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npr.org

Observed activities (68)

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.
Stripe
98.64% • Stripe • Customer Interaction
2.
Piano Analytics
97.7% • Piano Software • Site Analytics
3.
OneTrust
95.31% • OneTrust • Consent Management
4.
Piano
94.02% • Piano Software • Utilities
5.
Google Recaptcha
92.62% • Google • Utilities
6.
Google Static
89.02% • Google • Hosting
7.
Google Marketing Platform
84.81% • Google • Advertising
8.
Google Tag
84.72% • Google • Advertising
9.
Optimizely
83.04% • Optimizely • Utilities
10.
Permutive
82.96% • Permutive • Advertising
11.
GeoEdge
80.89% • Five Media • Advertising
12.
mPulse
79.87% • Akamai Technologies • Site Analytics
13.
cXense
77.85% • Cxense • Advertising
14.
Google Analytics
76.85% • Google • Site Analytics
15.
Cloudflare
59.83% • Cloudflare • Hosting
16.
NetRatings SiteCensus
56.3% • Nielsen • Advertising
17.
PubMatic
55.67% • PubMatic, Inc. • Advertising
18.
Datadog
55.2% • Datadog • Utilities
19.
Amazon Advertising
54.8% • Amazon • Advertising
20.
Google Fonts
39.13% • Google • Hosting
21.
JW Player
35.61% • JW Player • Audio/Video Player
22.
Google APIs
34.51% • Google • Hosting
23.
Google
14.21% • Google • Advertising
24.
YouTube
12.26% • Google • Audio/Video Player
25.
Google Photos
10.64% • Google • Hosting
26.
Crazy Egg
5.14% • Crazy Egg • Site Analytics
27.
Criteo
4.24% • Criteo • Advertising
28.
Google Syndication
4.03% • Google • Advertising
29.
ChartBeat
4.03% • ChartBeat • Site Analytics
30.
AppNexus
3.78% • Microsoft • Advertising
31.
ScoreCard Research Beacon
3.47% • comScore, Inc. • Site Analytics
32.
Akamai Technologies
3.17% • Akamai Technologies • Hosting
33.
Spotify
3.16% • Spotify • Audio/Video Player
34.
Yahoo! Analytics
3.16% • Verizon • Site Analytics
35.
Google Analytics with signals
3.1% • Google • Advertising
36.
LiveRamp CMP
3.05% • LiveRamp • Consent Management
37.
Magnite
3.05% • Magnite • Advertising
38.
RTB House
2.88% • RTB House • Advertising
39.
LiveRamp
2.6% • LiveRamp • Advertising
40.
Lotame
2.45% • Lotame • Advertising
41.
Index Exchange
2.33% • Index Exchange, Inc. • Advertising
42.
nexx360
2.07% • Nexx360 • Advertising
43.
Cloudflare Insights
2.05% • Cloudflare • Site Analytics
44.
Google AdServices
1.82% • Google • Advertising
45.
Bidswitch
1.76% • Criteo • Advertising
46.
TradeDesk
1.75% • The Trade Desk • Advertising
47.
ShareThrough
1.73% • Sharethrough, Inc • Advertising
48.
Epsilon
1.71% • Epsilon • Advertising

18.83

Trackers Per Page Load

16.62

Tracking Requests Per Page Load

7.76%

Trackers Requests / All Requests

16.99MB

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

What is a tracker? Where does the data come from?

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