Cookie Policy

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What is a cookie

Cookies are small text files that the website stores in the browser. They help the site work and remember your choice, and from your you also need to understand how the site is used.

What cookies do we use

Necessary

The site doesn't work without them, so they are installed without a separate consent. Personal data is not stored in them, only technical ids.

Name	Why	Term
sl_consent	Remembers your choice in the cookie banner	12 months
sl_lang	Remembers the selected site language	12 months
sl_chat	Saves the conversation in the chat so that it does not disappear when switching between pages	30 days
sl_csrf	Protects forms from request forgery	before closing the browser
smartCaptcha_*	Yandex SmartCaptcha: protecting forms from spam	according to Yandex rules

Analytical

Installed only after your consent (button "Allow all " in the banner).

Name	Who installs	Why	Term
sl_vid	We	User ID: links sessions, traffic source, and ad tags with a request to understand what kind of ad works	12 months
sl_sid	We	ID of the current session	30 minutes of inactivity
_ym_uid, _ym_d, _ym_isad, _ym_visorc and other _ym_*	Yandex. Metrica ("Yandex" LLC)	Session statistics, click maps, Session replay	up to 1 year

If you have selected "Only necessary", we will still keep the source the transition and the page in the request itself, if you send: this is necessary to answer the case. This data is processed based on the consent you give in the form.

How to change the selection

• The link "Cookie settings" in the basement of the site again opens the banner.
• You can delete cookies in your browser settings. Then the banner will appear at the next visit.
• You can opt out of Yandex.Metrica on all sites using a blocker Metrics.

Contacts

Questions about cookies and personal data: [privacy@systemslab.su]. For more information, see the Personal Data Processing Policy data.