Legal
Cookie Information
This English text is a courtesy translation. The Turkish text is authoritative.
Last updated: 11 October 2026
1. What are cookies
Cookies are small text files that a website stores in your browser. This page lists the cookies this website sets. See also the Privacy Policy and the KVKK Notice.
2. Cookies on the public pages
The public pages set one cookie, which is functional:
NEXT_LOCALE
- Purpose
- Remembers the language you use on the site (English or Turkish).
- Content
- Only the language code (en or tr).
- Set by
- This website (first party)
- Duration
- Session: deleted when you close the browser.
Because the site only uses this functional cookie, it shows no cookie banner.
3. No analytics, advertising or third-party cookies
The website does not set analytics, advertising or tracking cookies, and its pages do not load content from third-party servers. The Sistem Grup LinkedIn link (LinkedIn, opens in a new tab) takes you to another website, where that website’s own cookie rules apply.
4. Administration panel (staff only)
Visitors never receive the following cookies. They are set only when authorised staff sign in to the administration panel under /admin. Over HTTPS the names may carry a “__Secure-” prefix.
authjs.session-token
- Purpose
- Keeps a staff member signed in.
- Set by
- This website (first party), HttpOnly
- Duration
- 30 days
authjs.callback-url
- Purpose
- Remembers the page to return to after signing in.
- Set by
- This website (first party), HttpOnly
- Duration
- Session
5. Managing cookies
You can view and delete cookies in your browser’s settings. If you delete the language cookie, the site chooses the language again on your next visit. Questions: info@sgg.com.tr.