c-span.org

1.

Dynamic Yield

95.99% • Dynamic Yield • Site Analytics

2.

OneTrust

95.66% • OneTrust • Consent Management

3.

Google Tag

91.8% • Google • Advertising

4.

OneSignal

88.49% • OneSignal • Utilities

5.

JW Player

50.18% • JW Player • Audio/Video Player

6.

Google Syndication

32.2% • Google • Advertising

7.

Amazon CloudFront

27.38% • Amazon • Hosting

8.

YouTube

23.45% • Google • Audio/Video Player

9.

Google

9.91% • Google • Advertising

10.

Google Static

8.97% • Google • Hosting

11.

Google Fonts

8.19% • Google • Hosting

12.

Google Marketing Platform

7.71% • Google • Advertising

13.

Amazon Advertising

6.31% • Amazon • Advertising

14.

LinkedIn Ads

6.27% • Microsoft • Advertising

15.

Facebook

5.96% • Meta • Advertising

16.

Google Analytics

5.65% • Google • Site Analytics

17.

Integral Ad Science

5.2% • Integral Ad Science • Advertising

18.

Criteo

5.12% • Criteo • Advertising

19.

Google AdServices

4.98% • Google • Advertising

20.

ID5 Sync

4.75% • ID5 Technology • Advertising

21.

TradeDesk

4.63% • The Trade Desk • Advertising

22.

33Across

4.63% • 33Across • Advertising

23.

HubSpot

4.44% • HubSpot • Site Analytics

24.

LinkedIn Analytics

4.42% • Microsoft • Site Analytics

25.

Google APIs

4.19% • Google • Hosting

26.

HubSpot Forms

4.18% • HubSpot • Customer Interaction

27.

Amazon Web Services

3.81% • Amazon • Hosting

28.

AppNexus

3.38% • Microsoft • Advertising

29.

Media.net

3.38% • Media.net • Advertising

30.

PubMatic

3.38% • PubMatic, Inc. • Advertising

31.

OneTag

3.38% • OneTag • Advertising

32.

TripleLift

3.37% • TripleLift, Inc. • Advertising

33.

AdaptMX

3.37% • Monet Engine • Advertising

34.

Magnite

3.37% • Magnite • Advertising

35.

Ogury

3.35% • Ogury • Advertising

36.

CPMStar

3.35% • CPMStar • Advertising

37.

gumgum

3.35% • GumGum • Advertising

38.

Yieldmo

3.34% • Yieldmo, Inc. • Advertising

39.

Smile Wanted

3.34% • Smile Wanted Group • Advertising

40.

ShareThrough

3.33% • Sharethrough, Inc • Advertising

41.

Rise

3.33% • Rise Code • Advertising

42.

sovrn

3.31% • Sovrn Holdings Inc • Advertising

43.

Adobe Audience Manager

3.3% • Adobe • Advertising

44.

jsDelivr

3.3% • • Hosting

45.

StickyAds

3.2% • Comcast • Advertising

46.

HubSpot CMP

3.2% • HubSpot • Consent Management

47.

Rhythmone Beacon

3.18% • RhythmOne, LLC • Advertising

48.

Bidswitch

3.14% • Criteo • Advertising

49.

Smart AdServer

3.11% • Equativ • Advertising

50.

OpenX

3.07% • OpenX Software Ltd. • Advertising

51.

ADman Media

3.04% • illumin • Advertising

52.

RTB House

2.94% • RTB House • Advertising

53.

33Across

2.92% • 33Across • Advertising

54.

Smaato

2.85% • Verve Group • Advertising

55.

Eskimi

2.81% • Eskimi • Advertising

56.

InMobi

2.74% • InMobi • Advertising

57.

Rich Audience

2.57% • Rich Audience • Advertising

58.

LiveRamp

2.49% • LiveRamp • Advertising

59.

Turn Inc.

2.49% • Singtel • Advertising

60.

Adform

2.38% • Adform • Advertising

61.

Tapad

2.34% • Experian • Advertising

62.

PulsePoint

2.27% • PulsePoint, Inc. • Advertising

63.

Live Intent

2.27% • LiveIntent • Site Analytics

64.

SiteScout by Centro

2.22% • Centro • Advertising

65.

Zemanta

2.19% • Outbrain • Advertising

66.

StackAdapt

2.14% • StackAdapt • Advertising

67.

Outbrain

2.08% • Outbrain • Advertising

68.

Dotomi

2.0% • Conversant • Advertising

69.

Adobe Advertising Cloud

1.9% • Adobe • Advertising

70.

Improve Digital

1.89% • Improve Digital • Advertising

71.

Adyoulike

1.89% • Open Web • Advertising

72.

Eyeota

1.86% • Eyeota • Advertising

73.

Beeswax

1.74% • Beeswax • Advertising

74.

Taboola

1.66% • Taboola • Advertising

75.

Zeta

1.66% • Zeta Global • Customer Interaction

76.

Yahoo! Analytics

1.62% • Verizon • Site Analytics

77.

Disqus

1.62% • Zeta Global • Customer Interaction

78.

Lotame

1.6% • Lotame • Advertising

79.

DeepIntent

1.6% • Deep Intent • Advertising

80.

Krush Media

1.6% • Krush Media • Advertising

81.

Simpli.fi

1.57% • Simplifi Holdings Inc. • Advertising

82.

MediaMath

1.56% • MediaMath, Inc. • Advertising

83.

Index Exchange

1.56% • Index Exchange, Inc. • Advertising

84.

Connatix

1.52% • Connatix Native Exchange • Advertising

85.

Next Millennium Media

1.48% • Next Millennium Media • Advertising

86.

Roq.ad

1.45% • Roq.ad GmbH • Advertising

87.

Unruly Media

1.38% • Nexxen • Advertising

88.

Aggregate Knowledge

1.37% • TransUnion • Advertising

89.

Nativo

1.36% • Nativo • Advertising

90.

Intent IQ

1.36% • AlmondNet • Advertising

91.

Sonobi

1.3% • Sonobi, Inc • Advertising

92.

MarketGid

1.3% • MGID Inc. • Advertising

93.

Quantcast

1.25% • Quantcast • Advertising

94.

e-planning

1.19% • e-planning • Advertising

95.

Seedtag

1.15% • Seedtag Advertising • Advertising

96.

Bidtellect

1.14% • Simpli.fi • Advertising

97.

Adelphic

1.11% • Viant • Site Analytics

98.

Google User Content

1.08% • Google • Hosting

99.

Between Digital

1.07% • Between Digital • Advertising

100.

SundaySky

1.03% • SundaySky • Advertising