pbs.org

Observed activities (32)

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
91.24% Google Advertising
2.
Google Analytics
51.42% Google Site Analytics
3.
Amazon CloudFront
47.39% Amazon Hosting
4.
Google APIs
42.08% Google Hosting
5.
ChartBeat
31.88% ChartBeat Site Analytics
6.
Sentry
31.39% Sentry Site Analytics
7.
Zencoder
26.72% Zencoder Audio/Video Player
8.
Disqus
26.57% Zeta Global Customer Interaction
9.
DoubleClick
25.64% Google Advertising
10.
Mux
25.22% Mux Audio/Video Player
11.
Google Static
22.44% Google Hosting
12.
Google
21.31% Google Advertising
13.
YouTube
14.98% Google Audio/Video Player
14.
Google Photos
11.3% Google Hosting
15.
Google Fonts
8.51% Google Hosting
16.
New Relic
6.26% New Relic Site Analytics
17.
Crazy Egg
5.78% Crazy Egg Site Analytics
18.
Cloudflare
4.71% Cloudflare Hosting
19.
Google Syndication
4.56% Google Advertising
20.
Google User Content
4.21% Google Hosting
21.
Google AdServices
3.33% Google Advertising
22.
Facebook
3.33% Meta Advertising
23.
Amazon Web Services
2.85% Amazon Hosting
24.
jsDelivr
2.27% Hosting
25.
X Advertising
2.11% X Corp. Advertising
26.
Zendesk CDN
1.77% Zendesk Misc
27.
TrackJS
1.74% TrackJS Site Analytics
28.
Eloqua
1.69% Oracle Advertising
29.
Adobe Typekit
1.55% Adobe Essential
30.
Zendesk
1.47% Zendesk Customer Interaction
31.
Microsoft Clarity
1.15% Microsoft Site Analytics
32.
Microsoft Advertising
1.01% Microsoft Advertising

6.26

Trackers Per Page Load

5.58

Tracking Requests Per Page Load

9.44%

Trackers Requests / All Requests

1.85MB

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