cars.com

1.

CookieLaw by OneTrust (formerly Optanaon)

94.07% • OneTrust • Consent Management

2.

Google Tag Manager

89.6% • Google • Essential

3.

Acceptable Ads Exchange

88.14% • • Advertising

4.

DoubleClick

87.3% • Google • Advertising

5.

Google

75.87% • Google • Advertising

6.

Google Syndication

37.6% • Google • Advertising

7.

Google Analytics

36.21% • Google • Site Analytics

8.

PageFair

29.89% • Blockthrough • Customer Interaction

9.

OneTrust

29.45% • OneTrust • Consent Management

10.

Google Fonts

26.36% • Google • CDN

11.

FullStory

25.14% • fullstory • Site Analytics

12.

Adobe Typekit

24.36% • Adobe • Essential

13.

Index Exchange

23.96% • Index Exchange, Inc. • Advertising

14.

Amazon Web Services

20.57% • Amazon • Hosting

15.

ad-delivery.net

20.48% • • Misc

16.

Qualtrics

16.18% • Qualtrics • Site Analytics

17.

Google Static

14.7% • Google • CDN

18.

Microsoft Advertising

9.34% • Microsoft • Advertising

19.

TradeDesk

9.04% • The Trade Desk • Advertising

20.

Teads

8.93% • Teads • Advertising

21.

Facebook

8.85% • Meta • Advertising

22.

LiveRamp

8.84% • Acxiom • Advertising

23.

ScoreCard Research Beacon

8.64% • comScore, Inc. • Site Analytics

24.

DoubleVerify

8.2% • DoubleVerify • Advertising

25.

Criteo

6.71% • Criteo • Advertising

26.

Reddit

6.66% • reddit • Social Media

27.

ID5 Sync

6.16% • ID5 Technology Ltd. • Site Analytics

28.

Sentry

5.61% • Sentry • Site Analytics

29.

Google AdServices

5.27% • Google • Advertising

30.

Integral Ad Science

4.34% • Integral Ad Science, Inc. • Advertising

31.

PubMatic

4.15% • PubMatic, Inc. • Advertising

32.

AppNexus

4.15% • Microsoft • Advertising

33.

Rubicon

4.1% • The Rubicon Project, Limited • Advertising

34.

Lucid

1.93% • Luc.id • Advertising

35.

33Across

1.75% • 33Across • Advertising

36.

jsDelivr

1.75% • • CDN

37.

RTB House

1.48% • RTB House • Advertising

38.

Bugsnag

1.48% • SmartBear • Site Analytics

39.

Adobe Dynamic Tag Management

1.44% • Adobe • Essential

40.

Cloudflare

1.44% • Cloudflare • CDN

41.

Adobe Audience Manager

1.31% • Adobe • Advertising

42.

Aggregate Knowledge

1.27% • TransUnion • Advertising

43.

Google APIs

1.15% • Google • CDN