Free tool · Powered by Google Lighthouse

Is your tracking
really reliable?

CMP, Consent Mode v2, GA4, GTM, first-party tracking, Core Web Vitals — a complete audit in 30 seconds, no installation.

No installation required 100% free Results in 30 seconds Shareable report
Get a free key →

How it works

Three steps, zero friction

1

Enter your URL

Any page URL — homepage, product page, landing page.

2

Automatic analysis

We query the Google Lighthouse API and inspect every script loaded by your page.

3

Instant report

Global score + breakdown by dimension + concrete recommendations, in plain language.

4

Share or act

Shareable link, printable report, or book a call to go further.

What we check

4 key dimensions of analytics quality

🔒

CMP & Consent

Detection of your consent platform and Consent Mode v2 activation.

DidomiAxeptioOneTrustCookiebot+6
📊

Tracking & Analytics

Presence of GA4, GTM, and advertising pixels on your site.

GA4GTMMetaPiano+5
🛡️

First-party & Server-side

Do your analytics cookies last 7 days or 13 months? The difference is massive.

ITP CookiesSubdomainServer-side

Performance & CWV

Real Core Web Vitals (28 days) and Lighthouse score — direct SEO impact.

LCPCLSINPFCP
Analysis in progress…
📡 Loading page🔍 Detecting scripts⚡ Core Web Vitals📋 Generating report
/100
Global score

Audit report

🔒
CMP & Consent
📊
Tracking
🛡️
First-party
Performance
Breakdown by dimension
🔒
Consent & CMP

Consent management and GDPR compliance

📊
Tracking & Analytics

Presence and quality of your measurement tools

🛡️
First-party & Server-side

Durability of your data collection against browser restrictions

Performance & Core Web Vitals

Real user experience — 28-day field data

Your action plan

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