idnes.cz

Observed activities (32)

Sorted by frequency of appearance on domain subpages

1.
Gemius
85.49% Gemius SA Advertising
2.
Google Tag Manager
46.06% Google Essential
3.
Didomi
44.06% Didomi Essential
4.
PubMatic
42.45% PubMatic, Inc. Advertising
5.
Criteo
33.96% Criteo Advertising
6.
Google
20.88% Google Advertising
7.
Piano
15.95% Piano Essential
8.
Google Fonts
12.1% Google CDN
9.
Google Static
11.99% Google CDN
10.
ID5 Sync
11.78% ID5 Technology Ltd. Site Analytics
11.
Performax
9.24% Performax Advertising
12.
AppNexus
7.59% Microsoft Advertising
13.
Adform
6.59% Adform Advertising
14.
Google Analytics
5.99% Google Site Analytics
15.
Rubicon
5.14% The Rubicon Project, Limited Advertising
16.
RTB House
4.95% RTB House Advertising
17.
SMART AdServer
4.84% Smart Adserver Advertising
18.
AdScale
4.75% Ströer SSP GmbH Advertising
19.
Google Syndication
3.78% Google Advertising
20.
Cloudflare
3.58% Cloudflare CDN
21.
Facebook
3.5% Meta Advertising
22.
cXense
2.33% Cxense Advertising
23.
Polyfill
1.7% Polyfill.io Misc
24.
Index Exchange
1.65% Index Exchange, Inc. Advertising
25.
DoubleClick
1.61% Google Advertising
26.
Amazon CloudFront
1.61% Amazon Hosting
27.
Quantcast
1.54% Quantcast International Limited Advertising
28.
ScoreCard Research Beacon
1.53% comScore, Inc. Site Analytics
29.
Tealium
1.52% Tealium Essential
30.
Internet BillBoard
1.38% Internet BillBoard Advertising
31.
YouTube
1.06% Google Audio/Video Player
32.
jsDelivr
1.03% CDN

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.

5.14

Trackers Per Page Load

35.15

Tracking Requests Per Page Load

29.6%

Trackers Requests / All Requests

1.13MB

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

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