redfin.com

1.

Amazon Web Services

99.23% • Amazon • Hosting

2.

OneTrust

98.78% • OneTrust • Consent Management

3.

Google Tag

93.9% • Google • Advertising

4.

Amazon CloudFront

81.98% • Amazon • Hosting

5.

Google Accounts

78.21% • Google • Utilities

6.

Facebook

77.07% • Meta • Advertising

7.

Google APIs

74.56% • Google • Hosting

8.

Google

74.56% • Google • Advertising

9.

Qualaroo

69.13% • • Site Analytics

10.

Google Fonts

68.19% • Google • Hosting

11.

Google Static

67.03% • Google • Hosting

12.

Google Marketing Platform

11.8% • Google • Advertising

13.

TradeDesk

7.59% • The Trade Desk • Advertising

14.

Google Analytics

7.06% • Google • Site Analytics

15.

GitHub

7.01% • GitHub, Inc. • Customer Interaction

16.

Microsoft Advertising

6.94% • Microsoft • Advertising

17.

Datadog

6.73% • Datadog • Utilities

18.

Amazon Advertising

5.84% • Amazon • Advertising

19.

Google AdServices

5.14% • Google • Advertising

20.

ScoreCard Research Beacon

5.06% • comScore, Inc. • Site Analytics

21.

TikTok Analytics

4.95% • ByteDance Inc • Site Analytics

22.

Google Analytics with signals

4.54% • Google • Advertising

23.

Cloudflare

4.47% • Cloudflare • Hosting

24.

Spotify

4.44% • Spotify • Audio/Video Player

25.

PubMatic

4.36% • PubMatic, Inc. • Advertising

26.

Magnite

4.33% • Magnite • Advertising

27.

AppNexus

4.32% • Microsoft • Advertising

28.

Index Exchange

4.32% • Index Exchange, Inc. • Advertising

29.

TripleLift

4.3% • TripleLift, Inc. • Advertising

30.

ShareThrough

4.3% • Sharethrough, Inc • Advertising

31.

Rise

4.28% • Rise Code • Advertising

32.

Aggregate Knowledge

4.13% • TransUnion • Advertising

33.

SMART AdServer

4.03% • Smart Adserver • Advertising

34.

Adobe Audience Manager

4.02% • Adobe • Advertising

35.

sovrn

3.94% • Sovrn Holdings Inc • Advertising

36.

StickyAds

3.91% • Comcast • Advertising

37.

Rhythmone Beacon

3.88% • RhythmOne, LLC • Advertising

38.

Smaato

3.86% • Verve Group • Advertising

39.

33Across

3.84% • 33Across • Advertising

40.

OneTag

3.83% • OneTag • Advertising

41.

InMobi

3.82% • InMobi • Advertising

42.

ADman Media

3.81% • illumin • Advertising

43.

Rich Audience

3.79% • Rich Audience • Advertising

44.

Google Syndication

3.59% • Google • Advertising

45.

Yahoo! Ad Manager Plus

3.41% • Verizon • Advertising

46.

Live Intent

3.32% • LiveIntent • Site Analytics

47.

33Across

3.25% • 33Across • Advertising

48.

Bidswitch

3.16% • Criteo • Advertising

49.

LiveRamp

3.14% • LiveRamp • Advertising

50.

Ogury

2.83% • Ogury • Advertising

51.

Media.net

2.76% • Media.net • Advertising

52.

Outbrain

2.56% • Outbrain • Advertising

53.

Eyeota

2.53% • Eyeota • Advertising

54.

OpenX

2.5% • OpenX Software Ltd. • Advertising

55.

Zemanta

2.46% • Outbrain • Customer Interaction

56.

StreamRail

2.43% • ironSource • Advertising

57.

Criteo

2.36% • Criteo • Advertising

58.

AdaptMX

2.14% • Monet Engine • Advertising

59.

Adobe Typekit

2.08% • Adobe • Utilities

60.

jsDelivr

2.07% • • Hosting

61.

Adform

2.04% • Adform • Advertising

62.

Unruly Media

2.02% • Tremor International • Advertising

63.

Dotomi

1.97% • Conversant • Advertising

64.

Connatix

1.95% • Connatix Native Exchange • Advertising

65.

Beeswax

1.87% • Beeswax • Advertising

66.

Quantcast

1.78% • Quantcast • Advertising

67.

PulsePoint

1.78% • PulsePoint, Inc. • Advertising

68.

SiteScout by Centro

1.65% • Centro • Advertising

69.

Turn Inc.

1.64% • Singtel • Advertising

70.

StackAdapt

1.64% • StackAdapt • Advertising

71.

Tapad

1.61% • Telenor Group • Advertising

72.

Yieldmo

1.44% • Yieldmo, Inc. • Advertising

73.

Lotame

1.42% • Lotame • Advertising

74.

RTB House

1.38% • RTB House • Advertising

75.

MediaMath

1.37% • MediaMath, Inc. • Advertising

76.

Demandbase

1.35% • Demandbase • Advertising

77.

DeepIntent

1.33% • Deep Intent • Advertising

78.

Simpli.fi

1.3% • Simplifi Holdings Inc. • Advertising

79.

DoubleVerify

1.24% • DoubleVerify • Advertising

80.

Disqus

1.21% • Zeta Global • Customer Interaction

81.

Bidtellect

1.16% • Simpli.fi • Advertising

82.

AdGear

1.14% • Samsung • Advertising

83.

Zeta

1.12% • Zeta Global • Customer Interaction

84.

TRUSTe Notice

1.12% • TrustArc • Consent Management

85.

Taboola

1.12% • Taboola • Advertising

86.

Integral Ad Science

1.1% • Integral Ad Science, Inc. • Advertising

87.

Adyoulike

1.06% • Open Web • Advertising

88.

Acuity Ads

1.02% • Acuity Ads • Advertising