9.
X Advertising
45.19% • X Corp. • Advertising
10.
Facebook
41.75% • Meta • Advertising
11.
Cloudflare
36.9% • Cloudflare • Hosting
12.
Akamai Technologies
35.06% • Akamai Technologies • Hosting
13.
Google Static
26.86% • Google • Hosting
14.
Google Fonts
19.21% • Google • Hosting
15.
Google
18.17% • Google • Advertising
16.
TradeDesk
13.31% • The Trade Desk • Advertising
17.
Rubicon
11.67% • The Rubicon Project, Limited • Advertising
18.
Google AdServices
11.62% • Google • Advertising
19.
OpenX
11.18% • OpenX Software Ltd. • Advertising
20.
Aggregate Knowledge
11.15% • TransUnion • Advertising
21.
Rhythmone Beacon
11.1% • RhythmOne, LLC • Advertising
22.
Sonobi
11.09% • Sonobi, Inc • Advertising
23.
Yieldmo
11.08% • Yieldmo, Inc. • Advertising
24.
SpringServe
10.85% • SpringServe, LLC • Advertising
25.
ipify
10.25% • • Misc
26.
AppNexus
7.93% • Microsoft • Advertising
27.
Google User Content
7.62% • Google • Hosting
28.
X Corp.
7.52% • X Corp. • Social Media
29.
Tremor Video
7.22% • Tremor Video • Audio/Video Player
30.
Google APIs
7.13% • Google • Hosting
31.
PubMatic
6.63% • PubMatic, Inc. • Advertising
32.
Bidswitch
6.35% • Criteo • Advertising
33.
TripleLift
6.17% • TripleLift, Inc. • Advertising
34.
Media.net
6.14% • Media.net • Advertising
35.
SMART AdServer
6.13% • Smart Adserver • Advertising
36.
sovrn
6.07% • Sovrn Holdings Inc • Advertising
37.
MediaMath
6.06% • MediaMath, Inc. • Advertising
38.
Adform
6.04% • Adform • Advertising
39.
AniView
5.55% • • Advertising
40.
Google Syndication
5.43% • Google • Advertising
41.
X Analytics
4.33% • X Corp. • Site Analytics
42.
YouTube
3.07% • Google • Audio/Video Player
43.
X Syndication
2.59% • X Corp. • Social Media
44.
Amazon CloudFront
1.81% • Amazon • Hosting
45.
Instagram
1.76% • Meta • Misc
46.
Crimtan
1.62% • Crimtan • Advertising
47.
Integral Ad Science
1.44% • Integral Ad Science, Inc. • Advertising
48.
CreateJS
1.29% • • Hosting

11.75

Trackers Per Page Load

7.23

Tracking Requests Per Page Load

6.97%

Trackers Requests / All Requests

7.66MB

Data Saved

Tracking Methods

Cookies

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