viator.com

1.

Google Tag

89.92% • Google • Advertising

2.

OneTrust

84.25% • OneTrust • Consent Management

3.

TripAdvisor

81.45% • IAC (InterActiveCorp) • Misc

4.

Google

47.55% • Google • Advertising

5.

Qualtrics

38.05% • Qualtrics • Site Analytics

6.

Google APIs

24.58% • Google • Hosting

7.

Google Static

14.79% • Google • Hosting

8.

Facebook

8.87% • Meta • Advertising

9.

cdn-net.com

7.32% • • Misc

10.

Google Fonts

5.88% • Google • Hosting

11.

Google Analytics

5.74% • Google • Site Analytics

12.

DoubleClick

5.69% • Google • Advertising

13.

Google Analytics with signals

4.5% • Google • Advertising

14.

Sentry

3.59% • Sentry • Utilities

15.

Segment

3.28% • Segment • Site Analytics

16.

PayPal

2.96% • eBay • Customer Interaction

17.

Microsoft Advertising

2.9% • Microsoft • Advertising

18.

Pinterest

2.88% • Pinterest • Social Media

19.

Criteo

2.87% • Criteo • Advertising

20.

Amazon Advertising

2.86% • Amazon • Advertising

21.

TikTok Analytics

2.83% • ByteDance Inc • Site Analytics

22.

TradeDesk

2.83% • The Trade Desk • Advertising

23.

Google AdServices

2.76% • Google • Advertising

24.

Snapchat For Business

2.7% • Snap Technologies • Advertising

25.

Google User Content

2.53% • Google • Hosting

26.

AppNexus

2.5% • Microsoft • Advertising

27.

Rubicon

2.39% • The Rubicon Project, Limited • Advertising

28.

Bidswitch

2.39% • Criteo • Advertising

29.

Index Exchange

2.39% • Index Exchange, Inc. • Advertising

30.

Taboola

2.38% • Taboola • Advertising

31.

PubMatic

2.38% • PubMatic, Inc. • Advertising

32.

Media.net

2.33% • Media.net • Advertising

33.

Improve Digital

2.32% • Improve Digital • Advertising

34.

Outbrain

2.31% • Outbrain • Advertising

35.

SMART AdServer

2.31% • Smart Adserver • Advertising

36.

Tapad

2.27% • Telenor Group • Advertising

37.

Teads

2.22% • Teads • Advertising

38.

TripleLift

2.18% • TripleLift, Inc. • Advertising

39.

Yieldmo

2.1% • Yieldmo, Inc. • Advertising

40.

Adyoulike

2.09% • Open Web • Advertising

41.

Adobe Audience Manager

2.07% • Adobe • Advertising

42.

Rhythmone Beacon

2.05% • RhythmOne, LLC • Advertising

43.

Mediavine Exchange

2.03% • Mediavine, Inc • Advertising

44.

Nativo

2.02% • Nativo • Advertising

45.

ShareThrough

1.98% • Sharethrough, Inc • Advertising

46.

Tremor Video

1.92% • Tremor Video • Audio/Video Player

47.

Smaato

1.88% • Verve Group • Advertising

48.

Columbia Online

1.84% • Columbia Online • Advertising

49.

ORC International

1.8% • Engine • Advertising

50.

StickyAds

1.68% • Comcast • Advertising

51.

RevContent

1.63% • Revcontent • Advertising

52.

X Advertising

1.61% • X Corp. • Advertising

53.

Live Intent

1.59% • LiveIntent • Site Analytics

54.

Aggregate Knowledge

1.37% • TransUnion • Advertising

55.

TPMN

1.31% • TPMN • Advertising

56.

FullStory

1.22% • fullstory • Site Analytics

57.

Unruly Media

1.07% • Tremor International • Advertising