propublica.org

1.

Google

95.8% • Google • Advertising

2.

Google Static

92.35% • Google • Hosting

3.

Parse.ly

83.99% • Parse.ly • Site Analytics

4.

Google Tag

51.42% • Google • Advertising

5.

Sailthru Horizon

46.81% • Sailthru • Site Analytics

6.

Jetpack

42.4% • Automattic • Site Analytics

7.

Hashtag Labs

37.11% • Aditude • Advertising

8.

Convert

34.18% • Convert • Site Analytics

9.

Google Fonts

16.61% • Google • Hosting

10.

Cloudflare

15.07% • Cloudflare • Hosting

11.

Amazon Web Services

15.05% • Amazon • Hosting

12.

Mixpanel

13.31% • Mixpanel • Site Analytics

13.

Google Analytics

5.36% • Google • Site Analytics

14.

Google Marketing Platform

5.2% • Google • Advertising

15.

Google Analytics with signals

4.99% • Google • Advertising

16.

Amazon CloudFront

3.56% • Amazon • Hosting

17.

Criteo

3.13% • Criteo • Advertising

18.

ChartBeat

3.02% • ChartBeat • Site Analytics

19.

Amazon Advertising

2.93% • Amazon • Advertising

20.

Facebook

2.73% • Meta • Advertising

21.

ID5 Sync

2.56% • ID5 Technology • Advertising

22.

Index Exchange

2.26% • Index Exchange, Inc. • Advertising

23.

AppNexus

2.21% • Microsoft • Advertising

24.

OneTag

2.11% • OneTag • Advertising

25.

Google Syndication

2.11% • Google • Advertising

26.

Google APIs

2.07% • Google • Hosting

27.

Magnite

1.97% • Magnite • Advertising

28.

33Across

1.94% • 33Across • Advertising

29.

Bidswitch

1.85% • Criteo • Advertising

30.

Vimeo

1.84% • Vimeo • Audio/Video Player

31.

Google AdServices

1.84% • Google • Advertising

32.

sovrn

1.82% • Sovrn Holdings Inc • Advertising

33.

ShareThrough

1.76% • Sharethrough, Inc • Advertising

34.

Dotomi

1.74% • Conversant • Advertising

35.

gumgum

1.59% • GumGum • Advertising

36.

Lotame

1.59% • Lotame • Advertising

37.

StickyAds

1.55% • Comcast • Advertising

38.

Bootstrap CDN

1.54% • BootstrapCDN • Hosting

39.

33Across

1.5% • 33Across • Advertising

40.

TradeDesk

1.46% • The Trade Desk • Advertising

41.

Yahoo! Analytics

1.42% • Verizon • Site Analytics

42.

Live Intent

1.39% • LiveIntent • Site Analytics

43.

Smart AdServer

1.38% • Equativ • Advertising

44.

PubMatic

1.3% • PubMatic, Inc. • Advertising

45.

Adobe Audience Manager

1.3% • Adobe • Advertising

46.

Adobe Typekit

1.26% • Adobe • Utilities

47.

Eyeota

1.24% • Eyeota • Advertising

48.

AdaptMX

1.19% • Monet Engine • Advertising

49.

LiveRamp

1.18% • LiveRamp • Advertising

50.

OpenX

1.12% • OpenX Software Ltd. • Advertising

51.

Rich Audience

1.09% • Rich Audience • Advertising

52.

YouTube

1.08% • Google • Audio/Video Player

53.

Google User Content

1.06% • Google • Hosting

54.

Media.net

1.05% • Media.net • Advertising