Cookie policy
Cookies are small files the site stores in your browser. We use them to make the site work and — only with your consent — to collect anonymised visit statistics.
Necessary cookies
Forms, sign-in and language selection do not work without them. They are always set and are not shared with third parties.
| Cookie | Purpose | Lifetime |
|---|---|---|
PHPSESSID | Site session (forms, messages) | until the browser is closed |
_csrf | Protection of forms against request forgery | until the browser is closed |
_language | Selected site language | 30 days |
cookie_consent | Your choice in the cookie banner | 1 year |
_identity | Staff only: “Remember me” at sign-in | 30 days |
Analytics cookies — only with consent
Yandex Metrica and Google Analytics counters are loaded only if you click “Accept all”. They help us understand which pages are useful and improve the site. Session recording (Webvisor) is disabled on the connection application page.
| Cookie | Purpose | Processed by | Lifetime |
|---|---|---|---|
_ym_uid, _ym_d | Yandex Metrica: distinguishing visitors | Yandex LLC, Russia | 1 year |
_ym_isad, _ym_visorc, _ym_* | Yandex Metrica: service statistics data | Yandex LLC, Russia | 30 minutes to 1 year |
_ga, _ga_* | Google Analytics: distinguishing visitors and sessions | Google LLC, USA (data is transferred abroad) | 2 years |
How to change your choice
You can change your cookie settings at any time — for example, withdraw consent to analytics. You can also delete or block cookies in your browser settings; if necessary cookies are blocked, the site's forms will not work.
Questions about cookies and personal data: support@nsunet.ru.
Version of 27.10.2026.