Can your marketing data be trusted? Find out before reports drive decisions.

Measure Copilot checks your website and uploaded measurement evidence to show what is confirmed, what is risky, and exactly what to investigate next across GA4, GTM, consent, attribution, and ecommerce.

GATMS
Start with a URL audit · Up to 3 per 24 hours without signing inView sample report →

Built for agencies, consultants, and marketing teams who need revenue, attribution, consent, and reporting confidence in one report.

What you need to get started

1
Scan your site
URL required
2
Add evidence
GTM / GA4 / orders
3
Capture runtime proof
Extension optional
4
Fix root causes
Ranked roadmap

Checks & detects

Google Analytics 4Google Tag ManagerConsent Mode v2Revenue TrustDataLayer QualityAttribution RiskOneTrustCookiebot

Marketing data can look invisible healthy while trust is missing.

Measure Copilot turns audit evidence into a trust score, risk summary, and owner-ready fix plan.

📊

Wrong reports, wrong decisions

Duplicate tags, misconfigured events, and missing parameters produce numbers that look right but cannot be trusted.

🔒

Consent risk is hard to prove

Consent Mode v2 needs default denied, update signals, and four consent states. Missing evidence must be labeled honestly.

💸

Revenue trust needs reconciliation

A missing transaction_id or backend mismatch silently corrupts ecommerce reporting, ROAS, and product performance.

🔗

Attribution gets overwritten

UTM loss, payment gateway referrals, and unassigned traffic can understate paid performance.

Manual audits do not scale

Agencies spend hours reviewing GTM, GA4 events, consent setup, attribution, and reporting gaps by hand.

DataLayer drift breaks funnels

Schema drift between purchase, checkout, cart, and lead events can make reports incomplete after releases.

Here's exactly what you'll get.

Run a URL scan first, then add GTM, GA4, backend order, or browser evidence to turn suspected gaps into precise findings and next fixes.

measurecopilot.com/audit
URL-only mode available. Add files for deeper analysis.
Website URL
https://demo-ecommerce.com
Business type
Ecommerce ▾
GTM Container (JSON) — optionalBrowse
GA4 Event Export (CSV) — optionalBrowse
User Acquisition Report (CSV) — optionalBrowse
Run Audit →

Step 1 — Enter URL and optional files

measurecopilot.com/results/abc123
72
/ 100
● 2 critical● 4 high● 3 medium
CriticalDuplicate GA4 purchase eventGTM
CriticalTags fire before Consent ModeConsent
HighMissing transaction_id parameterEvents
HighPayPal as referral sourceAttribution

Step 2 — Trust score + ranked findings

measurecopilot.com/results/abc123
P0 CriticalGTM · High confidence
Duplicate GA4 purchase event firing
Business impact
Revenue inflated by 2×. Every purchase fires twice — once via GTM, once via hardcoded gtag.js on checkout page.
Evidence
purchase fired 2× in 1.2s · session abc123
G-XXXXXXX · checkout.html:48
Recommended fix
Remove hardcoded gtag.js from checkout template. GTM tag is the single source of truth.
Owner: Developer · Priority: P0

Step 3 — Evidence, impact, and fix steps

Revenue, consent, DataLayer and attribution-risk checks in one trust score.

Not just events. GTM container quality, Consent Mode setup, attribution risk, revenue trust, DataLayer quality, and page coverage — with evidence-level confidence on every finding.

GTM Container Health

  • Duplicate GA4 configuration tags
  • Tags with overlapping triggers
  • Risky Custom HTML with third-party scripts
  • Stub event tags with no parameters
  • GA4 config tags outside GTM (gtag.js)
  • Trigger breadth and exclusion gaps

Consent Mode v2

  • Default denied state before GTM loads
  • Consent update fires after CMP choice
  • analytics_storage mapping verified
  • ad_storage & ad_user_data mapping
  • Tags firing before consent is granted
  • OneTrust / Cookiebot / custom CMP compatibility

GA4 Event Quality

  • Duplicate events within session windows
  • Missing required ecommerce parameters
  • Reserved event names and naming violations
  • Ecommerce item parameters (purchase, checkout)
  • Form and lead gen event parameters
  • Event taxonomy consistency across pages

Attribution & UTM Risk

  • UTM parameters retained across internal links (crawl)
  • Source/medium naming consistency (GA4 CSV)
  • Paid channel attribution risk (User Acq. CSV)
  • Payment gateway referral risk (risk-based)
  • Session attribution param coverage (GA4 CSV)
  • Unassigned & dark traffic risk (User Acq. CSV)

User-Level Tracking

  • user_id presence for cross-device attribution
  • user_id coverage on key events
  • New user acquisition quality by channel
  • Engaged sessions per user benchmark
  • Channel concentration risk
  • Paid channel user quality vs. cost

Website & Coverage

  • GTM container present on all crawled pages
  • Pages missing GA4 or GTM tracking
  • Cross-domain and payment gateway attribution risk
  • External checkout domain link detection (crawl)
  • Multi-platform tag detection
  • Consent hints and CMP detection

Know exactly what you'll get.

Every finding includes severity, confidence label, evidence, business impact, recommended fix, suggested owner, and estimated score improvement.

