realtor.com

1.

Google

93.17% • Google • Advertising

2.

Medallia

90.4% • Medallia • Customer Interaction

3.

Facebook

88.64% • Meta • Advertising

4.

DoubleClick

87.85% • Google • Advertising

5.

Quantcast

86.18% • Quantcast International Limited • Advertising

6.

Adobe Dynamic Tag Management

86.0% • Adobe • Essential

7.

Braze

85.64% • Braze • Site Analytics

8.

Optimizely

85.26% • Optimizely • Site Analytics

9.

New Relic

84.88% • New Relic • Site Analytics

10.

PubMatic

84.64% • PubMatic, Inc. • Advertising

11.

News Connect

84.34% • News Corp • Advertising

12.

ScoreCard Research Beacon

83.82% • comScore, Inc. • Site Analytics

13.

Amazon Advertising

83.12% • Amazon • Advertising

14.

DoubleVerify

83.12% • DoubleVerify • Advertising

15.

Yahoo!

79.01% • Verizon • Site Analytics

16.

Segment

78.82% • Segment • Site Analytics

17.

Adobe Audience Manager

77.8% • Adobe • Advertising

18.

Ad Lightning

72.68% • Ad Lightning • Advertising

19.

Google Static

72.22% • Google • Hosting

20.

Google APIs

68.51% • Google • Hosting

21.

Qualtrics

53.17% • Qualtrics • Site Analytics

22.

Google Tag

51.04% • Google • Advertising

23.

FullStory

44.53% • fullstory • Site Analytics

24.

Microsoft Advertising

40.77% • Microsoft • Advertising

25.

iSpot.tv

38.22% • • Advertising

26.

Taboola

38.15% • Taboola • Advertising

27.

Turn Inc.

38.07% • Singtel • Advertising

28.

Tribal Fusion

38.05% • Exponential Interactive, Inc • Advertising

29.

DataXu

37.86% • DataXu • Advertising

30.

Criteo

37.62% • Criteo • Advertising

31.

Reddit

37.42% • reddit • Social Media

32.

Snapchat For Business

37.31% • Snap Technologies • Advertising

33.

Google Fonts

37.1% • Google • Hosting

34.

TikTok Analytics

37.0% • ByteDance Inc • Site Analytics

35.

LinkedIn Analytics

36.47% • Microsoft • Site Analytics

36.

X Advertising

34.46% • X Corp. • Advertising

37.

Google Analytics

18.92% • Google • Site Analytics

38.

unpkg

13.52% • • Hosting

39.

Yahoo! Analytics

6.51% • Verizon • Site Analytics

40.

AppNexus

6.28% • Microsoft • Advertising

41.

Index Exchange

6.08% • Index Exchange, Inc. • Advertising

42.

Rubicon

6.06% • The Rubicon Project, Limited • Advertising

43.

TradeDesk

5.98% • The Trade Desk • Advertising

44.

TripleLift

5.75% • TripleLift, Inc. • Advertising

45.

Google AdServices

5.22% • Google • Advertising

46.

Permutive

4.83% • Permutive, Inc. • Advertising

47.

Google Syndication

4.44% • Google • Advertising

48.

fontawesome.com

4.43% • • Hosting

49.

Google Analytics with signals

4.17% • Google • Advertising

50.

Quantcount

3.81% • Quantcast International Limited • Site Analytics

51.

LinkedIn Ads

3.36% • Microsoft • Advertising

52.

LiveRamp

3.13% • LiveRamp • Advertising

53.

Amazon CloudFront

2.85% • Amazon • Hosting

54.

Live Intent

2.85% • LiveIntent • Site Analytics

55.

StickyAds

2.76% • Comcast • Advertising

56.

Outbrain

2.58% • Outbrain • Advertising

57.

Google User Content

2.56% • Google • Hosting

58.

Bidswitch

2.55% • Criteo • Advertising

59.

Aggregate Knowledge

2.48% • TransUnion • Advertising

60.

X Corp.

2.44% • X Corp. • Social Media

61.

Cloudflare

2.42% • Cloudflare • Hosting

62.

Tapad

2.33% • Telenor Group • Advertising

63.

X Analytics

2.31% • X Corp. • Site Analytics

64.

SMART AdServer

2.16% • Smart Adserver • Advertising

65.

Tealium Consent

2.14% • Tealium • Consent Management

66.

Media.net

2.12% • Media.net • Advertising

67.

Smaato

2.04% • Verve Group • Advertising

68.

Yahoo! Ad Manager Plus

2.02% • Verizon • Advertising

69.

ShareThrough

2.01% • Sharethrough, Inc • Advertising

70.

Teads

1.99% • Teads • Advertising

71.

BlueKai

1.99% • Oracle • Advertising

72.

Improve Digital

1.96% • Improve Digital • Advertising

73.

Nativo

1.95% • Nativo • Advertising

74.

Adyoulike

1.94% • Open Web • Advertising

75.

Tremor Video

1.89% • Tremor Video • Audio/Video Player

76.

Rhythmone Beacon

1.87% • RhythmOne, LLC • Advertising

77.

Mediavine Exchange

1.85% • Mediavine, Inc • Advertising

78.

RevContent

1.8% • Revcontent • Advertising

79.

Columbia Online

1.71% • Columbia Online • Advertising

80.

Yieldmo

1.69% • Yieldmo, Inc. • Advertising

81.

TPMN

1.63% • TPMN • Advertising

82.

Instagram

1.6% • Meta • Misc

83.

ORC International

1.59% • Engine • Advertising

84.

Lotame

1.54% • Lotame • Advertising

85.

jsDelivr

1.52% • • Hosting

86.

Connatix

1.4% • Connatix Native Exchange Inc. • Advertising

87.

PulsePoint

1.25% • PulsePoint, Inc. • Advertising

88.

Adform

1.15% • Adform • Advertising

89.

Integral Ad Science

1.13% • Integral Ad Science, Inc. • Advertising

90.

Pinterest

1.02% • Pinterest • Social Media