testbook.com

1.

Google Tag

95.53% • Google • Advertising

2.

Cloudflare Insights

92.74% • Cloudflare • Site Analytics

3.

Amplitude

88.9% • Amplitude • Site Analytics

4.

Facebook

80.88% • Meta • Advertising

5.

Adobe Typekit

38.83% • Adobe • Utilities

6.

Google AdServices

35.72% • Google • Advertising

7.

Google APIs

28.57% • Google • Hosting

8.

Cloudflare

24.77% • Cloudflare • Hosting

9.

Google Static

19.95% • Google • Hosting

10.

Intercom

19.4% • Intercom • Customer Interaction

11.

WikiMedia

8.25% • Wikimedia Foundation • Hosting

12.

Google

5.34% • Google • Advertising

13.

Google Analytics

4.87% • Google • Site Analytics

14.

Google Fonts

3.95% • Google • Hosting

15.

Google Marketing Platform

3.95% • Google • Advertising

16.

Criteo

3.88% • Criteo • Advertising

17.

Microsoft Advertising

3.57% • Microsoft • Advertising

18.

Quora

3.5% • • Social Media

19.

Google Analytics with signals

3.48% • Google • Advertising

20.

Microsoft Clarity

3.42% • Microsoft • Site Analytics

21.

X Advertising

3.35% • X Corp. • Advertising

22.

unpkg

3.0% • unpkg • Hosting

23.

AppNexus

2.75% • Microsoft • Advertising

24.

Supership

2.75% • Supership • Advertising

25.

Bidswitch

2.74% • Criteo • Advertising

26.

Media.net

2.74% • Media.net • Advertising

27.

Index Exchange

2.74% • Index Exchange, Inc. • Advertising

28.

Improve Digital

2.73% • Improve Digital • Advertising

29.

LiveRamp

2.73% • LiveRamp • Advertising

30.

PubMatic

2.72% • PubMatic, Inc. • Advertising

31.

Outbrain

2.72% • Outbrain • Advertising

32.

Taboola

2.7% • Taboola • Advertising

33.

TripleLift

2.69% • TripleLift, Inc. • Advertising

34.

Teads

2.69% • Teads • Advertising

35.

SMART AdServer

2.69% • Smart Adserver • Advertising

36.

Rhythmone Beacon

2.68% • RhythmOne, LLC • Advertising

37.

Columbia Online

2.68% • Columbia Online • Advertising

38.

Magnite

2.67% • Magnite • Advertising

39.

StickyAds

2.67% • Comcast • Advertising

40.

X Corp.

1.95% • X Corp. • Social Media

41.

X Analytics

1.94% • X Corp. • Advertising

42.

GitHub

1.88% • GitHub, Inc. • Customer Interaction

43.

jsDelivr

1.81% • • Hosting

44.

Amazon Web Services

1.75% • Amazon • Hosting

45.

Unruly Media

1.55% • Tremor International • Advertising

46.

Google User Content

1.35% • Google • Hosting

47.

Launch Darkly

1.23% • LaunchDarkly • Utilities

48.

YouTube

1.02% • Google • Audio/Video Player