Cookie Policy
Full information about the cookies placed on our website, in accordance with Regulation (EU) 2016/679 (GDPR) and Directive 2002/58/EC (ePrivacy).
Last updated: August 26, 2026
Cookies are small text files stored on your device (computer, phone, tablet) when you visit a website. They are used to ensure the website functions properly, to remember your preferences, and – with your consent – to collect anonymous statistics about the usage of the site.
Our website uses a minimal number of cookies, strictly necessary for its proper functioning. Analytics and marketing cookies are activated only after you have given your express consent via the cookie consent banner.
We classify the cookies placed on our site into the following categories:
Strictly necessary cookies (essential)
Always activeThese cookies are essential for the normal functioning of the website. Without them you cannot log in, maintain an active session, or save basic preferences. They do not require consent under GDPR/ePrivacy because they are indispensable for the service you have requested.
Functionality cookies
Always activeThey remember your display preferences (e.g. the state of the sidebar in the administration area). They do not collect personal data and do not require consent because they serve a legitimate purpose.
Analytics / performance cookies (Google Analytics 4 via GTM)
Requires consentThese cookies are placed only after you click 'Accept' on the consent banner. They collect anonymised data about how visitors use the site (visited pages, time on site, traffic sources). They help us improve the content and user experience. If you decline or do not interact with the banner, no analytics cookie is placed.
| Cookie name | Provider | Purpose | Type | Storage duration | HttpOnly |
|---|---|---|---|---|---|
| backstage_auth_.session_token | Backstage Production Group | Stores the authentication session token. Keeps you logged in between visits. | Strictly necessary | 30 days | Yes |
| backstage_auth_.two_factor | Backstage Production Group | Retains the status of two-factor authentication (2FA) after successful verification, so you are not asked again during the same session. | Strictly necessary | Session | Yes |
| cookieConsent | Backstage Production Group | Stores your choice regarding the acceptance or declining of cookies ('accepted' / 'declined'). It allows the site to know whether to load analytics cookies. | Strictly necessary | Permanent (until manual deletion) | No |
| sidebar_state | Backstage Production Group | Remembers whether the sidebar menu is open or collapsed in the administration/employee area. | Functionality | 7 days | No |
| _ga | Google (Google Analytics 4) | Used to distinguish unique users by assigning a randomly generated number. It is included in every page request and is used to calculate visitor, session and campaign data for analytics reports. | Analytics | 2 years | No |
| _ga_<container-id> | Google (Google Analytics 4) | Used by GA4 to maintain session state and to distinguish between sessions. | Analytics | 2 years | No |
| _gid | Google (Google Analytics) | Used to distinguish users. Stores and updates a unique value for each page visited. | Analytics | 24 hours | No |
| _gat | Google (Google Analytics) | Used to limit the request rate – limits data collection on high traffic sites. | Analytics | 1 minute | No |
In addition to cookies, we use the browser's localStorage for maintaining state on the client side. This data is not sent to the server and is not accessible by third parties.
| Key | Purpose | Storage duration |
|---|---|---|
| theme | Saves your theme preference (light or dark mode). | Permanent (until manual deletion) |
| cart-backstage-systems | Saves the shopping cart contents locally so that items added to the cart are preserved between sessions. | Permanent (until manual deletion) |
| favourites-backstage-systems | Saves the list of products marked as favourites. | Permanent (until manual deletion) |
| package-backstage-systems | Saves the in-progress configuration of modular packages (the options selected in the configurator). | Permanent (until manual deletion) |
Analytics/marketing cookies – When you first visit the site, a banner appears asking you to 'Accept' or 'Decline' cookies. If you click 'Decline', no analytics cookie will be placed. If you have already accepted and wish to withdraw consent, delete the 'cookieConsent' cookie from your browser and refresh the page; the banner will appear again.
Browser settings – You can configure your browser to block all or only certain cookies. Below are links to instructions for the most popular browsers:
Please note: if you delete or block strictly necessary cookies, some website functions (e.g. login, session persistence) will not work properly.
If you have any questions about our cookie policy or wish to exercise your rights regarding data protection (access, rectification, deletion), please contact us at the email address provided on the Contact page.