Note
This is a cached result from 9 Sept 2026. A new scan will be available on 7 Oct 2026.

booking.com

109.0s 9 Sept 2026
Verdict

2 warnings · 7 checks passed

Grade A
91% Technical score

Vendors

4
Criteo advertising
Compliant
Google Ads advertising
988382855
Compliant
Google Analytics 4 analytics
G-A12345
Compliant
Google Tag Manager functional
GTM-5Q664QZ
Compliant

Violations

2
Warning
Missing consent default (no tracking detected) GCM_001

Add gtag('consent', 'default', {...}) to explicitly set initial consent state

Warning
Missing consent update after banner reject GCM_003

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

Overview

Consent Banner Exists 15/15
Consent Banner Functional 10/10
Reject Option Available 10/10
No Tracking Before Consent 20/20
Consent Mode Implemented 7.5/15
Consent Mode Correct States 8/10
No Tracking Cookies Before Consent 10/10
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

Have your measurement monitored every day.

Create a free project for permanent results, scheduled monitoring, and email alerts.

Get Full Access
Back to homepage