propublica.org

1.

Google

96.46% • Google • Advertising

2.

Google Static

93.17% • Google • Hosting

3.

Parse.ly

83.25% • Parse.ly • Site Analytics

4.

Convert

65.15% • Convert • Site Analytics

5.

Sailthru Horizon

51.61% • Sailthru • Site Analytics

6.

Google Tag

50.65% • Google • Advertising

7.

Jetpack

45.31% • Automattic • Site Analytics

8.

Hashtag Labs

36.77% • Aditude • Advertising

9.

Google Fonts

19.84% • Google • Hosting

10.

Cloudflare

18.57% • Cloudflare • Hosting

11.

Mixpanel

17.06% • Mixpanel • Site Analytics

12.

Amazon Web Services

13.24% • Amazon • Hosting

13.

Google Marketing Platform

4.74% • Google • Advertising

14.

Google Analytics

4.72% • Google • Site Analytics

15.

Google Analytics with signals

4.23% • Google • Advertising

16.

Criteo

3.1% • Criteo • Advertising

17.

Amazon Advertising

2.85% • Amazon • Advertising

18.

Facebook

2.85% • Meta • Advertising

19.

Google APIs

2.77% • Google • Hosting

20.

Amazon CloudFront

2.69% • Amazon • Hosting

21.

ID5 Sync

2.58% • ID5 Technology • Advertising

22.

Index Exchange

2.14% • Index Exchange, Inc. • Advertising

23.

Google Syndication

2.09% • Google • Advertising

24.

AppNexus

1.99% • Microsoft • Advertising

25.

YouTube

1.96% • Google • Audio/Video Player

26.

Magnite

1.87% • Magnite • Advertising

27.

Bidswitch

1.87% • Criteo • Advertising

28.

OneTag

1.84% • OneTag • Advertising

29.

33Across

1.83% • 33Across • Advertising

30.

sovrn

1.81% • Sovrn Holdings Inc • Advertising

31.

ShareThrough

1.78% • Sharethrough, Inc • Advertising

32.

Google AdServices

1.73% • Google • Advertising

33.

Live Intent

1.71% • LiveIntent • Site Analytics

34.

gumgum

1.71% • GumGum • Advertising

35.

Lotame

1.68% • Lotame • Advertising

36.

FreeWheel

1.62% • Comcast • Advertising

37.

ChartBeat

1.61% • ChartBeat • Site Analytics

38.

Dotomi

1.6% • Conversant • Advertising

39.

PubMatic

1.58% • PubMatic, Inc. • Advertising

40.

OpenX

1.48% • OpenX Software Ltd. • Advertising

41.

TradeDesk

1.48% • The Trade Desk • Advertising

42.

LiveRamp

1.4% • LiveRamp • Advertising

43.

Adobe Audience Manager

1.36% • Adobe • Advertising

44.

Smart AdServer

1.33% • Equativ • Advertising

45.

Epsilon

1.27% • Epsilon • Advertising

46.

33Across

1.25% • 33Across • Advertising

47.

Yahoo! Analytics

1.23% • Verizon • Site Analytics

48.

Google User Content

1.23% • Google • Hosting

49.

Bootstrap CDN

1.16% • BootstrapCDN • Hosting

50.

Tapad

1.13% • Experian • Advertising

51.

Adobe Typekit

1.12% • Adobe • Utilities

52.

AdaptMX

1.11% • Monet Engine • Advertising

53.

Beeswax

1.08% • Beeswax • Advertising

54.

TripleLift

1.06% • TripleLift, Inc. • Advertising