npr.org

Observed activities (41)

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.
Piano Analytics
98.48% Piano Software Site Analytics
2.
OneTrust
95.71% OneTrust Consent Management
3.
Piano
93.81% Piano Software Utilities
4.
Stripe
93.74% Stripe Customer Interaction
5.
Google Recaptcha
87.58% Google Utilities
6.
Google Static
86.04% Google Hosting
7.
Google Marketing Platform
82.19% Google Advertising
8.
Google Tag
82.16% Google Advertising
9.
Permutive
80.52% Permutive Advertising
10.
GeoEdge
79.1% Five Media Advertising
11.
mPulse
77.89% Akamai Technologies Site Analytics
12.
Optimizely
75.3% Optimizely Utilities
13.
cXense
74.17% Cxense Advertising
14.
Google Analytics
73.51% Google Site Analytics
15.
NetRatings SiteCensus
57.56% Nielsen Advertising
16.
Datadog
57.36% Datadog Utilities
17.
PubMatic
57.13% PubMatic, Inc. Advertising
18.
Amazon Advertising
56.97% Amazon Advertising
19.
Cloudflare
46.23% Cloudflare Hosting
20.
JW Player
38.04% JW Player Audio/Video Player
21.
Google Fonts
36.81% Google Hosting
22.
Google APIs
20.44% Google Hosting
23.
Connatix
19.17% Connatix Native Exchange Advertising
24.
Assertive Communications
12.01% Assertive Communications Advertising
25.
Crazy Egg
10.82% Crazy Egg Site Analytics
26.
Criteo
10.73% Criteo Advertising
27.
AppNexus
10.22% Microsoft Advertising
28.
ChartBeat
10.16% ChartBeat Site Analytics
29.
LiveRamp CMP
10.02% LiveRamp Consent Management
30.
ScoreCard Research Beacon
9.84% comScore, Inc. Site Analytics
31.
TradeDesk
9.79% The Trade Desk Advertising
32.
Yahoo! Analytics
9.74% Yahoo Site Analytics
33.
Spotify
9.59% Spotify Audio/Video Player
34.
Index Exchange
9.58% Index Exchange, Inc. Advertising
35.
Magnite
9.58% Magnite Advertising
36.
RTB House
9.51% RTB House Advertising
37.
Akamai Technologies
9.51% Akamai Technologies Hosting
38.
Google Analytics with signals
9.46% Google Advertising
39.
LiveRamp
9.15% LiveRamp Advertising
40.
Lotame
9.12% Lotame Advertising
41.
Epsilon
8.96% Epsilon Advertising

18.99

Trackers Per Page Load

27.78

Tracking Requests Per Page Load

17.06%

Trackers Requests / All Requests

26.6MB

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

Fingerprinting

Fingerprinting is a unique digital signature derived from the properties of your device. 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