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viator.com

Observed activities (64)

Sorted by frequency of appearance on domain subpages

1.
Google Tag Manager
92.91% • Google • Essential
2.
TripAdvisor
88.89% • IAC (InterActiveCorp) • Misc
3.
Evidon
88.72% • Crownpeak • Essential
4.
Google
71.87% • Google • Advertising
5.
Facebook
45.78% • Meta • Advertising
6.
DoubleClick
45.06% • Google • Advertising
7.
Microsoft Advertising
40.79% • Microsoft • Advertising
8.
Pinterest
40.78% • Pinterest • Social Media
9.
Criteo
40.03% • Criteo • Advertising
10.
TradeDesk
40.0% • The Trade Desk • Advertising
11.
Sojern
39.98% • Sojern, Inc. • Advertising
12.
Teads
39.97% • Teads • Advertising
13.
DataXu
39.92% • DataXu • Advertising
14.
Snapchat For Business
39.19% • Snap Technologies • Advertising
15.
Qualtrics
30.9% • Qualtrics • Site Analytics
16.
TikTok Analytics
27.68% • ByteDance Inc • Site Analytics
17.
X Advertising
23.72% • X Corp. • Advertising
18.
Google AdServices
23.19% • Google • Advertising
19.
PayPal
17.1% • eBay • Customer Interaction
20.
Google Static
14.33% • Google • CDN
21.
Google APIs
8.33% • Google • CDN
22.
cdn-net.com
8.16% • • Misc
23.
Google Fonts
6.23% • Google • CDN
24.
Google Analytics
5.5% • Google • Site Analytics
25.
AppNexus
5.03% • Microsoft • Advertising
26.
Rubicon
4.53% • The Rubicon Project, Limited • Advertising
27.
Bidswitch
4.35% • Criteo • Advertising
28.
Tapad
4.32% • Telenor Group • Advertising
29.
Taboola
4.29% • Taboola • Advertising
30.
TripleLift
4.27% • TripleLift, Inc. • Advertising
31.
Media.net
4.25% • Media.net • Advertising
32.
Index Exchange
4.24% • Index Exchange, Inc. • Advertising
33.
SMART AdServer
4.2% • Smart Adserver • Advertising
34.
Outbrain
4.17% • Outbrain • Advertising
35.
PubMatic
4.14% • PubMatic, Inc. • Advertising
36.
Improve Digital
3.97% • Improve Digital • Advertising
37.
Yieldmo
3.76% • Yieldmo, Inc. • Advertising
38.
Adyoulike
3.55% • Open Web • Advertising
39.
BlueKai
3.48% • Oracle • Advertising
40.
Nativo
3.47% • Nativo • Advertising
41.
Mediavine Exchange
3.45% • Mediavine, Inc • Advertising
42.
Adobe Audience Manager
3.43% • Adobe • Advertising
43.
ShareThrough
3.42% • Sharethrough, Inc • Advertising
44.
Smaato
3.36% • Verve Group • Advertising
45.
Tremor Video
3.27% • Tremor Video • Audio/Video Player
46.
Columbia Online
3.2% • Columbia Online • Advertising
47.
StickyAds
3.16% • Comcast • Advertising
48.
ORC International
3.03% • Engine • Advertising

This chart shows the total unique trackers seen on this website. Rather than an exact count per page, it shows the diversity of trackers seen over multiple visits. Filter the list by category to view subset tracker types.

11.57

Trackers Per Page Load

23.85

Tracking Requests Per Page Load

17.93%

Trackers Requests / All Requests

1.8MB

Data Saved

Tracking Methods

Cookies

Cookies are files placed by the website, stored in the browser that is are used to identify you to the website. Learn more

What is a tracker? Where does the data come from?

Tracker Diagram

This diagram maps trackers on this page to their related categories and parent companies. The connecting flows visualize which companies provide trackers in each category and the volume identified across the site.

Tracker categories

Tracking companies