c-span.org

Observed activities (110)

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.
Dynamic Yield
94.02% Dynamic Yield Essential
2.
OneTrust
93.78% OneTrust Consent Management
3.
OneSignal
87.18% OneSignal Essential
4.
Google Syndication
82.17% Google Advertising
5.
Google Tag
78.24% Google Advertising
6.
Google Static
52.92% Google Hosting
7.
Google
51.82% Google Advertising
8.
Integral Ad Science
41.31% Integral Ad Science, Inc. Advertising
9.
Google APIs
40.89% Google Hosting
10.
LinkedIn Ads
39.97% Microsoft Advertising
11.
JW Player
39.13% JW Player Audio/Video Player
12.
Facebook
38.4% Meta Advertising
13.
Verizon Media
29.25% Verizon Advertising
14.
Hotjar
29.16% Hotjar Site Analytics
15.
Google Fonts
26.92% Google Hosting
16.
LinkedIn Analytics
25.39% Microsoft Site Analytics
17.
DoubleClick
23.63% Google Advertising
18.
YouTube
20.81% Google Audio/Video Player
19.
X Corp.
20.14% X Corp. Social Media
20.
Google Analytics
19.48% Google Site Analytics
21.
Cloudflare
15.28% Cloudflare Hosting
22.
Amazon Advertising
15.04% Amazon Advertising
23.
Google AdServices
14.75% Google Advertising
24.
X Syndication
14.38% X Corp. Social Media
25.
Adobe Audience Manager
14.1% Adobe Advertising
26.
Rubicon
11.32% The Rubicon Project, Limited Advertising
27.
PubMatic
11.29% PubMatic, Inc. Advertising
28.
AppNexus
11.28% Microsoft Advertising
29.
sovrn
11.22% Sovrn Holdings Inc Advertising
30.
Media.net
11.2% Media.net Advertising
31.
33Across
11.2% 33Across Advertising
32.
Yieldmo
11.14% Yieldmo, Inc. Advertising
33.
ShareThrough
11.14% Sharethrough, Inc Advertising
34.
CPMStar
11.08% CPMStar Advertising
35.
gumgum
11.08% GumGum Advertising
36.
Amazon CloudFront
10.99% Amazon Hosting
37.
OpenX
8.84% OpenX Software Ltd. Advertising
38.
Rhythmone Beacon
8.7% RhythmOne, LLC Advertising
39.
Index Exchange
8.65% Index Exchange, Inc. Advertising
40.
Sonobi
8.0% Sonobi, Inc Advertising
41.
33Across
7.78% 33Across Advertising
42.
SMART AdServer
7.65% Smart Adserver Advertising
43.
Criteo
7.39% Criteo Advertising
44.
PulsePoint
7.38% PulsePoint, Inc. Advertising
45.
TradeDesk
7.33% The Trade Desk Advertising
46.
Bidswitch
7.32% Criteo Advertising
47.
Adform
7.31% Adform Advertising
48.
TripleLift
6.78% TripleLift, Inc. Advertising

15.55

Trackers Per Page Load

42.97

Tracking Requests Per Page Load

17.5%

Trackers Requests / All Requests

19.86MB

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

Fingerprinting

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

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