Why this criterion matters in 2026
- Context: automation, privacy and signal quality.
- Objective: make the configuration **observable** and **stable**.
- When it’s critical: as soon as you change tools, templates or structure.
This criterion (la20-utiliser-donnees-demographiques-campagnes) is used to **secure données démographiques linkedin ads** and avoid errors that distort the audit or delivery.
In 2026, performance depends more on **Smart Bidding, conversion signals and structural consistency** than on isolated micro-optimizations.
**Score (impact): 7/10** — apply the checklist, then validate with an audit.
Use the checklist above, then validate with an audit (tool) and a manual check on a sample.
After any major change (theme, tag manager, campaign structure) and at least once a quarter.
Confusing "configured" and "functional". A setting may be present but inactive (conditions, consent, conflicts).
Validate this criterion with an audit, then deepen the method in the Academy.