blesk.cz

Observed activities (51)

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

CDN77

97.1% • • Hosting

Gemius

94.67% • Gemius SA • Advertising

DoubleClick

92.51% • Google • Advertising

Rubicon

90.75% • The Rubicon Project, Limited • Advertising

OnThe.io

76.91% • onthe.io • Site Analytics

jsDelivr

67.44% • • Hosting

Google Fonts

64.7% • Google • Hosting

Facebook

60.35% • Meta • Advertising

Google Static

47.67% • Google • Hosting

10.

Didomi

45.8% • Didomi • Consent Management

11.

Google APIs

40.04% • Google • Hosting

12.

X Corp.

31.62% • X Corp. • Social Media

13.

Xaxis

31.05% • Xaxis • Advertising

14.

Performax

26.46% • Performax • Advertising

15.

X Syndication

24.6% • X Corp. • Social Media

16.

Google Tag

17.57% • Google • Advertising

17.

Adform

17.48% • Adform • Advertising

18.

Google

13.86% • Google • Advertising

19.

Google Syndication

9.46% • Google • Advertising

20.

X Advertising

9.27% • X Corp. • Advertising

21.

Piano Analytics

8.03% • Piano • Site Analytics

22.

cXense

7.78% • Cxense • Advertising

23.

Microsoft Clarity

6.75% • Microsoft • Site Analytics

24.

Internet BillBoard

6.12% • Internet BillBoard • Advertising

25.

PubMatic

5.82% • PubMatic, Inc. • Advertising

26.

Google Analytics

5.18% • Google • Site Analytics

27.

AdOcean

4.67% • AdOcean • Advertising

28.

Criteo

4.14% • Criteo • Advertising

29.

Amazon CloudFront

4.08% • Amazon • Hosting

30.

Quantcast

3.72% • Quantcast International Limited • Advertising

31.

Tealium

3.58% • Tealium • Site Analytics

32.

ScoreCard Research Beacon

3.55% • comScore, Inc. • Site Analytics

33.

Etarget

3.29% • Etarget • Advertising

34.

RTB House

3.07% • RTB House • Advertising

35.

AppNexus

2.84% • Microsoft • Advertising

36.

SMART AdServer

2.83% • Smart Adserver • Advertising

37.

Improve Digital

2.46% • Improve Digital • Advertising

38.

Index Exchange

2.29% • Index Exchange, Inc. • Advertising

39.

Google Analytics with signals

2.18% • Google • Advertising

40.

ID5 Sync

1.91% • ID5 Technology Ltd. • Site Analytics

41.

X Analytics

1.9% • X Corp. • Site Analytics

42.

Facebook CDN

1.85% • Meta • Hosting

43.

Google AdServices

1.54% • Google • Advertising

44.

33Across

1.52% • 33Across • Advertising

45.

Bidswitch

1.43% • Criteo • Advertising

46.

Cloudflare

1.4% • Cloudflare • Hosting

47.

OpenX

1.4% • OpenX Software Ltd. • Advertising

48.

Lotame

1.33% • Lotame • Advertising

11.84

Trackers Per Page Load

15.29

Tracking Requests Per Page Load

9.58%

Trackers Requests / All Requests

10.11MB

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