idnes.cz

Observed activities (31)

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.

Sorted by frequency of appearance on domain subpages

Google Tag

88.39% • Google • Advertising

Gemius

83.4% • Gemius SA • Advertising

Piano Analytics

49.33% • Piano Software • Site Analytics

cXense

47.61% • Cxense • Advertising

ID5 Sync

47.5% • ID5 Technology • Advertising

Google

23.45% • Google • Advertising

Piano

13.16% • Piano Software • Utilities

Google Static

11.11% • Google • Hosting

Google Fonts

10.14% • Google • Hosting

10.

Cloudflare

6.35% • Cloudflare • Hosting

11.

Google Accounts

5.51% • Google • Utilities

12.

Performax

4.08% • Performax • Advertising

13.

Google Analytics

3.16% • Google • Site Analytics

14.

Adform

3.05% • Adform • Advertising

15.

PubMatic

2.68% • PubMatic, Inc. • Advertising

16.

Magnite

2.67% • Magnite • Advertising

17.

AppNexus

2.63% • Microsoft • Advertising

18.

Index Exchange

2.6% • Index Exchange, Inc. • Advertising

19.

Didomi

2.04% • Didomi • Consent Management

20.

Google Syndication

1.84% • Google • Advertising

21.

Google Marketing Platform

1.83% • Google • Advertising

22.

Google APIs

1.39% • Google • Hosting

23.

Criteo

1.27% • Criteo • Advertising

24.

RTB House

1.25% • RTB House • Advertising

25.

Smart AdServer

1.23% • Equativ • Advertising

26.

Wirtualna Polska

1.23% • WP • Advertising

27.

ConnectAd

1.22% • ConnectAd • Advertising

28.

Facebook

1.17% • Meta • Advertising

1.04% • Monet Engine • Advertising

31.

OnThe.io

1.01% • onthe.io • Site Analytics

5.45

Trackers Per Page Load

24.0

Tracking Requests Per Page Load

34.83%

Trackers Requests / All Requests

0.7MB

Data Saved

Tracking Methods

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