propublica.org

1.

Google

96.05% • Google • Advertising

2.

Google Static

92.83% • Google • Hosting

3.

Parse.ly

84.85% • Parse.ly • Site Analytics

4.

Sailthru Horizon

51.42% • Sailthru • Site Analytics

5.

Google Tag

50.34% • Google • Advertising

6.

Jetpack

43.04% • Automattic • Site Analytics

7.

Hashtag Labs

40.02% • Aditude • Advertising

8.

Convert

38.33% • Convert • Site Analytics

9.

Amazon Web Services

16.39% • Amazon • Hosting

10.

Google Fonts

15.93% • Google • Hosting

11.

Cloudflare

15.23% • Cloudflare • Hosting

12.

Mixpanel

13.03% • Mixpanel • Site Analytics

13.

Google Marketing Platform

6.11% • Google • Advertising

14.

Google Analytics

5.64% • Google • Site Analytics

15.

Google Analytics with signals

5.16% • Google • Advertising

16.

Google APIs

3.83% • Google • Hosting

17.

Criteo

3.5% • Criteo • Advertising

18.

Amazon CloudFront

3.25% • Amazon • Hosting

19.

YouTube

3.04% • Google • Audio/Video Player

20.

Facebook

2.81% • Meta • Advertising

21.

Index Exchange

2.6% • Index Exchange, Inc. • Advertising

22.

AppNexus

2.59% • Microsoft • Advertising

23.

Amazon Advertising

2.58% • Amazon • Advertising

24.

Google Photos

2.5% • Google • Hosting

25.

OneTag

2.43% • OneTag • Advertising

26.

Google Syndication

2.35% • Google • Advertising

27.

Smart AdServer

2.34% • Equativ • Advertising

28.

unpkg

2.34% • unpkg • Hosting

29.

PubMatic

2.27% • PubMatic, Inc. • Advertising

30.

Mapbox

2.26% • • Customer Interaction

31.

ID5 Sync

2.24% • ID5 Technology • Advertising

32.

ShareThrough

2.09% • Sharethrough, Inc • Advertising

33.

Adobe Typekit

1.94% • Adobe • Utilities

34.

TradeDesk

1.86% • The Trade Desk • Advertising

35.

AdaptMX

1.77% • Monet Engine • Advertising

36.

OpenX

1.74% • OpenX Software Ltd. • Advertising

37.

Blockthrough

1.7% • Blockthrough • Customer Interaction

38.

Magnite

1.68% • Magnite • Advertising

39.

33Across

1.64% • 33Across • Advertising

40.

Rich Audience

1.63% • Rich Audience • Advertising

41.

Bidswitch

1.59% • Criteo • Advertising

42.

sovrn

1.58% • Sovrn Holdings Inc • Advertising

43.

Google AdServices

1.58% • Google • Advertising

44.

Media.net

1.58% • Media.net • Advertising

45.

BuySellAds

1.56% • BuySellAds.com • Advertising

46.

Smile Wanted

1.53% • Smile Wanted Group • Advertising

47.

ChartBeat

1.51% • ChartBeat • Site Analytics

48.

Sonobi

1.44% • Sonobi, Inc • Advertising

49.

Dotomi

1.44% • Conversant • Advertising

50.

gumgum

1.42% • GumGum • Advertising

51.

ad-delivery.net

1.42% • • Misc

52.

Lotame

1.37% • Lotame • Advertising

53.

StickyAds

1.35% • Comcast • Advertising

54.

33Across

1.27% • 33Across • Advertising

55.

Taboola

1.17% • Taboola • Advertising

56.

Rhythmone Beacon

1.17% • RhythmOne, LLC • Advertising

57.

Smaato

1.15% • Verve Group • Advertising

58.

ADman Media

1.07% • illumin • Advertising

59.

Outbrain

1.06% • Outbrain • Advertising

60.

Live Intent

1.01% • LiveIntent • Site Analytics