audible.com

1.

Amazon.com

97.6% • Amazon • Misc

2.

Amazon CDN

96.81% • Amazon • Hosting

3.

Amazon CloudFront

94.65% • Amazon • Hosting

4.

Adobe Experience Cloud

92.52% • Adobe • Site Analytics

5.

Qualtrics

91.12% • Qualtrics • Site Analytics

6.

Adobe Audience Manager

89.57% • Adobe • Advertising

7.

Google Tag

82.93% • Google • Advertising

8.

DoubleClick

81.01% • Google • Advertising

9.

Amazon Advertising

79.23% • Amazon • Advertising

10.

Facebook

66.95% • Meta • Advertising

11.

Snapchat For Business

62.91% • Snap Technologies • Advertising

12.

Microsoft Advertising

62.84% • Microsoft • Advertising

13.

Impact Radius

54.95% • Impact Radius • Essential

14.

TikTok Analytics

21.47% • ByteDance Inc • Site Analytics

15.

Google

7.04% • Google • Advertising

16.

Tremor Video

3.28% • Tremor Video • Audio/Video Player

17.

eXelate

2.93% • Nielsen • Advertising

18.

Yahoo! Analytics

2.14% • Verizon • Site Analytics

19.

Google AdServices

2.1% • Google • Advertising

20.

BlueKai

1.99% • Oracle • Advertising

21.

Semasio

1.98% • Semasio GmbH • Advertising

22.

Mediarithmics

1.94% • mediarithmics • Advertising

23.

Index Exchange

1.66% • Index Exchange, Inc. • Advertising

24.

PubMatic

1.63% • PubMatic, Inc. • Advertising

25.

Google Fonts

1.57% • Google • Hosting

26.

Adform

1.51% • Adform • Advertising

27.

AppNexus

1.4% • Microsoft • Advertising

28.

StickyAds

1.24% • Comcast • Advertising

29.

ScoreCard Research Beacon

1.22% • comScore, Inc. • Site Analytics

30.

Taboola

1.2% • Taboola • Advertising

31.

Aggregate Knowledge

1.14% • TransUnion • Advertising

32.

iSpot.tv

1.13% • • Advertising

33.

OpenX

1.1% • OpenX Software Ltd. • Advertising

34.

Sentry

1.05% • Sentry • Site Analytics