legacy.com

1.

Google Tag

88.09% • Google • Advertising

2.

Google

82.72% • Google • Advertising

3.

Google Static

82.7% • Google • Hosting

4.

DoubleClick

81.56% • Google • Advertising

5.

Ad Lightning

78.14% • Ad Lightning • Advertising

6.

Amazon Advertising

77.84% • Amazon • Advertising

7.

Google Fonts

72.22% • Google • Hosting

8.

Microsoft Advertising

49.41% • Microsoft • Advertising

9.

ScoreCard Research Beacon

48.82% • comScore, Inc. • Site Analytics

10.

1plusX

48.3% • 1plusX AG • Site Analytics

11.

sovrn

47.2% • Sovrn Holdings Inc • Advertising

12.

Microsoft Clarity

45.43% • Microsoft • Site Analytics

13.

Rubicon

43.76% • The Rubicon Project, Limited • Advertising

14.

Hello Bar

41.93% • Crazy Egg • Social Media

15.

Connatix

38.1% • Connatix Native Exchange Inc. • Advertising

16.

Honeybadger

25.3% • Honeybadger • Site Analytics

17.

Google Analytics

21.2% • Google • Site Analytics

18.

Google APIs

11.89% • Google • Hosting

19.

TradeDesk

7.86% • The Trade Desk • Advertising

20.

Facebook

7.71% • Meta • Advertising

21.

YouTube

6.99% • Google • Audio/Video Player

22.

33Across

6.74% • 33Across • Advertising

23.

ID5 Sync

6.52% • ID5 Technology Ltd. • Site Analytics

24.

Live Intent

6.35% • LiveIntent • Site Analytics

25.

Index Exchange

6.24% • Index Exchange, Inc. • Advertising

26.

Simpli.fi

6.09% • Simplifi Holdings Inc. • Advertising

27.

Parse.ly

6.03% • Parse.ly • Site Analytics

28.

Google AdServices

5.82% • Google • Advertising

29.

Cloudflare

5.52% • Cloudflare • Hosting

30.

Google Photos

4.93% • Google • Hosting

31.

Google Syndication

4.84% • Google • Advertising

32.

TripleLift

4.27% • TripleLift, Inc. • Advertising

33.

Google User Content

4.2% • Google • Hosting

34.

Criteo

3.99% • Criteo • Advertising

35.

Bounce Exchange

3.96% • Bounce Exchange • Advertising

36.

Amazon CloudFront

3.91% • Amazon • Hosting

37.

PubMatic

3.79% • PubMatic, Inc. • Advertising

38.

LiveRamp

3.45% • LiveRamp • Advertising

39.

Bootstrap CDN

3.43% • BootstrapCDN • Hosting

40.

jsDelivr

3.38% • • Hosting

41.

Gannett Media

3.29% • Gannett Digital Media Network • Audio/Video Player

42.

OpenX

3.26% • OpenX Software Ltd. • Advertising

43.

Lotame

3.25% • Lotame • Advertising

44.

Quantcast

3.19% • Quantcast International Limited • Advertising

45.

AppNexus

3.0% • Microsoft • Advertising

46.

Dotomi

2.93% • Conversant • Advertising

47.

BounceX

2.71% • • Advertising

48.

StackAdapt

2.7% • StackAdapt • Advertising

49.

cdnwidget.com

2.68% • • Hosting

50.

Conversant

2.63% • Conversant • Advertising

51.

Adobe Audience Manager

2.61% • Adobe • Advertising

52.

RTB House

2.48% • RTB House • Advertising

53.

Media.net

2.46% • Media.net • Advertising

54.

New Relic

2.44% • New Relic • Site Analytics

55.

ShareThrough

2.44% • Sharethrough, Inc • Advertising

56.

SMART AdServer

2.42% • Smart Adserver • Advertising

57.

Bidswitch

2.39% • Criteo • Advertising

58.

Rhythmone Beacon

2.39% • RhythmOne, LLC • Advertising

59.

Sonobi

2.31% • Sonobi, Inc • Advertising

60.

Aggregate Knowledge

2.31% • TransUnion • Advertising

61.

Yahoo! Ad Manager Plus

2.28% • Verizon • Advertising

62.

Zeta

2.25% • Zeta Global • Customer Interaction

63.

PulsePoint

2.25% • PulsePoint, Inc. • Advertising

64.

Seedtag

2.22% • Seedtag Advertising S.L • Advertising

65.

Nativo

2.21% • Nativo • Advertising

66.

gumgum

2.17% • GumGum • Advertising

67.

Disqus

2.15% • Zeta Global • Customer Interaction

68.

StickyAds

2.12% • Comcast • Advertising

69.

Adform

2.02% • Adform • Advertising

70.

Mather Analytics

2.02% • Mather Economics • Site Analytics

71.

Amazon Web Services

1.99% • Amazon • Hosting

72.

Zemanta

1.93% • Outbrain • Customer Interaction

73.

Yieldmo

1.91% • Yieldmo, Inc. • Advertising

74.

Beeswax

1.76% • Beeswax • Advertising

75.

unpkg

1.71% • • Hosting

76.

33Across

1.71% • 33Across • Advertising

77.

Adelphic

1.69% • Viant • Site Analytics

78.

DeepIntent

1.67% • Deep Intent • Advertising

79.

Kargo

1.61% • Kargo • Advertising

80.

Smaato

1.56% • Verve Group • Advertising

81.

Adyoulike

1.55% • Open Web • Advertising

82.

Bidtellect

1.49% • Simpli.fi • Advertising

83.

NetRatings SiteCensus

1.49% • Nielsen • Advertising

84.

Google Analytics with signals

1.48% • Google • Advertising

85.

ADman Media

1.46% • illumin • Advertising

86.

Improve Digital

1.41% • Improve Digital • Advertising

87.

Amplitude

1.38% • Amplitude • Site Analytics

88.

SiteScout by Centro

1.36% • Centro • Advertising

89.

StreamRail

1.31% • ironSource • Advertising

90.

e-planning

1.28% • e-planning • Advertising

91.

AniView

1.24% • • Advertising

92.

Supership

1.22% • Supership • Advertising

93.

DoubleVerify

1.21% • DoubleVerify • Advertising

94.

LinkedIn Ads

1.2% • Microsoft • Advertising

95.

MediaMath

1.19% • MediaMath, Inc. • Advertising

96.

Moat

1.19% • Oracle • Advertising

97.

Spot.IM

1.17% • Spot.IM Ltd. • Social Media

98.

Amazon CDN

1.15% • Amazon • Hosting

99.

Yahoo! Analytics

1.13% • Verizon • Site Analytics

100.

Tapad

1.12% • Telenor Group • Advertising

101.

Aidem

1.11% • Aidem • Advertising

102.

BlueConic Plugin

1.05% • BlueConic • Site Analytics