extra.cz

Observed activities (54)

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

Gemius

94.99% • Gemius SA • Advertising

Performax

92.78% • Performax • Advertising

Google Marketing Platform

91.91% • Google • Advertising

Google Tag

91.76% • Google • Advertising

Magnite

91.07% • Magnite • Advertising

Didomi

86.58% • Didomi • Consent Management

Disqus

70.66% • Zeta Global • Customer Interaction

Google APIs

69.1% • Google • Hosting

VigLink

61.38% • VigLink • Advertising

10.

Google Fonts

58.17% • Google • Hosting

11.

Google Static

57.45% • Google • Hosting

12.

Seznam

51.27% • Seznam • Site Analytics

13.

Facebook

17.2% • Meta • Advertising

14.

Google Analytics

8.06% • Google • Site Analytics

15.

Instagram

6.71% • Meta • Social Media

16.

Adform

6.65% • Adform • Advertising

17.

Facebook CDN

6.5% • Meta • Hosting

18.

AppNexus

6.43% • Microsoft • Advertising

19.

Adnami

6.21% • Adnami • Advertising

20.

Criteo

6.15% • Criteo • Advertising

21.

Google Syndication

6.06% • Google • Advertising

22.

OneTag

5.89% • OneTag • Advertising

23.

Smart AdServer

5.83% • Equativ • Advertising

24.

RTB House

5.78% • RTB House • Advertising

25.

PubMatic

5.63% • PubMatic, Inc. • Advertising

26.

Amazon CloudFront

5.59% • Amazon • Hosting

27.

Microsoft Clarity

5.52% • Microsoft • Site Analytics

28.

AdaptMX

5.25% • Monet Engine • Advertising

29.

Improve Digital

5.19% • Improve Digital • Advertising

4.61% • ID5 Technology • Advertising

32.

Bidswitch

3.42% • Criteo • Advertising

33.

Google

3.31% • Google • Advertising

34.

Adsninja

2.8% • Adsninja Affilate Network • Advertising

35.

OpenX

2.64% • OpenX Software Ltd. • Advertising

36.

Index Exchange

2.31% • Index Exchange, Inc. • Advertising

37.

StickyAds

2.25% • Comcast • Advertising

38.

Lotame

1.98% • Lotame • Advertising

39.

Microsoft Advertising

1.97% • Microsoft • Advertising

40.

Wirtualna Polska

1.91% • WP • Advertising

41.

Turn Inc.

1.89% • Singtel • Advertising

42.

ADman Media

1.84% • illumin • Advertising

43.

Google AdServices

1.82% • Google • Advertising

44.

TradeDesk

1.81% • The Trade Desk • Advertising

45.

AMP Project

1.77% • OpenJS Foundation • Utilities

46.

Rhythmone Beacon

1.68% • RhythmOne, LLC • Advertising

47.

Yahoo! Analytics

1.46% • Verizon • Site Analytics

48.

Amazon Advertising

1.4% • Amazon • Advertising

12.23

Trackers Per Page Load

1.44

Tracking Requests Per Page Load

1.11%

Trackers Requests / All Requests

0.17MB

Data Saved

Tracking Methods

Fingerprinting

Fingerprinting is a unique digital signature derived from the properties of your device. 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