Cookies and local storage
No tracking. A few small notes saved in your browser so the Star map works.
Updated November 11, 2026.
Cookies
Our own pages do not set cookies, and they do not use analytics, advertising or tracking tools. The network that delivers the site may use technical cookies or logs for security and speed. We do not control those and do not use them to follow readers.
Local storage
Local storage keeps data in your browser until you delete it. The site uses it for the following items. Nothing here is sent to us.
| Item | What it holds | Why |
|---|---|---|
| duorolt:v1 | The stars you earned with the date of each, your round totals and an unfinished round | To show your Star map and let you resume a round |
| duorolt:theme | Your choice of dark or light theme | To remember how you like the site to look |
Session storage
Session storage lasts only for the current browser tab and clears when you close it.
| Item | What it holds | Why |
|---|---|---|
| duorolt:open | The guides you opened in this tab | So a guide stays open if you reload the page. On a new visit, the rest of each guide is locked again |
Your control
On the Star map, the "Delete my data" button erases all of the items above. You can also clear site data in your browser settings. If you block storage completely, the guides still work and every guide stays readable, but your stars cannot be saved.
Questions
Write to contato@duorolt.com. For more about personal data, read the privacy policy.