pbs.org

Observed activities (36)

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 Manager
88.41% Google Essential
2.
Google Analytics
63.88% Google Site Analytics
3.
Amazon CloudFront
42.08% Amazon Hosting
4.
Google APIs
39.2% Google Hosting
5.
Sentry
36.02% Sentry Site Analytics
6.
DoubleClick
35.46% Google Advertising
7.
Zencoder
30.82% Zencoder Audio/Video Player
8.
Mux
29.32% Mux Audio/Video Player
9.
ChartBeat
25.74% ChartBeat Site Analytics
10.
Disqus
20.63% Zeta Global Customer Interaction
11.
Google Static
19.95% Google Hosting
12.
Google
14.22% Google Advertising
13.
Google Fonts
11.0% Google Hosting
14.
YouTube
7.85% Google Audio/Video Player
15.
Crazy Egg
6.59% Crazy Egg Site Analytics
16.
New Relic
6.33% New Relic Site Analytics
17.
Cloudflare
6.09% Cloudflare Hosting
18.
Google Photos
5.45% Google Hosting
19.
Google Syndication
4.99% Google Advertising
20.
Google User Content
4.12% Google Hosting
21.
Facebook
3.54% Meta Advertising
22.
Amazon Web Services
3.34% Amazon Hosting
23.
X Advertising
2.43% X Corp. Advertising
24.
jsDelivr
2.32% Hosting
25.
Zendesk CDN
1.96% Zendesk Misc
26.
TrackJS
1.93% TrackJS Site Analytics
27.
Adobe Typekit
1.84% Adobe Essential
28.
Eloqua
1.67% Oracle Advertising
29.
unpkg
1.66% Hosting
30.
Zendesk
1.56% Zendesk Customer Interaction
31.
Google AdServices
1.45% Google Advertising
32.
Microsoft Clarity
1.24% Microsoft Site Analytics
33.
Monetate
1.14% Monetate Site Analytics
34.
Microsoft Advertising
1.08% Microsoft Advertising
35.
Akamai Technologies
1.07% Akamai Technologies Hosting
36.
ScoreCard Research Beacon
1.0% comScore, Inc. Site Analytics

5.72

Trackers Per Page Load

4.81

Tracking Requests Per Page Load

10.26%

Trackers Requests / All Requests

2.08MB

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