carfax.com

1.

DataDome

77.65% • DataDome • Site Analytics

2.

Google Static

49.61% • Google • CDN

3.

Google Tag Manager

48.16% • Google • Essential

4.

CookieLaw by OneTrust (formerly Optanaon)

47.23% • OneTrust • Consent Management

5.

Blue Triangle

44.56% • Blue Triangle • Site Analytics

6.

Branch

42.53% • Branch Metrics • Advertising

7.

New Relic

40.69% • New Relic • Site Analytics

8.

Optimizely

40.15% • Optimizely • Site Analytics

9.

OneTrust

36.89% • OneTrust • Consent Management

10.

Adobe Audience Manager

36.22% • Adobe • Advertising

11.

Google

36.06% • Google • Advertising

12.

Google Fonts

34.32% • Google • CDN

13.

Segment

33.65% • Segment • Site Analytics

14.

Adobe Experience Cloud

29.97% • Adobe • Site Analytics

15.

Facebook Social Graph

27.92% • Meta • Social Media

16.

Facebook

13.87% • Meta • Advertising

17.

DoubleClick

13.09% • Google • Advertising

18.

Google Analytics with signals

10.01% • Google • Advertising

19.

Criteo

9.35% • Criteo • Advertising

20.

Samba TV

8.68% • Samba TV • Advertising

21.

iSpot.tv

8.67% • • Advertising

22.

Google AdServices

8.63% • Google • Advertising

23.

RTB House

8.43% • RTB House • Advertising

24.

Microsoft Advertising

8.19% • Microsoft • Advertising

25.

Qualtrics

5.12% • Qualtrics • Site Analytics

26.

Cloudflare

3.64% • Cloudflare • CDN

27.

Gravatar

2.25% • Automattic • Social Media

28.

Auth0 Inc.

1.99% • Auth0 Inc. • Site Analytics

29.

WordPress Stats

1.91% • Automattic • Site Analytics

30.

ImgIX

1.9% • • CDN

31.

Google Analytics

1.89% • Google • Site Analytics

32.

Kount

1.65% • • Site Analytics