Note
This is a cached result from 5 Oct 2026. A new scan will be available on 2 Nov 2026.

centrum.cz

112.2s 5 Oct 2026
Verdict

1 finding · 3 warnings · 5 checks passed

Advertising assessment: Non-Compliant Grade C
75% Technical score

Tools

23
Adform (adform.com) Advertising Sends requests before consent or after it was declined
Non-Compliant
CPEx Advertising
eco
Compliant
ChartBeat Analytics Sends requests before consent or after it was declined
Non-Compliant
Criteo Advertising Measures without consent; the tool has no cookie-less mode
Non-Compliant
Gemius Analytics Measures without consent; we saw no evidence of a cookie-less mode in this audit
.RdAhKMMT0Rw8V8DYI5t7adCjzLg4mctQQ1TebhTKU7.u7
Non-Compliant
Google Advertising Sends requests before consent or after it was declined
Non-Compliant
Google Ads Advertising
Compliant
Google Analytics 4 Analytics Measures without consent in cookie-less mode (sends the IP address)
G-DH82M59FN7
Warning
Google Publisher Ads Advertising Tracks visitors without consent (cookie or visitor ID)
18733234422907767958417352364ca-pub-5439216666921212
Non-Compliant
Google Tag Manager Functional
GTM-5BVHRVWGTM-MSV56MGW
Compliant
Hotjar Analytics
5300993
Compliant
Index Exchange, Inc. Advertising Sends requests before consent or after it was declined
Non-Compliant
LinkedIn Insight Advertising
Compliant
Magnite Advertising Sends requests before consent or after it was declined
Non-Compliant
Meta Pixel Advertising Measures without consent; the tool has no cookie-less mode
Non-Compliant
Microsoft Advertising Sends requests before consent or after it was declined
Non-Compliant
Performax Advertising Measures without consent; the tool has no cookie-less mode
Non-Compliant
Piano Analytics
4731415802576560773
Compliant
PubMatic, Inc. Advertising Sends requests before consent or after it was declined
Non-Compliant
R2B2 Advertising Measures without consent; the tool has no cookie-less mode
Non-Compliant
Seznam SSP Advertising
Compliant
SolarWinds Analytics Sends requests before consent or after it was declined
Non-Compliant
X Corp. Marketing Sends requests before consent or after it was declined
Non-Compliant

Violations

4
Critical
New tracking cookies were created after consent was rejected GCM_005

Cookies: __eoi

Ensure no tracking cookies are set when consent is denied.

Critical
Non-compliant tracking after consent was rejected GCM_010

Affected: Criteo, Gemius, Google Publisher Ads, Meta Pixel, Performax, R2B2, Adform (adform.com), ChartBeat, Index Exchange, Inc., Magnite, Microsoft, PubMatic, Inc., SolarWinds, X Corp.

After a rejection the listed tools must stop storing visitor IDs and sending measurement, or run only in a verified cookie-less mode.

Warning
Non-compliant tracking before consent GCM_009

Affected: Gemius, Meta Pixel, Performax, ChartBeat, Google, X Corp.

The listed tools stored a visitor ID or sent measurement before the visitor chose, without a verified cookie-less mode. Load them only after consent, or configure a documented cookie-less mode that sends no IDs.

Warning
Personal data sent to tools without consent GCM_012

Affected: Google Analytics 4

No cookie or visitor ID was stored, but the visitor's IP address and page address — personal data — reached the tool without consent (before the choice or after a rejection). To be Compliant under this check, load the tool only after consent.

Overview

A consent banner is shown 15/15
The consent banner works 5/10
Consent can be rejected 3/10
No tracking before consent 11.88/20
Google Consent Mode is implemented 15/15
Google Consent Mode sends the correct states 10/10
No tracking cookies before consent 10/10
The consent choice persists 5/5
No tracking after rejection 0/5

Consent Mode

Consent Mode Implemented
Has Default Values
Updates on Accept
Updates on Reject
Persists Across Pages
GCS Configuration Valid

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