redfin.com

1.

CookieLaw by OneTrust (formerly Optanaon)

97.13% • OneTrust • Consent Management

2.

Google

95.8% • Google • Advertising

3.

Facebook

90.99% • Meta • Advertising

4.

Google Tag Manager

90.36% • Google • Essential

5.

Google APIs

80.47% • Google • CDN

6.

Qualaroo

70.35% • • Site Analytics

7.

Google Static

67.66% • Google • CDN

8.

Google Fonts

52.58% • Google • CDN

9.

Microsoft Advertising

51.27% • Microsoft • Advertising

10.

Google Analytics

50.65% • Google • Site Analytics

11.

Pinterest

50.38% • Pinterest • Social Media

12.

ScoreCard Research Beacon

49.38% • comScore, Inc. • Site Analytics

13.

TradeDesk

49.23% • The Trade Desk • Advertising

14.

Snapchat For Business

42.11% • Snap Technologies • Advertising

15.

Reddit

41.8% • reddit • Social Media

16.

TikTok Analytics

41.22% • ByteDance Inc • Site Analytics

17.

DoubleClick

38.07% • Google • Advertising

18.

OneTrust

32.32% • OneTrust • Consent Management

19.

Google AdServices

24.16% • Google • Advertising

20.

Google Analytics with signals

13.12% • Google • Advertising

21.

Google Syndication

10.53% • Google • Advertising

22.

Snowplow

3.02% • Snowplow • Site Analytics

23.

Amazon Advertising

2.97% • Amazon • Advertising

24.

Amazon Web Services

2.76% • Amazon • Hosting

25.

Moat

2.75% • Oracle • Advertising

26.

Lotame

2.59% • Lotame • Advertising

27.

Amazon CloudFront

2.41% • Amazon • Hosting

28.

ID5 Sync

2.38% • ID5 Technology Ltd. • Site Analytics

29.

LiveRamp

2.33% • Acxiom • Advertising

30.

Eyeota

2.24% • Eyeota • Advertising

31.

Aggregate Knowledge

2.18% • TransUnion • Advertising

32.

DoubleVerify

1.98% • DoubleVerify • Advertising

33.

BlueKai

1.78% • Oracle • Advertising

34.

Criteo

1.62% • Criteo • Advertising

35.

Rubicon

1.59% • The Rubicon Project, Limited • Advertising

36.

Index Exchange

1.56% • Index Exchange, Inc. • Advertising

37.

PubMatic

1.56% • PubMatic, Inc. • Advertising

38.

AppNexus

1.53% • Microsoft • Advertising

39.

OpenX

1.53% • OpenX Software Ltd. • Advertising

40.

TripleLift

1.51% • TripleLift, Inc. • Advertising

41.

Bidswitch

1.49% • Criteo • Advertising

42.

ShareThrough

1.46% • Sharethrough, Inc • Advertising

43.

33Across

1.43% • 33Across • Advertising

44.

Conversant

1.4% • Conversant • Advertising

45.

Dotomi

1.31% • Conversant • Advertising

46.

YouTube

1.25% • Google • Audio/Video Player