propublica.org

Observed activities (58)

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

Parse.ly

93.16% • Parse.ly • Site Analytics

Google

92.76% • Google • Advertising

Google Static

92.61% • Google • Hosting

Convert

85.62% • Convert • Site Analytics

Sailthru Horizon

59.26% • Sailthru • Advertising

Google Tag

57.59% • Google • Advertising

Google Fonts

26.18% • Google • Hosting

Cloudflare

24.92% • Cloudflare • Hosting

Mixpanel

24.88% • Mixpanel • Site Analytics

10.

Amazon Web Services

17.35% • Amazon • Hosting

11.

Hotjar

13.38% • Hotjar • Site Analytics

12.

Google Analytics

8.13% • Google • Site Analytics

13.

Google Marketing Platform

8.03% • Google • Advertising

14.

Google Analytics with signals

7.19% • Google • Advertising

15.

Amazon CloudFront

6.76% • Amazon • Hosting

16.

Amazon Advertising

5.98% • Amazon • Advertising

17.

Criteo

5.84% • Criteo • Advertising

18.

ID5 Sync

5.36% • ID5 Technology • Advertising

19.

gumgum

4.3% • GumGum • Advertising

20.

Google APIs

3.64% • Google • Hosting

21.

33Across

3.22% • 33Across • Advertising

22.

Aggregate Knowledge

3.09% • TransUnion • Advertising

23.

Facebook

2.89% • Meta • Advertising

24.

sovrn

2.22% • Sovrn Holdings Inc • Advertising

25.

Index Exchange

2.12% • Index Exchange, Inc. • Advertising

26.

Magnite

2.11% • Magnite • Advertising

27.

OneTag

2.09% • OneTag • Advertising

28.

Dotomi

2.08% • Conversant • Advertising

29.

AppNexus

2.08% • Microsoft • Advertising

30.

Bidswitch

2.06% • Criteo • Advertising

31.

ShareThrough

2.04% • Sharethrough, Inc • Advertising

32.

Google AdServices

1.84% • Google • Advertising

33.

Ogury

1.81% • Ogury • Advertising

34.

Live Intent

1.74% • LiveIntent • Site Analytics

35.

33Across

1.74% • 33Across • Advertising

36.

Google Syndication

1.71% • Google • Advertising

37.

Adobe Typekit

1.64% • Adobe • Utilities

38.

ChartBeat

1.61% • ChartBeat • Site Analytics

39.

Yahoo! Ad Manager Plus

1.59% • Verizon • Advertising

40.

LiveRamp

1.53% • LiveRamp • Advertising

41.

TradeDesk

1.51% • The Trade Desk • Advertising

42.

Adobe Audience Manager

1.49% • Adobe • Advertising

43.

Tapad

1.46% • Telenor Group • Advertising

44.

Google User Content

1.46% • Google • Hosting

45.

Beeswax

1.41% • Beeswax • Advertising

46.

PubMatic

1.41% • PubMatic, Inc. • Advertising

47.

SMART AdServer

1.34% • Smart Adserver • Advertising

48.

Bootstrap CDN

1.29% • BootstrapCDN • Hosting

8.61

Trackers Per Page Load

0.59

Tracking Requests Per Page Load

1.85%

Trackers Requests / All Requests

0.01MB

Data Saved

Tracking Methods

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