Note
This is a cached result from 18 Sept 2026. A new scan will be available on 16 Oct 2026.

idos.cz

96.1s 18 Sept 2026
Verdict

1 finding · 4 warnings · 4 checks passed

Advertising assessment: Non-Compliant Grade C
61% Technical score

Vendors

10
Google Tag Manager functional
GTM-WV62STW
Compliant

Violations

5
Critical
Tracking cookies were set before the consent decision GCM_002

Cookies: Gdynp, __gfp_64b, _ga, _ga_91H9JGGHZD, _ga_921RMVX4PQ, _ga_CMNVVVXPX5, _gat_UA-40920084-7, _gat_UA-8307821-1, _gat_gtag_UA_26248206_3, _gid, cto_bundle

Do not write analytics or advertising cookies until the visitor has made a consent choice. Load GTM/GA4 tags behind a denied consent default and let the CMP's update unblock them.

Critical
Non-compliant tracking after consent was rejected GCM_010

Affected: Criteo, Gemius, Google Analytics 4, Google Universal Analytics

After a rejection the affected vendors must stop setting identifiers and sending measurement, or run only in a verified cookie-less mode.

Warning
Consent Mode default is missing GCM_001

Call gtag('consent', 'default') with denied values before GTM or GA4 loads, so the initial consent state is explicit.

Warning
Non-compliant tracking before consent GCM_009

Affected: Criteo, Gemius, Google Analytics 4, Meta Pixel, Google Universal Analytics

The affected vendors set an identifier or sent measurement that is not verifiably cookie-less before the visitor chose. Load them only after consent, or configure a documented cookie-less mode that sends no identifiers.

Warning
Vendor contacted before consent without identifiers GCM_012

Affected: Microsoft Clarity

No identifier was observed, but the visitor's IP address and page context still reached a third party before consent. To be compliant under this check, load the vendor only after consent.

Overview

Consent Banner Exists 15/15
Consent Banner Functional 10/10
Reject Option Available 3/10
No Tracking Before Consent 7.78/20
Consent Mode Implemented 7.5/15
Consent Mode Correct States 10/10
No Tracking Cookies Before Consent 0/10
Consent Persists Correctly 5/5
No Tracking After Reject 2.5/5

Consent Mode