pbs.org

Observed activities (34)

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.
Google Tag
90.63% Google Advertising
2.
Amazon CloudFront
71.5% Amazon Hosting
3.
ChartBeat
48.42% ChartBeat Site Analytics
4.
Google Marketing Platform
47.56% Google Advertising
5.
Disqus
43.88% Zeta Global Customer Interaction
6.
Google APIs
37.91% Google Hosting
7.
Google Static
28.21% Google Hosting
8.
Google
26.95% Google Advertising
9.
Mux
25.29% Mux Audio/Video Player
10.
Zencoder
24.5% Zencoder Audio/Video Player
11.
YouTube
13.97% Google Audio/Video Player
12.
Google Photos
10.06% Google Hosting
13.
Google Fonts
7.86% Google Hosting
14.
Google Syndication
7.56% Google Advertising
15.
Google Analytics
7.21% Google Site Analytics
16.
Ketch Kloud
6.03% Ketch Consent Management
17.
Cloudflare
5.42% Cloudflare Hosting
18.
Google AdServices
5.18% Google Advertising
19.
Adobe Typekit
4.27% Adobe Utilities
20.
PubMatic
4.14% PubMatic, Inc. Advertising
21.
RTB House
3.87% RTB House Advertising
22.
Google User Content
3.71% Google Hosting
23.
Sentry
3.68% Sentry Utilities
24.
Facebook
2.63% Meta Advertising
25.
Crazy Egg
2.38% Crazy Egg Site Analytics
26.
jsDelivr
2.26% Hosting
27.
Criteo
1.93% Criteo Advertising
28.
Yahoo! Analytics
1.9% Verizon Site Analytics
29.
New Relic
1.88% New Relic Site Analytics
30.
X Advertising
1.46% X Corp. Advertising
31.
Amazon Web Services
1.36% Amazon Hosting
32.
Freshchat
1.08% Freshworks Customer Interaction
33.
Freshdesk
1.07% Freshworks Customer Interaction
34.
Facebook CDN
1.02% Meta Hosting

6.22

Trackers Per Page Load

7.67

Tracking Requests Per Page Load

13.7%

Trackers Requests / All Requests

2.18MB

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

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