c-span.org

1.

Dynamic Yield

97.4% • Dynamic Yield • Utilities

2.

OneTrust

95.73% • OneTrust • Consent Management

3.

Google Tag

90.85% • Google • Advertising

4.

OneSignal

87.67% • OneSignal • Utilities

5.

JW Player

52.29% • JW Player • Audio/Video Player

6.

Google Syndication

40.5% • Google • Advertising

7.

YouTube

27.45% • Google • Audio/Video Player

8.

Google

15.8% • Google • Advertising

9.

Amazon CloudFront

15.04% • Amazon • Hosting

10.

Google Static

12.71% • Google • Hosting

11.

Google APIs

10.81% • Google • Hosting

12.

Facebook

9.0% • Meta • Advertising

13.

Google Marketing Platform

8.62% • Google • Advertising

14.

X Corp.

7.7% • X Corp. • Social Media

15.

Amazon Advertising

7.34% • Amazon • Advertising

16.

LinkedIn Ads

7.06% • Microsoft • Advertising

17.

Adobe Audience Manager

6.91% • Adobe • Advertising

18.

Google AdServices

6.85% • Google • Advertising

19.

LinkedIn Analytics

6.68% • Microsoft • Site Analytics

20.

Criteo

6.68% • Criteo • Advertising

21.

Google Analytics

6.65% • Google • Site Analytics

22.

X Syndication

6.5% • X Corp. • Social Media

23.

Amazon Web Services

6.1% • Amazon • Hosting

24.

33Across

5.8% • 33Across • Advertising

25.

Integral Ad Science

5.57% • Integral Ad Science, Inc. • Advertising

26.

OneTag

5.14% • OneTag • Advertising

27.

AppNexus

5.12% • Microsoft • Advertising

28.

Magnite

5.1% • The Rubicon Project, Limited • Advertising

29.

PubMatic

5.08% • PubMatic, Inc. • Advertising

30.

Smile Wanted

5.03% • Smile Wanted Group • Advertising

31.

Yieldmo

5.03% • Yieldmo, Inc. • Advertising

32.

Media.net

5.01% • Media.net • Advertising

33.

Rise

5.01% • Rise Code • Advertising

34.

sovrn

5.01% • Sovrn Holdings Inc • Advertising

35.

ShareThrough

5.01% • Sharethrough, Inc • Advertising

36.

gumgum

4.99% • GumGum • Advertising

37.

CPMStar

4.99% • CPMStar • Advertising

38.

ADman Media

4.76% • illumin • Advertising

39.

Rhythmone Beacon

4.76% • RhythmOne, LLC • Advertising

40.

SMART AdServer

4.76% • Smart Adserver • Advertising

41.

StickyAds

4.59% • Comcast • Advertising

42.

Aggregate Knowledge

4.54% • TransUnion • Advertising

43.

InMobi

4.44% • InMobi • Advertising

44.

OpenX

4.44% • OpenX Software Ltd. • Advertising

45.

Rich Audience

4.44% • Rich Audience • Advertising

46.

Bidswitch

4.37% • Criteo • Advertising

47.

TradeDesk

4.31% • The Trade Desk • Advertising

48.

33Across

4.09% • 33Across • Advertising

49.

ID5 Sync

3.92% • ID5 Technology • Advertising

50.

Google Fonts

3.75% • Google • Hosting

51.

LiveRamp

3.56% • LiveRamp • Advertising

52.

StreamRail

3.5% • ironSource • Advertising

53.

RTB House

3.5% • RTB House • Advertising

54.

Zeta

3.37% • Zeta Global • Customer Interaction

55.

Live Intent

3.24% • LiveIntent • Site Analytics

56.

Consumable

3.09% • GiftConnect • Advertising

57.

Eyeota

3.05% • Eyeota • Advertising

58.

Turn Inc.

3.01% • Singtel • Advertising

59.

Adform

2.94% • Adform • Advertising

60.

Tapad

2.92% • Telenor Group • Advertising

61.

PulsePoint

2.92% • PulsePoint, Inc. • Advertising

62.

Outbrain

2.73% • Outbrain • Advertising

63.

Dotomi

2.67% • Conversant • Advertising

64.

TripleLift

2.67% • TripleLift, Inc. • Advertising

65.

Zemanta

2.62% • Outbrain • Customer Interaction

66.

Index Exchange

2.52% • Index Exchange, Inc. • Advertising

67.

Smaato

2.5% • Verve Group • Advertising

68.

SiteScout by Centro

2.37% • Centro • Advertising

69.

Next Millennium Media

2.24% • Next Millennium Media • Advertising

70.

Yahoo! Ad Manager Plus

2.22% • Verizon • Advertising

71.

Beeswax

2.13% • Beeswax • Advertising

72.

StackAdapt

2.03% • StackAdapt • Advertising

73.

Improve Digital

1.9% • Improve Digital • Advertising

74.

Adyoulike

1.88% • Open Web • Advertising

75.

jsDelivr

1.88% • • Hosting

76.

Demandbase

1.83% • Demandbase • Advertising

77.

Quantcast

1.81% • Quantcast International Limited • Advertising

78.

DoubleVerify

1.79% • DoubleVerify • Advertising

79.

Roq.ad

1.79% • Roq.ad GmbH • Advertising

80.

Brightcove Player

1.77% • Brightcove • Audio/Video Player

81.

Disqus

1.77% • Zeta Global • Customer Interaction

82.

Brightcove

1.77% • Brightcove • Site Analytics

83.

ipify

1.77% • • Misc

84.

boltdns.net

1.68% • • Misc

85.

e-planning

1.62% • e-planning • Advertising

86.

AddThis

1.58% • Oracle • Advertising

87.

Ogury

1.54% • Ogury • Advertising

88.

MediaMath

1.51% • MediaMath, Inc. • Advertising

89.

Between Digital

1.49% • Between Digital • Advertising

90.

Simpli.fi

1.49% • Simplifi Holdings Inc. • Advertising

91.

DataXu

1.47% • DataXu • Advertising

92.

Zencoder

1.45% • Zencoder • Audio/Video Player

93.

Microsoft Advertising

1.41% • Microsoft • Advertising

94.

Flashtalking

1.41% • Mediaocean • Advertising

95.

Lotame

1.41% • Lotame • Advertising

96.

Sonobi

1.39% • Sonobi, Inc • Advertising

97.

DeepIntent

1.36% • Deep Intent • Advertising

98.

Unruly Media

1.36% • Tremor International • Advertising

99.

Amazon CDN

1.34% • Amazon • Hosting

100.

Yahoo! Analytics

1.32% • Verizon • Site Analytics

101.

Bidtellect

1.3% • Simpli.fi • Advertising

102.

Taboola

1.3% • Taboola • Advertising

103.

Connatix

1.28% • Connatix Native Exchange • Advertising

104.

Acuity Ads

1.22% • Acuity Ads • Advertising

105.

Cloudflare

1.19% • Cloudflare • Hosting

106.

Resonate Networks

1.17% • Resonate • Advertising

107.

Adelphic

1.11% • Viant • Site Analytics

108.

Yahoo!

1.09% • Verizon • Site Analytics

109.

Teads

1.02% • Teads • Advertising

110.

TrustArc

1.02% • TrustArc • Consent Management

111.

TRUSTe Notice

1.02% • TrustArc • Consent Management