GA3 — Configuration GA4 : propriété, flux de données, GTM

Criterion GA3: Create and Configure a New Google Analytics 4 Property — guide + checklist

PART 1 — Google Analytics 4 : de zéro à maîtrise Configuration GA4 : propriété, flux de données, GTM Keyword : créer propriété ga4

This criterion (GA3) is used to **secure GA4 property creation** and avoid errors that distort the audit or data delivery.
In 2026, performance depends more on **reliable measurement, event governance, and signal interpretation** than on isolated micro-optimizations.
**Score (impact): 7/10** — apply the checklist, then validate with an audit.

Why this criterion matters in 2026

  • Context: automation, privacy, and signal quality.
  • Objective: make the configuration **observable** and **stable**.
  • When it’s critical: whenever you change tools, templates, or structure.

Implementation checklist (step by step)

  • Identify where the criterion is configured (interface, tag manager, CMS, server).
  • Apply the recommended minimal configuration (safe values, no extreme settings).
  • Verify effect on a sample (1 campaign / 1 page / 1 event), then generalize.
  • Document (screenshots + notes) to avoid regressions during future updates.

Configuration / snippet ready to copy

  • **GA4 (GTM) — recommended event**:
  • Name: `form_submit` (or `phone_click` as applicable)
  • Parameters: `page_location`, `page_referrer`, `form_id` (if available)
  • Trigger: `Form Submission` / `Click` + filter
  • **Validation**: GA4 DebugView + Real-time report

Validation & common errors

  • Applying settings without measurement (no baseline).
  • Changing multiple variables simultaneously (impossible diagnosis).
  • Forgetting validation after deployment (silent regression).
  • **Validation**: check before/after (audit + manual test).
FAQ

Frequently asked questions — GA3

How to quickly verify GA4 property creation?

Use the checklist above, then validate with an audit (tool) and manual verification on a sample.

How often should you recheck?

After any major change (theme, tag manager, campaign structure) and at least once per quarter.

What is the most common pitfall?

Confusing “configured” and “functional”. A setting may be present but inactive (conditions, consent, conflicts).

Ready to go from theory to action?

Validate this criterion with an audit, then deepen the method in the Academy.

Audit with the tool → Learn in the Academy →