carfax.com

1.

Google Tag

94.19% • Google • Advertising

2.

Optimizely

91.03% • Optimizely • Site Analytics

3.

DataDome

88.1% • DataDome • Site Analytics

4.

OneTrust

75.99% • OneTrust • Consent Management

5.

New Relic

68.57% • New Relic • Site Analytics

6.

Blue Triangle

66.09% • Blue Triangle • Site Analytics

7.

Google Static

65.76% • Google • Hosting

8.

Branch

63.55% • Branch Metrics • Advertising

9.

Segment

63.04% • Segment • Site Analytics

10.

Google

61.55% • Google • Advertising

11.

Adobe Audience Manager

61.33% • Adobe • Advertising

12.

Facebook Social Graph

32.79% • Meta • Social Media

13.

Google Fonts

25.88% • Google • Hosting

14.

Qualtrics

13.79% • Qualtrics • Site Analytics

15.

Adobe Experience Cloud

10.88% • Adobe • Site Analytics

16.

Amazon CloudFront

7.14% • Amazon • Hosting

17.

Google AdServices

6.26% • Google • Advertising

18.

DoubleClick

5.49% • Google • Advertising

19.

ContentSquare

4.6% • Content Square • Advertising

20.

Facebook

4.5% • Meta • Advertising

21.

Google Analytics with signals

4.31% • Google • Advertising

22.

Gravatar

4.27% • Automattic • Social Media

23.

Microsoft Advertising

4.17% • Microsoft • Advertising

24.

Auth0 Inc.

4.16% • Auth0 Inc. • Site Analytics

25.

WordPress Stats

4.09% • Automattic • Site Analytics

26.

Google User Content

3.89% • Google • Hosting

27.

Cloudflare

2.96% • Cloudflare • Hosting

28.

iSpot.tv

2.44% • • Advertising

29.

RTB House

2.42% • RTB House • Advertising

30.

Criteo

2.42% • Criteo • Advertising

31.

Kount

1.88% • • Site Analytics

32.

AppNexus

1.87% • Microsoft • Advertising

33.

ImgIX

1.86% • • Hosting

34.

Taboola

1.83% • Taboola • Advertising

35.

PubMatic

1.83% • PubMatic, Inc. • Advertising

36.

Bidswitch

1.82% • Criteo • Advertising

37.

Index Exchange

1.81% • Index Exchange, Inc. • Advertising

38.

ShareThrough

1.8% • Sharethrough, Inc • Advertising

39.

Adyoulike

1.8% • Open Web • Advertising

40.

Rubicon

1.79% • The Rubicon Project, Limited • Advertising

41.

Outbrain

1.79% • Outbrain • Advertising

42.

Mediavine Exchange

1.78% • Mediavine, Inc • Advertising

43.

Improve Digital

1.78% • Improve Digital • Advertising

44.

Teads

1.78% • Teads • Advertising

45.

Nativo

1.78% • Nativo • Advertising

46.

SMART AdServer

1.78% • Smart Adserver • Advertising

47.

Smaato

1.77% • Verve Group • Advertising

48.

Tapad

1.77% • Telenor Group • Advertising

49.

Media.net

1.77% • Media.net • Advertising

50.

RevContent

1.77% • Revcontent • Advertising

51.

Aggregate Knowledge

1.75% • TransUnion • Advertising

52.

TripleLift

1.74% • TripleLift, Inc. • Advertising

53.

Tremor Video

1.74% • Tremor Video • Audio/Video Player

54.

Columbia Online

1.73% • Columbia Online • Advertising

55.

TPMN

1.72% • TPMN • Advertising

56.

Live Intent

1.65% • LiveIntent • Site Analytics

57.

Yieldmo

1.65% • Yieldmo, Inc. • Advertising

58.

ORC International

1.61% • Engine • Advertising

59.

StickyAds

1.61% • Comcast • Advertising

60.

Rhythmone Beacon

1.61% • RhythmOne, LLC • Advertising

61.

Sentry

1.1% • Sentry • Utilities

62.

Google APIs

1.07% • Google • Hosting

63.

TradeDesk

1.03% • The Trade Desk • Advertising

64.

Google Analytics

1.02% • Google • Site Analytics

65.

sovrn

1.01% • Sovrn Holdings Inc • Advertising