legacy.com

1.

Google Tag Manager

83.43% • Google • Essential

2.

Google Static

80.9% • Google • CDN

3.

Google

79.32% • Google • Advertising

4.

DoubleClick

76.76% • Google • Advertising

5.

Ad Lightning

75.29% • Ad Lightning • Advertising

6.

Amazon Advertising

74.5% • Amazon • Advertising

7.

Google Fonts

73.81% • Google • CDN

8.

Google Analytics

44.16% • Google • Site Analytics

9.

Microsoft Advertising

42.34% • Microsoft • Advertising

10.

1plusX

41.19% • 1plusX AG • Site Analytics

11.

sovrn

41.12% • Sovrn Holdings Inc • Advertising

12.

ScoreCard Research Beacon

40.25% • comScore, Inc. • Site Analytics

13.

Hotjar

39.45% • Hotjar • Site Analytics

14.

Connatix

37.17% • Connatix Native Exchange Inc. • Advertising

15.

Hello Bar

36.41% • Crazy Egg • Social Media

16.

Honeybadger

28.88% • Honeybadger • Site Analytics

17.

Google User Content

27.31% • Google • CDN

18.

Rubicon

21.7% • The Rubicon Project, Limited • Advertising

19.

Cloudflare

13.13% • Cloudflare • CDN

20.

Google APIs

12.77% • Google • CDN

21.

33Across

10.55% • 33Across • Advertising

22.

ID5 Sync

10.39% • ID5 Technology Ltd. • Site Analytics

23.

Google Syndication

8.46% • Google • Advertising

24.

Live Intent

7.31% • LiveIntent • Site Analytics

25.

YouTube

7.28% • Google • Audio/Video Player

26.

TradeDesk

5.78% • The Trade Desk • Advertising

27.

Google Photos

5.45% • Google • CDN

28.

Index Exchange

5.13% • Index Exchange, Inc. • Advertising

29.

Simpli.fi

4.79% • Simplifi Holdings Inc. • Advertising

30.

Ensighten

4.67% • Ensighten • Essential

31.

Parse.ly

4.41% • Parse.ly • Site Analytics

32.

Bootstrap CDN

4.31% • BootstrapCDN • CDN

33.

Facebook

4.25% • Meta • Advertising

34.

Stripe

4.04% • • Customer Interaction

35.

PayPal

4.01% • eBay • Customer Interaction

36.

Gannett Media

3.05% • Gannett Digital Media Network • Audio/Video Player

37.

Google Analytics with signals

2.88% • Google • Advertising

38.

Cloudinary

2.66% • • CDN

39.

Criteo

2.63% • Criteo • Advertising

40.

New Relic

2.55% • New Relic • Site Analytics

41.

Amazon CloudFront

2.54% • Amazon • Hosting

42.

OpenX

2.37% • OpenX Software Ltd. • Advertising

43.

Lotame

2.28% • Lotame • Advertising

44.

TripleLift

2.18% • TripleLift, Inc. • Advertising

45.

unpkg

2.01% • • CDN

46.

Dotomi

1.99% • Conversant • Advertising

47.

Media.net

1.92% • Media.net • Advertising

48.

Yieldmo

1.89% • Yieldmo, Inc. • Advertising

49.

Quantcast

1.8% • Quantcast International Limited • Advertising

50.

Conversant

1.75% • Conversant • Advertising

51.

AppNexus

1.72% • Microsoft • Advertising

52.

ShareThrough

1.63% • Sharethrough, Inc • Advertising

53.

Sonobi

1.6% • Sonobi, Inc • Advertising

54.

RTB House

1.59% • RTB House • Advertising

55.

Adobe Audience Manager

1.58% • Adobe • Advertising

56.

PubMatic

1.56% • PubMatic, Inc. • Advertising

57.

Seedtag

1.5% • Seedtag Advertising S.L • Advertising

58.

StackAdapt

1.49% • StackAdapt • Advertising

59.

LiveRamp

1.49% • Acxiom • Advertising

60.

Google AdServices

1.46% • Google • Advertising

61.

Yahoo! Analytics

1.42% • Verizon • Site Analytics

62.

Amazon Web Services

1.34% • Amazon • Hosting

63.

PulsePoint

1.34% • PulsePoint, Inc. • Advertising

64.

Bidswitch

1.33% • Criteo • Advertising

65.

Rhythmone Beacon

1.32% • RhythmOne, LLC • Advertising

66.

SMART AdServer

1.27% • Smart Adserver • Advertising

67.

Bounce Exchange

1.27% • Bounce Exchange • Advertising

68.

Zeta

1.26% • Zeta Global • Customer Interaction

69.

gumgum

1.21% • GumGum • Advertising

70.

Adform

1.2% • Adform • Advertising

71.

Yahoo! Ad Manager Plus

1.18% • Verizon • Advertising

72.

Disqus

1.18% • Zeta Global • Comments

73.

Zemanta

1.17% • Outbrain • Customer Interaction

74.

ADman Media

1.17% • illumin • Advertising

75.

Intent IQ

1.13% • AlmondNet • Advertising

76.

e-planning

1.11% • e-planning • Advertising

77.

Tapad

1.1% • Telenor Group • Advertising

78.

Beeswax

1.07% • Beeswax • Advertising

79.

Adelphic

1.06% • Viant • Site Analytics

80.

DeepIntent

1.05% • Deep Intent • Advertising

81.

Kargo

1.04% • Kargo • Advertising

82.

Adyoulike

1.04% • Open Web • Advertising

83.

jsDelivr

1.01% • • CDN

84.

Improve Digital

1.01% • Improve Digital • Advertising