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
90.69% Google Advertising
2.
Amazon CloudFront
69.67% Amazon Hosting
3.
ChartBeat
48.97% ChartBeat Site Analytics
4.
AB Tasty
48.6% AB Tasty Site Analytics
5.
Google Marketing Platform
46.43% Google Advertising
6.
Disqus
45.35% Zeta Global Customer Interaction
7.
Google APIs
36.19% Google Hosting
8.
Mux
26.27% Mux Audio/Video Player
9.
Zencoder
25.47% Zencoder Audio/Video Player
10.
Google Static
22.69% Google Hosting
11.
Google
22.43% Google Advertising
12.
YouTube
12.35% Google Audio/Video Player
13.
Google Photos
10.16% Google Hosting
14.
Google Fonts
8.69% Google Hosting
15.
Google Analytics
8.03% Google Site Analytics
16.
Google Syndication
6.77% Google Advertising
17.
Ketch Kloud
6.07% Ketch Consent Management
18.
Cloudflare
5.33% Cloudflare Hosting
19.
Google AdServices
4.07% Google Advertising
20.
Adobe Typekit
3.51% Adobe Utilities
21.
Sentry
3.5% Sentry Utilities
22.
Google User Content
3.37% Google Hosting
23.
Crazy Egg
2.84% Crazy Egg Site Analytics
24.
RTB House
2.69% RTB House Advertising
25.
PubMatic
2.64% PubMatic, Inc. Advertising
26.
jsDelivr
2.27% Hosting
27.
Facebook
2.23% Meta Advertising
28.
New Relic
2.17% New Relic Site Analytics
29.
Yahoo! Analytics
2.01% Verizon Site Analytics
30.
Criteo
1.99% Criteo Advertising
31.
X Advertising
1.76% X Corp. Advertising
32.
Amazon Web Services
1.54% Amazon Hosting
33.
Freshchat
1.23% Freshworks Customer Interaction
34.
Freshdesk
1.22% Freshworks Customer Interaction

6.54

Trackers Per Page Load

4.52

Tracking Requests Per Page Load

8.51%

Trackers Requests / All Requests

1.41MB

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