Note
This is a cached result from 8 Sept 2026. A new scan will be available on 6 Oct 2026.

olma.cz

33.8s 8 Sept 2026
Verdict

2 findings · 2 warnings · 5 checks passed

Grade D
57% Technical score

Vendors

2
Google Tag Manager functional
Compliant

Violations

5
Critical
Tracking cookies set before consent established GCM_002

Ensure GTM/GA4 loads only after consent default is set, or delay script execution until consent

Critical
Consent mode state does not reflect user's consent choice GCM_008

Google Consent Mode is not updating correctly after user interaction. Verify that gtag('consent', 'update') is called with the correct parameters after both accept and reject actions.

Warning
Missing consent default before tracking requests GCM_001

Add gtag('consent', 'default', {...}) with denied values before loading GTM/GA4 scripts

Warning
Missing consent update after banner reject GCM_003

Ensure reject button updates consent state via GTM Consent API or gtag('consent', 'update', {...})

Warning
Non-compliant tracking requests before consent interaction GCM_009

Ensure tracking vendors respect consent by using Advanced Consent Mode (cookie-less mode) or delay loading until consent is granted. Affected vendors: Google Analytics 4

Overview

Consent Banner Exists 15/15
Consent Banner Functional 10/10
Reject Option Available 10/10
No Tracking Before Consent 0/20
Consent Mode Implemented 7.5/15
Consent Mode Correct States 4/10
No Tracking Cookies Before Consent 0/10
Consent Persists Correctly 5/5
No Tracking After Reject 5/5

Consent Mode

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

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