groupon.com

1.

Google Tag

90.44% • Google • Advertising

2.

Riskified

89.1% • Riskified • Customer Interaction

3.

Google Accounts

82.56% • Google • Utilities

4.

Signifyd

56.47% • Signifyd • Site Analytics

5.

Google Static

55.03% • Google • Hosting

6.

Microsoft Clarity

53.47% • Microsoft • Site Analytics

7.

Google

53.28% • Google • Advertising

8.

Sentry

32.11% • Sentry • Utilities

9.

Branch

24.65% • Branch Metrics • Advertising

10.

Qualtrics

24.48% • Qualtrics • Site Analytics

11.

Exponea by BloomReach

19.74% • BloomReach • Customer Interaction

12.

Google Fonts

10.83% • Google • Hosting

13.

Google Marketing Platform

8.27% • Google • Advertising

14.

Google AdServices

7.51% • Google • Advertising

15.

Facebook

7.04% • Meta • Advertising

16.

Microsoft Advertising

6.77% • Microsoft • Advertising

17.

Criteo

6.74% • Criteo • Advertising

18.

Amazon CloudFront

6.54% • Amazon • Hosting

19.

Live Intent

6.42% • LiveIntent • Site Analytics

20.

AddShoppers

6.41% • AddShoppers • Social Media

21.

Reddit

6.13% • reddit • Social Media

22.

AppNexus

6.05% • Microsoft • Advertising

23.

Google Analytics with signals

5.7% • Google • Advertising

24.

Apple Pay

5.66% • Apple • Utilities

25.

YouTube

5.45% • Google • Audio/Video Player

26.

Google User Content

5.25% • Google • Hosting

27.

Beeswax

5.13% • Beeswax • Advertising

28.

Amazon Web Services

4.87% • Amazon • Hosting

29.

ID5 Sync

4.74% • ID5 Technology • Advertising

30.

Google Play Services

4.55% • Google • Hosting

31.

ThreatMetrix

4.04% • LexisNexis • Utilities

32.

Google Analytics

3.79% • Google • Site Analytics

33.

PubMatic

3.24% • PubMatic, Inc. • Advertising

34.

Magnite

2.94% • Magnite • Advertising

35.

Bidswitch

2.89% • Criteo • Advertising

36.

TripleLift

2.85% • TripleLift, Inc. • Advertising

37.

Adobe Audience Manager

2.85% • Adobe • Advertising

38.

Index Exchange

2.74% • Index Exchange, Inc. • Advertising

39.

Media.net

2.72% • Media.net • Advertising

40.

Rhythmone Beacon

2.69% • RhythmOne, LLC • Advertising

41.

Improve Digital

2.69% • Improve Digital • Advertising

42.

Aggregate Knowledge

2.62% • TransUnion • Advertising

43.

Smart AdServer

2.62% • Equativ • Advertising

44.

Tapad

2.57% • Experian • Advertising

45.

Outbrain

2.5% • Outbrain • Advertising

46.

pub.network

2.5% • • Advertising

47.

Nativo

2.46% • Nativo • Advertising

48.

Taboola

2.35% • Taboola • Advertising

49.

Teads

2.32% • Outbrain • Advertising

50.

TradeDesk

2.32% • The Trade Desk • Advertising

51.

Tremor Video

2.32% • Nexxen • Audio/Video Player

52.

Mediavine Exchange

2.29% • Mediavine, Inc • Advertising

53.

Mux

2.26% • Mux • Audio/Video Player

54.

Columbia Online

2.1% • Columbia Online • Advertising

55.

RevContent

2.09% • Revcontent • Advertising

56.

LiveRamp

2.06% • LiveRamp • Advertising

57.

TPMN

2.06% • TPMN • Advertising

58.

Lotame

1.96% • Lotame • Advertising

59.

Unruly Media

1.89% • Nexxen • Advertising

60.

Google APIs

1.82% • Google • Hosting

61.

sovrn

1.62% • Sovrn Holdings Inc • Advertising

62.

Amazon Advertising

1.45% • Amazon • Advertising

63.

Yahoo! Analytics

1.27% • Verizon • Site Analytics

64.

Gravatar

1.27% • Automattic • Social Media

65.

Cloudflare

1.24% • Cloudflare • Hosting

66.

Blockthrough

1.12% • Blockthrough • Customer Interaction

67.

OpenX

1.11% • OpenX Software Ltd. • Advertising

68.

Datadog

1.07% • Datadog • Utilities

69.

jsDelivr

1.05% • • Hosting

70.

Google Syndication

1.02% • Google • Advertising

71.

ad-delivery.net

1.0% • • Misc