optimum.net

1.

Medallia

83.72% • Medallia • Customer Interaction

2.

Google Tag

81.74% • Google • Advertising

3.

Adobe Dynamic Tag Management

81.5% • Adobe • Utilities

4.

Qualtrics

78.68% • Qualtrics • Site Analytics

5.

pub.network

78.11% • • Advertising

6.

Google Analytics

77.68% • Google • Site Analytics

7.

Invoca

77.41% • Invoca • Site Analytics

8.

Facebook

77.35% • Meta • Advertising

9.

Google AdServices

76.29% • Google • Advertising

10.

Sentry

75.01% • Sentry • Utilities

11.

Adobe Audience Manager

74.1% • Adobe • Advertising

12.

Google Fonts

33.72% • Google • Hosting

13.

Google Static

32.83% • Google • Hosting

14.

jsDelivr

31.19% • • Hosting

15.

Google APIs

30.17% • Google • Hosting

16.

Wunderkind

25.12% • Wunderkind • Advertising

17.

Google

9.49% • Google • Advertising

18.

Google Marketing Platform

7.74% • Google • Advertising

19.

Google Analytics with signals

5.36% • Google • Advertising

20.

Amazon Advertising

4.81% • Amazon • Advertising

21.

Adobe Experience Cloud

4.23% • Adobe • Site Analytics

22.

Live Intent

3.78% • LiveIntent • Site Analytics

23.

Blockthrough

3.68% • Blockthrough • Customer Interaction

24.

ad-delivery.net

3.67% • • Misc

25.

Audience Square

3.55% • Audigent • Advertising

26.

Criteo

3.52% • Criteo • Advertising

27.

ID5 Sync

3.51% • ID5 Technology • Advertising

28.

TradeDesk

3.33% • The Trade Desk • Advertising

29.

33Across

2.87% • 33Across • Advertising

30.

Optable

2.26% • Optable Technologies • Advertising

31.

Amazon CloudFront

2.21% • Amazon • Hosting

32.

Google Syndication

2.06% • Google • Advertising

33.

Yahoo! Analytics

1.93% • Verizon • Site Analytics

34.

Magnite

1.65% • Magnite • Advertising

35.

Amazon Web Services

1.6% • Amazon • Hosting

36.

Epsilon

1.59% • Epsilon • Advertising

37.

Lotame

1.54% • Lotame • Advertising

38.

AppNexus

1.47% • Microsoft • Advertising

39.

Index Exchange

1.47% • Index Exchange, Inc. • Advertising

40.

SundaySky

1.46% • SundaySky • Advertising

41.

PubMatic

1.44% • PubMatic, Inc. • Advertising

42.

sovrn

1.43% • Sovrn Holdings Inc • Advertising

43.

MailChimp Tracking

1.43% • MailChimp • Customer Interaction

44.

OpenX

1.39% • OpenX Software Ltd. • Advertising

45.

Media.net

1.36% • Media.net • Advertising

46.

gumgum

1.33% • GumGum • Advertising

47.

LiveRamp

1.32% • LiveRamp • Advertising

48.

TripleLift

1.26% • TripleLift, Inc. • Advertising

49.

Rhythmone Beacon

1.24% • RhythmOne, LLC • Advertising

50.

COOL Publisher Experiences

1.24% • The COOL company • Advertising

51.

ShareThrough

1.23% • Sharethrough, Inc • Advertising

52.

Rise

1.22% • Rise Code • Advertising

53.

Yieldmo

1.21% • Yieldmo, Inc. • Advertising

54.

Smart AdServer

1.19% • Equativ • Advertising

55.

Bidswitch

1.19% • Criteo • Advertising

56.

PulsePoint

1.13% • PulsePoint, Inc. • Advertising

57.

Tapad

1.13% • Experian • Advertising

58.

AdaptMX

1.12% • Monet Engine • Advertising

59.

Yahoo!

1.07% • Verizon • Site Analytics

60.

Turn Inc.

1.07% • Singtel • Advertising