Set up proportionate audience measurement
Measurement should answer useful questions: information found, interrupted journeys or content needing correction.
Read the practical method →CNIL · Cookies et traceurs
French data-protection authority guidance on rules and practical questions concerning web trackers.
Resource identity and purpose checked against the source on . This check does not verify all service conditions or individual data records.
When it helps
Check the rules for trackers actually used on your site before configuring a consent banner.
How to start
Inventory site services and trackers before choosing settings. Read applicable documents on the official source; have uncertain cases reviewed and retain consent-scenario results.
Limits to keep in mind
This factsheet points to CNIL; it does not establish legal compliance of your integration.
Check before using
Three points to record with the decision.
- 01
Service, purpose and tracker trigger.
- 02
Actually observed settings and scenarios.
- 03
Tested refusal and change of choice.
A method and complementary resources.
Source and verification
CNIL · Cookies et traceurs — primary source. Link checked . The checklist is editorial guidance; link availability does not guarantee completeness or suitability.
Read the editorial method · Report a correction with its source