Legal

Cookies

The website uses only what it cannot work without. No analytics, no advertising, no cross-site tracking.

Effective from 13 October 2026

01What we store in your browser

We use cookies and the browser’s local storage only so that the website works the way you expect. All of them are first-party; no third party stores anything through our website.

NamePurposeTypeLifetime
NEXT_LOCALERemembers the language you choseCookie, essential1 year
we4_scan_…Remembers that you unlocked a particular diagnosis so it stays available after a reloadCookie, essential, HttpOnly30 days
sb-…-auth-tokenSign-in to the admin — signed-in users onlyCookie, essentialUntil sign-out, at most 400 days
we4-themeRemembers the light or dark theme you choseLocal storageUntil cleared in the browser
we4-cookie-noticeRemembers that you closed the cookie noticeLocal storageUntil cleared in the browser
Name
NEXT_LOCALE
Purpose
Remembers the language you chose
Type
Cookie, essential
Lifetime
1 year
Name
we4_scan_…
Purpose
Remembers that you unlocked a particular diagnosis so it stays available after a reload
Type
Cookie, essential, HttpOnly
Lifetime
30 days
Name
sb-…-auth-token
Purpose
Sign-in to the admin — signed-in users only
Type
Cookie, essential
Lifetime
Until sign-out, at most 400 days
Name
we4-theme
Purpose
Remembers the light or dark theme you chose
Type
Local storage
Lifetime
Until cleared in the browser
Name
we4-cookie-notice
Purpose
Remembers that you closed the cookie notice
Type
Local storage
Lifetime
Until cleared in the browser

02Why we don’t ask for consent

Under Section 89(3) of the Czech Electronic Communications Act and Article 5(3) of the ePrivacy Directive, strictly necessary cookies do not require consent. The cookie notice is therefore for information only.

If we ever add analytics or anything else that is not strictly necessary, it will only start after your explicit consent, and this page will change before that happens.

03How to delete cookies

You can delete cookies and local storage in your browser settings, usually under Privacy or Site data. The website keeps working; it just forgets your language, theme and unlocked diagnoses, and signs you out if you were signed in.

04More information

How we handle personal data in general is described in the privacy policy.

Privacy policy →