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Cookie Policy

Last updated: 4 May 2026

Version: 21.

This Cookie Policy (hereinafter, the Policy) sets out the procedure and conditions under which Jet Infosystems (hereinafter, the Operator) uses users' cookies when they visit and use the website https://jetinfosystems.com/ (hereinafter, the Site).

This Policy supplements the provisions of the Personal Data Processing Policy of Jet Infosystems, available at https://jetinfosystems.com/politika-v-otnoshenii-obrabotki-personalnykh-dannykh/.

What are cookies?

Cookies are small files downloaded to the device (including mobile phones, computers, tablets and other devices) used to access the Site. Cookies stored on your device are usually sent back to the Site when you visit it again, or to another resource that can recognise them.

Cookies make it possible to identify you (as a user who has previously opened the Site) and to obtain information about your actions on the Site and about your preferences, which helps make visiting the Site more convenient.

The Operator uses the term “first-party cookies” for cookies that it sets and configures itself, and the term “third-party cookies” for cookies configured by other technology service providers. Third-party cookies make it possible to provide third-party features or functionality on or through the Site (for example, social media features and analytics).

How can you manage cookies?

You can manage cookies in various ways. Please note that if you delete or block cookies, some features of the Site may not be available to you and some pages of the Site may not be displayed correctly.

Most browsers allow cookies by default, but you can decide for yourself whether cookies should be used by means of your browser controls, which are usually found in the “Tools” or “Settings” menu of your browser.

In addition, you can configure the settings of the browser you use to view the Site in order to enable, disable or delete cookies. Detailed instructions on configuring browsers are published by the browser developers and can be found, for example, here:

Yandex Browser;
Internet Explorer;
Edge;
Chrome;
Firefox;
Safari for macOS; Safari for iOS.

Cookie lifetime

Session cookies expire at the end of the session (when you close the page or the browser window).

The Operator may also use cookies that are stored for a longer period. The retention period depends on the type of cookie. Such cookies are deleted automatically once they have served their purpose.

Which cookies are used?

The Operator uses cookies on the basis of your consent. You can opt out of the use of cookies in the settings of the browser you use to access the Site and in the settings of your device. The tables below show which cookies the Operator uses and what they are for.

System / Service	Name	Type / Category	Storage period	Description / Purpose
jet.su	PHPSESSID	Necessary	Session	User session identifier required for the site to function correctly.
	has_cookie_consent	Necessary	Session	Records the fact that the user has consented to the use of cookies.
	session-cookie	Necessary	Up to 1 day	Technical session cookie used to maintain the current user session.
	*sec_ap (30sec_ap, 60sec_ap, 90sec_ap, 120sec_ap)	Necessary	Session	A group of technical cookies used for internal request-processing logic at various time intervals within the current session.
Yandex Metrica	_ym_uid	Statistics	1 year	Used by Yandex Metrica to identify a unique visitor to the site.
	_ym_d	Statistics	1 year	Date of the user's first visit. Used by Yandex Metrica.
	_ym_isad	Statistics	2 days	Detects whether the user has an ad blocker.
	_ym_visorc	Statistics	30 minutes	Used by the Webvisor tool to record the user's actions on the page.
	yabs-sid	Statistics	Session	Session identifier for Yandex advertising and analytics systems.
Tilda Publishing	tildasid	Necessary	Session	Unique session identifier of a visitor to a page created on the Tilda platform.
	tildauid	Statistics	1 year	Unique anonymous visitor identifier used to collect Tilda statistics.
	tildasubsid	Functional	1 year	Stores the subscription identifier; required for feedback forms to work.
VK Video	remixsid	Necessary	1 year	VK session identifier. Enables authorisation and video playback.
	remixlang	Functional	1 year	Stores the language settings of the VK user interface.
	remixua	Statistics	1 year	Anonymous browser identifier for VK analytics.
Rutube	rutube_visitor	Statistics	1 year	Unique anonymous visitor identifier for Rutube analytics.
	rutube_session	Necessary	Session	Session identifier; required to play embedded Rutube video.
	csrftoken	Necessary	1 year	Token for protection against CSRF attacks when interacting with the Rutube platform.

Analytics cookies

Analytics cookies make it possible to count visits and traffic sources so that we can measure and improve the performance of our website. They enable the Operator to analyse which pages are the most and least popular and to track how visitors move around the website. Analytics cookies may also be used to collect data about your interests and to show you relevant advertising (including on other sites). They work by uniquely identifying your browser and device. If you do not allow these cookies, information about your visit to the Site will not be passed to analytics services.

Functional cookies

Functional cookies make it possible to provide enhanced functionality and personalisation, for example for online chats and videos. They may be set by the Operator or by third-party providers whose services are included on the Operator's pages. If you do not allow these cookies, some or all of these features may not work properly.

For the purpose of making the information on the Operator's website(s) available, the following personal data is processed:

information contained in cookies;
information about the time of the site visit;
information about the user's device;
user identifier stored in cookies;
IP address;
referral source of the site visit;
information about the web pages viewed;
information about clicks on web page elements;
session parameters.

The Operator also informs you that certain third parties may place their own cookies on your device. These may be third-party analytics services or other external service providers that help the Operator analyse traffic and user behaviour on our Site. Third parties process cookies in accordance with their own privacy policies.

When cookies are processed, information about your visit to the Site may be transferred to:

YANDEX LLC (16 Lva Tolstogo St., Moscow, 119021);

V KONTAKTE LLC (12-14 Khersonskaya St., Letter A, Premises 1-N, St. Petersburg, 191024);

RUFORM LLC (15 Rochdelskaya St., Bldg. 13, Moscow, 123022).

TILDA PUBLISHING JSC (2 Petrovskie Linii St., Premises 4/1, Moscow, 107031).

Changes to this Policy

This Policy may be amended to reflect possible changes in the way cookies are used. Any such changes will be published on the page where this Policy is posted.

The date of the last update and the current version are given at the beginning of the Policy.

Contacts:

Jet Infosystems

Address: 127015, Moscow, Bolshaya Novodmitrovskaya St., Building 14, Structure 2, Floor 6, Room 13, Office 2.654

Telephone: +7 (495) 411-76-01, +7 (495) 411-76-03

Fax: 7 495 411-76-02

E-mail: info@jet.su