Privacy policy
Last updated: October 22, 2026.
The short version
The answers you give to the questionnaires on hygietest.fr (snoring, weight, height, neck circumference, etc.) are never sent to a server: the entire calculation happens directly in your browser.
Your answers stay on your device. To let you resume an interrupted test, your answers are saved only in your browser, on your device. They are never transmitted to Hygietest or to any third party. You can delete them at any time with the “Clear my answers” button, or by clearing the site's data in your browser. On a shared device, remember to clear them after use.
What we don't collect
- No account creation and no user identifier.
- No health data (answers to questionnaires, measurements you enter) is ever sent to a server or stored in a database: in fact, this site has no database at all.
- No email address or identity information is requested to use the tools.
What our hosting provider collects technically
Like any website, technical logs (IP address, browser type, pages visited, timestamps) are generated by our hosting provider (Vercel Inc.) for security, performance, and anti-abuse purposes. These logs are not reviewed to identify a specific person and are never cross-referenced with your answers to the questionnaires, which never pass through a server in the first place.
As Vercel Inc. is based in the United States, these logs may be processed outside the European Union, under the safeguards provided for by European regulations.
Audience measurement
Hygietest measures its audience anonymously and in aggregate (number of page views, country, device type), without cookies, via Vercel Web Analytics, our hosting provider. Your test answers are never transmitted to this measurement tool.
Advertising and cookies
This site displays, or will display, ads provided by the Google AdSense service. Google and its advertising partners use cookies and technical identifiers to deliver and measure these ads, personalized or not depending on the choice each visitor makes.
Advertising. No ads are currently shown and no advertising cookie is set. Before any ads are shown, a banner will ask for your consent. Without your consent, no advertising cookie will be set.
Language cookie. If you switch language using the FR/EN button, a cookie (NEXT_LOCALE) remembers your choice until you close your browser.
In every case, advertising cookies and identifiers never have access to your answers to the health questionnaires offered on hygietest.fr: as explained earlier on this page, those answers never leave your device and are never sent to Google or to any other third party.
To learn more about how Google uses this information, you can read How Google uses information from sites or apps that use its services.
Your rights
Under the General Data Protection Regulation (GDPR), you have rights of access, rectification, erasure, and objection over data concerning you. Since no personal data is collected by the tools themselves, these rights mainly apply to any direct email exchanges you may have with us. You can contact us at: contact.hygietest@gmail.com.
If you believe your rights are not being respected, you can file a complaint with the French data protection authority (CNIL – Commission nationale de l'informatique et des libertés) at cnil.fr.
Changes to this policy
This policy may be updated to reflect new features added to the site. The "last updated" date at the top of this page lets you check whether anything has changed since your last visit.