quizlet.com

1.

Cloudflare

92.31% • Cloudflare • Hosting

2.

Google Tag

92.04% • Google • Advertising

3.

Ketch Kloud

85.07% • Ketch • Consent Management

4.

Google User Content

70.73% • Google • Hosting

5.

Google Marketing Platform

59.79% • Google • Advertising

6.

Amazon Advertising

57.87% • Amazon • Advertising

7.

LiveRamp CMP

39.45% • LiveRamp • Consent Management

8.

Facebook Social Graph

35.45% • Meta • Social Media

9.

Facebook CDN

30.49% • Meta • Hosting

10.

Ad Lightning

17.41% • Ad Lightning • Advertising

11.

Blockthrough

15.38% • Blockthrough • Customer Interaction

12.

TradeDesk

14.54% • The Trade Desk • Advertising

13.

Yahoo! Analytics

13.8% • Verizon • Site Analytics

14.

Smile Wanted

13.19% • Smile Wanted Group • Advertising

15.

PubMatic

11.23% • PubMatic, Inc. • Advertising

16.

Magnite

10.96% • Magnite • Advertising

17.

AppNexus

10.08% • Microsoft • Advertising

18.

Index Exchange

9.98% • Index Exchange, Inc. • Advertising

19.

Yahoo!

9.69% • Verizon • Site Analytics

20.

Teads

9.52% • Teads • Advertising

21.

ScoreCard Research Beacon

9.38% • comScore, Inc. • Site Analytics

22.

OpenX

8.53% • OpenX Software Ltd. • Advertising

23.

Rise

8.13% • Rise Code • Advertising

24.

Google Accounts

8.04% • Google • Utilities

25.

Google Static

7.47% • Google • Hosting

26.

Google

7.33% • Google • Advertising

27.

LiveRamp

6.62% • LiveRamp • Advertising

28.

Google APIs

6.55% • Google • Hosting

29.

Sentry

4.17% • Sentry • Utilities

30.

Facebook

3.89% • Meta • Advertising

31.

Google Fonts

2.96% • Google • Hosting

32.

Google Analytics

2.87% • Google • Site Analytics

33.

Google Syndication

2.48% • Google • Advertising

34.

Brand Metrics

2.42% • Brand Metrics • Advertising

35.

AppsFlyer

2.29% • AppsFlyer • Site Analytics

36.

TikTok Analytics

2.28% • ByteDance Inc • Site Analytics

37.

Snapchat For Business

2.25% • Snap • Advertising

38.

SMART AdServer

2.03% • Smart Adserver • Advertising

39.

Criteo

1.93% • Criteo • Advertising

40.

ShareThrough

1.91% • Sharethrough, Inc • Advertising

41.

Media.net

1.82% • Media.net • Advertising

42.

sovrn

1.75% • Sovrn Holdings Inc • Advertising

43.

TripleLift

1.68% • TripleLift, Inc. • Advertising

44.

33Across

1.68% • 33Across • Advertising

45.

ID5 Sync

1.66% • ID5 Technology • Advertising

46.

ad-delivery.net

1.54% • • Misc

47.

Lotame

1.47% • Lotame • Advertising

48.

Bidswitch

1.47% • Criteo • Advertising

49.

Amazon Web Services

1.39% • Amazon • Hosting

50.

Rhythmone Beacon

1.39% • RhythmOne, LLC • Advertising

51.

Google Play Services

1.35% • Google • Hosting

52.

Sonobi

1.34% • Sonobi, Inc • Advertising

53.

Adobe Audience Manager

1.34% • Adobe • Advertising

54.

RTB House

1.32% • RTB House • Advertising

55.

AdaptMX

1.27% • Monet Engine • Advertising

56.

OneTag

1.21% • OneTag • Advertising

57.

Adform

1.2% • Adform • Advertising

58.

Turn Inc.

1.2% • Singtel • Advertising

59.

Zemanta

1.19% • Outbrain • Customer Interaction

60.

Improve Digital

1.19% • Improve Digital • Advertising

61.

Rich Audience

1.14% • Rich Audience • Advertising

62.

StickyAds

1.13% • Comcast • Advertising

63.

SiteScout by Centro

1.13% • Centro • Advertising

64.

Dotomi

1.13% • Conversant • Advertising

65.

Smaato

1.12% • Verve Group • Advertising

66.

Google AdServices

1.11% • Google • Advertising

67.

Live Intent

1.11% • LiveIntent • Site Analytics

68.

Flickr Badge

1.11% • SmugMug • Social Media

69.

Nativo

1.08% • Nativo • Advertising

70.

InMobi

1.07% • InMobi • Advertising

71.

Next Millennium Media

1.05% • Next Millennium Media • Advertising

72.

PulsePoint

1.03% • PulsePoint, Inc. • Advertising

73.

Connatix

1.02% • Connatix Native Exchange • Advertising

74.

Tapad

1.01% • Experian • Advertising