Privacy
Who is responsible
ALTI SAS, publisher of the site (see the legal notice).
No cookies
The site places no cookie and requires no account. If you choose °F, that choice is kept only in your browser (local storage) and you can clear it at any time. The dates you type in the birthday tool never leave your browser.
Visit statistics
To understand how the site is used, we count visits ourselves, without cookies. For each page viewed: date and time; page address without parameters; title; type and domain of the referring site (direct, search engine, social network, other site, never the full address nor the search); campaign tags; device, browser, system, language and screen width; city, region, country and position rounded to 0.1°, deduced from the IP address at the time of the visit; network type and operator; a visitor code valid for one day only (salted fingerprint whose salt is destroyed every night, impossible to link from one day to the next); page number and rank in the visit; visible time, maximum scroll and actions (outgoing link, search, form sent); loading time.
Never collected: IP address, user agent, cookie or browser storage, identifier stable from one day to the next, text you type. These statistics are sent nowhere except to the publisher's own monitoring tool and are kept for 750 days. « Do Not Track » and Global Privacy Control signals are respected.
Contact form
Your name, e-mail address, message and the page you wrote from are used only to answer you, are never passed on, and are deleted after one year at most.
Delivery of pages
Pages are delivered through Cloudflare, Inc., which processes the technical connection data needed to send them.
Your rights
You may ask to access, correct or erase data concerning you, or object to its use, through the contact form. You may also lodge a complaint with the CNIL (France).