npr.org

1.

Stripe

98.26% • Stripe • Customer Interaction

2.

OneTrust

97.74% • OneTrust • Consent Management

3.

Piano Analytics

97.73% • Piano Software • Site Analytics

4.

Google Tag

94.97% • Google • Advertising

5.

Google Marketing Platform

93.92% • Google • Advertising

6.

Piano

93.83% • Piano Software • Utilities

7.

Optimizely

92.9% • Optimizely • Utilities

8.

Google Static

92.07% • Google • Hosting

9.

Permutive

91.82% • Permutive, Inc. • Advertising

10.

Google Recaptcha

90.65% • Google • Utilities

11.

PubMatic

90.61% • PubMatic, Inc. • Advertising

12.

mPulse

89.94% • Akamai Technologies • Site Analytics

13.

Amazon Advertising

89.63% • Amazon • Advertising

14.

cXense

86.07% • Cxense • Advertising

15.

Google Analytics

84.98% • Google • Site Analytics

16.

NetRatings SiteCensus

68.02% • Nielsen • Advertising

17.

Datadog

67.69% • Datadog • Utilities

18.

Cloudflare

40.83% • Cloudflare • Hosting

19.

Google APIs

35.21% • Google • Hosting

20.

JW Player

33.08% • JW Player • Audio/Video Player

21.

Google Fonts

29.35% • Google • Hosting

22.

Google

7.22% • Google • Advertising

23.

Crazy Egg

4.52% • Crazy Egg • Site Analytics

24.

ChartBeat

4.41% • ChartBeat • Site Analytics

25.

AppNexus

4.26% • Microsoft • Advertising

26.

Google Syndication

4.1% • Google • Advertising

27.

YouTube

3.68% • Google • Audio/Video Player

28.

ScoreCard Research Beacon

3.67% • comScore, Inc. • Site Analytics

29.

Google Play Services

3.44% • Google • Hosting

30.

Spotify

3.33% • Spotify • Audio/Video Player

31.

Akamai Technologies

3.24% • Akamai Technologies • Hosting

32.

Magnite

3.22% • Magnite • Advertising

33.

Google Analytics with signals

3.19% • Google • Advertising

34.

Index Exchange

3.15% • Index Exchange, Inc. • Advertising

35.

Lotame

3.1% • Lotame • Advertising

36.

Criteo

3.02% • Criteo • Advertising

37.

LiveRamp CMP

2.94% • LiveRamp • Consent Management

38.

LiveRamp

2.93% • LiveRamp • Advertising

39.

33Across

2.92% • 33Across • Advertising

40.

Google Photos

2.64% • Google • Hosting

41.

TradeDesk

2.44% • The Trade Desk • Advertising

42.

ID5 Sync

2.43% • ID5 Technology • Advertising

43.

Yahoo! Ad Manager Plus

2.32% • Verizon • Advertising

44.

Google AdServices

2.23% • Google • Advertising

45.

Adobe Audience Manager

2.23% • Adobe • Advertising

46.

X Corp.

2.06% • X Corp. • Social Media

47.

Epsilon

2.05% • Epsilon • Advertising

48.

Live Intent

2.04% • LiveIntent • Site Analytics

49.

sovrn

2.0% • Sovrn Holdings Inc • Advertising

50.

X Syndication

1.75% • X Corp. • Social Media

51.

Tapad

1.69% • Telenor Group • Advertising

52.

SMART AdServer

1.59% • Smart Adserver • Advertising

53.

Bidswitch

1.56% • Criteo • Advertising

54.

ShareThrough

1.55% • Sharethrough, Inc • Advertising

55.

StackAdapt

1.54% • StackAdapt • Advertising

56.

Beeswax

1.5% • Beeswax • Advertising

57.

Rhythmone Beacon

1.5% • RhythmOne, LLC • Advertising

58.

Smaato

1.49% • Verve Group • Advertising

59.

Connatix

1.45% • Connatix Native Exchange • Advertising

60.

StickyAds

1.42% • Comcast • Advertising

61.

OpenX

1.4% • OpenX Software Ltd. • Advertising

62.

LinkedIn Ads

1.36% • Microsoft • Advertising

63.

Sentry

1.35% • Sentry • Utilities

64.

Dotomi

1.33% • Conversant • Advertising

65.

Google User Content

1.32% • Google • Hosting

66.

Outbrain

1.27% • Outbrain • Advertising

67.

Adform

1.25% • Adform • Advertising

68.

Microsoft Advertising

1.19% • Microsoft • Advertising

69.

Media.net

1.19% • Media.net • Advertising

70.

Turn Inc.

1.18% • Singtel • Advertising

71.

Aggregate Knowledge

1.16% • TransUnion • Advertising

72.

Simpli.fi

1.13% • Simplifi Holdings Inc. • Advertising

73.

Adelphic

1.1% • Viant • Site Analytics

74.

Quantcast

1.02% • Quantcast International Limited • Advertising

75.

OneTag

1.01% • OneTag • Advertising

76.

Zemanta

1.01% • Outbrain • Customer Interaction