Audit Report · demo-ecommerce.com
Measurement Trust Report
Ecommerce · Evidence-based checks · Sample report
62
Trust Score / 100
2 critical
4 high
3 medium
P0
Duplicate GA4 purchase event
Impact: Revenue inflated by 2×. Every purchase fires twice — once via GTM, once via hardcoded gtag.js.
Fix: Remove the hardcoded gtag.js snippet from checkout page template.
P0
Consent Mode: tags observed before consent
Impact: Consent signals may be incomplete and ad reporting may be affected. Legal interpretation requires your privacy team.
Fix: Add default denied state to dataLayer before GTM container loads.
P1
Missing transaction_id on purchase event
Impact: Revenue de-duplication impossible. Refund matching broken. GA4 ecommerce reports are unreliable.
Fix: Pass order ID as transaction_id parameter on every purchase event.
P1
PayPal appears as referral source
Impact: Conversions after PayPal checkout mis-attributed to Referral. Paid search ROAS understated.
Fix: Add paypal.com to GA4 referral exclusion list in Admin → Data Streams.
Fix all P0/P1 issues -> score rises to ~85

Clean tracking across every client.

Agencies use Measure Copilot to structure discovery, document measurement evidence, and turn technical findings into an owner-ready remediation plan.

Example agency handoff

Confirmed: a GA4 purchase tag changed consent settings between GTM exports. Next step: validate the named trigger in GTM Preview and repeat the runtime journey.

📋

Client-ready reports

Every finding is written in plain language with business impact — not just technical jargon. Share directly with clients or leadership.

🎨

White-label PDF export

Export clean, branded PDF audit reports. Remove the Measure Copilot branding and add your agency logo.

📅

Scheduled monitoring — coming soon for Agency plan

Planned recurring audits for each client, with alerts when something breaks between scheduled reviews.

🔁

GTM before/after comparison

Upload previous and current GTM exports to review tag, trigger, and variable changes that deserve investigation.

Faster onboarding audits

Audit a new client's full GA4 and GTM setup in minutes instead of hours. Spend time on fixes, not discovery.

👥

Team collaboration

Share reports with developers, marketers, and clients. Each finding includes a suggested owner.

Consent Mode v2 Scan
4 issues
found on this site
Default denied state set before GTM loads
Consent update fires after CMP interactionFix needed
analytics_storage correctly mappedFix needed
ad_storage mapped to consent signal
ad_user_data & ad_personalization setFix needed
Tags blocked before consent grantedFix needed
OneTrust integration detected
Region-based consent behavior configuredFix needed

4 Consent Mode issues detected — Google Ads conversion modelling is affected.

Consent Mode v2 checks with evidence and confidence levels.

Consent Mode mistakes can weaken reporting and require implementation review. Measure Copilot checks observable consent signals and labels what needs further regional or legal validation.

  • Default denied state before GTM container loads
  • Consent update triggers after CMP interaction
  • All four consent signals: analytics, ad_storage, ad_user_data, ad_personalization
  • Tags correctly blocked before consent is granted
  • OneTrust, Cookiebot, and custom CMP compatibility
  • Region-based consent rules (EEA vs. global)

One audit finds today's issues. Monitoring catches tomorrow's.

Tracking breaks between audits — after site releases, CMP updates, and platform changes. Scheduled monitoring is coming soon for Agency plan.

Weekly or monthly scheduled audits
Coming soon for Agency plan: automatic re-runs to detect regressions.
Slack and email alerts
Coming soon for Agency plan: notifications when key events or consent checks break.
Audit history and trust score timeline
See your trust score change over time. Prove improvement to clients.
Scheduled monitoring — coming soon for Agency plan
Monitoring alerts
demo-ecommerce.com
🔴
Purchase event stopped firing
2 hours ago
View fix
🟡
New GA4 ID detected on checkout
Yesterday
View fix
🔴
Consent Mode broke after CMP update
3 days ago
View fix
🟡
UTM attribution gap — 22% unassigned
Weekly report
View fix
Scheduled monitoring previewComing soon

Issues found. Evidence explained.

Sample investigation patterns showing how the report connects evidence, impact, and a technical next step. These are not customer outcome claims.

Ecommerce
Problem

GA4 revenue is higher than expected and purchase reliability is unclear.

Finding

A repeated transaction_id in uploaded event evidence indicates possible duplicate purchase delivery.

Outcome

Next step: compare the backend order export and inspect the named GTM purchase trigger.

Lead Gen
Problem

Conversion reporting changed after a site release.

Finding

Runtime evidence observes a GA4 request before a consent update signal on the tested journey.

Outcome

Next step: validate default consent sequencing in GTM Preview and review consent requirements.

Agency
Problem

A client container changed and reporting confidence dropped.

Finding

Previous and current GTM exports show a modified conversion tag and trigger assignment.

Outcome

Next step: hand the exact changed tag to the implementation owner for verification.

Start free. Upgrade when you need more.

Start with up to 3 URL audits in 24 hours without signing in. Pro adds file-based trust checks and reporting tools. Agency adds client workflows, with scheduled monitoring marked as coming soon.

Free · Pro ₹2,499/mo · Agency ₹6,999/mo · Cancel any time

Stop guessing what broke in your analytics setup.

Run a Measurement Trust audit today. Know whether your GA4, GTM, Consent Mode, attribution, ecommerce, and reporting data can be trusted.

URL audit without sign-in
Measurement Trust Score
Evidence labels
Prioritised next steps
Client-ready report