Privacy
What this site knows about you.
Short answer: almost nothing. This page explains the little there is and how to delete it.
No tracking
This site uses no analytics, no ad pixels and no cookies. There are no accounts and no login.
What stays in your browser
Four pieces of information are saved only in your browser, using localStorage. None of it is sent to any server.
- l0z4n0-lang
- the language you chose
- l0z4n0-rx
- your X-Ray answers, so the result survives a reload
- l0z4n0-inside
- the last measurement from the This site, inside page
- l0z4n0-lv
- the reading level you chose
To delete them, clear the site data in your browser settings.
Newsletter (Sinal)
To subscribe, you send me an email with the request. I keep your address only to send the issues and delete it whenever you ask.
Contact
Conversations start on WhatsApp or email. What you write there follows those services’ privacy policies, and I use it only to reply.
Hosting
The site is served by Vercel. Like any server, it logs technical access data, such as IP address and browser, for a limited time and for security. I do not use those logs to identify anyone.
Your rights
Under Brazil's LGPD, you can request access to, correction of or deletion of your data at any time. Write to lozanojoaog@gmail.com.
Updated on October 29, 2026.