autotrader.com

1.

Google Tag Manager

84.53% • Google • Essential

2.

DoubleClick

77.24% • Google • Advertising

3.

New Relic

76.79% • New Relic • Site Analytics

4.

Optimizely

72.52% • Optimizely • Site Analytics

5.

Google

69.03% • Google • Advertising

6.

CookieLaw by OneTrust (formerly Optanaon)

38.95% • OneTrust • Consent Management

7.

Facebook

38.28% • Meta • Advertising

8.

Google Analytics

37.68% • Google • Site Analytics

9.

ScoreCard Research Beacon

36.14% • comScore, Inc. • Site Analytics

10.

jsDelivr

35.91% • • CDN

11.

SOASTA mPulse

35.59% • Akamai Technologies • Site Analytics

12.

PubMatic

34.68% • PubMatic, Inc. • Advertising

13.

Amazon Web Services

28.4% • Amazon • Hosting

14.

Google Static

27.35% • Google • CDN

15.

OneTrust

25.98% • OneTrust • Consent Management

16.

Google Fonts

20.69% • Google • CDN

17.

Amazon Advertising

20.64% • Amazon • Advertising

18.

Snapchat For Business

19.99% • Snap Technologies • Advertising

19.

Microsoft Advertising

19.65% • Microsoft • Advertising

20.

Pinterest

19.35% • Pinterest • Social Media

21.

TikTok Analytics

19.29% • ByteDance Inc • Site Analytics

22.

TVSquared

19.24% • TV Squared • Advertising

23.

AdGear

18.45% • Samsung • Advertising

24.

ForeSee

16.92% • ForeSee Results • Essential

25.

Akamai Technologies

12.37% • Akamai Technologies • CDN

26.

Google Analytics with signals

11.91% • Google • Advertising

27.

Sentry

11.63% • Sentry • Site Analytics

28.

AppNexus

11.04% • Microsoft • Advertising

29.

Adobe Typekit

10.42% • Adobe • Essential

30.

Google AdServices

9.84% • Google • Advertising

31.

unpkg

9.31% • • CDN

32.

Segment

8.44% • Segment • Site Analytics

33.

Flashtalking

7.92% • Flashtalking • Advertising

34.

Qualia

7.54% • Qualia • Advertising

35.

Tremor Video

5.15% • Tremor Video • Audio/Video Player

36.

SpotX

4.03% • RTL Group • Advertising

37.

Moat

3.47% • Oracle • Advertising

38.

Google APIs

2.58% • Google • CDN

39.

LiveRamp

2.56% • Acxiom • Advertising

40.

Google Syndication

2.31% • Google • Advertising

41.

Adobe Audience Manager

2.29% • Adobe • Advertising

42.

Treasure Data

2.26% • arm • Site Analytics

43.

audioeye

1.9% • audioeye • Site Analytics

44.

Quantcast

1.79% • Quantcast International Limited • Advertising

45.

Jetpack

1.44% • Automattic • Site Analytics

46.

YouTube

1.36% • Google • Audio/Video Player

47.

Gravatar

1.32% • Automattic • Social Media

48.

WordPress Stats

1.25% • Automattic • Site Analytics

49.

Nativo

1.11% • Nativo • Advertising

50.

Undertone

1.05% • Perion • Advertising