pbs.org

Observed activities (35)

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
89.5% Google Advertising
2.
Amazon CloudFront
68.29% Amazon Hosting
3.
ChartBeat
47.38% ChartBeat Site Analytics
4.
Google Marketing Platform
46.28% Google Advertising
5.
Disqus
41.54% Zeta Global Customer Interaction
6.
Google APIs
33.49% Google Hosting
7.
Mux
23.58% Mux Audio/Video Player
8.
Zencoder
23.4% Zencoder Audio/Video Player
9.
Google
22.24% Google Advertising
10.
Google Static
20.91% Google Hosting
11.
AB Tasty
14.11% AB Tasty Site Analytics
12.
YouTube
10.65% Google Audio/Video Player
13.
Google Photos
8.42% Google Hosting
14.
Google Fonts
8.38% Google Hosting
15.
Google Syndication
7.89% Google Advertising
16.
Google Analytics
7.08% Google Site Analytics
17.
Ketch Kloud
5.54% Ketch Consent Management
18.
Cloudflare
5.19% Cloudflare Hosting
19.
Google AdServices
5.13% Google Advertising
20.
Google User Content
3.83% Google Hosting
21.
Sentry
3.49% Sentry Utilities
22.
Adobe Typekit
3.36% Adobe Utilities
23.
RTB House
2.8% RTB House Advertising
24.
Crazy Egg
2.78% Crazy Egg Site Analytics
25.
PubMatic
2.72% PubMatic, Inc. Advertising
26.
jsDelivr
2.65% Hosting
27.
Facebook
2.36% Meta Advertising
28.
New Relic
2.07% New Relic Site Analytics
29.
Freshchat
1.86% Freshworks Customer Interaction
30.
Amazon Web Services
1.84% Amazon Hosting
31.
Criteo
1.84% Criteo Advertising
32.
Yahoo! Analytics
1.83% Verizon Site Analytics
33.
Freshdesk
1.82% Freshworks Customer Interaction
34.
X Advertising
1.75% X Corp. Advertising
35.
Facebook CDN
1.03% Meta Hosting

6.0

Trackers Per Page Load

5.71

Tracking Requests Per Page Load

11.48%

Trackers Requests / All Requests

2.22MB

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