Which cookies we use and how to manage them
Cookies are small text files that are stored in your browser when you visit a website. They allow the website to recognise your browser and remember certain information for future visits.
These cookies are essential for the website to function and cannot be turned off.
| Name | Purpose | Validity |
|---|---|---|
| PHPSESSID | Session identification | Until the browser is closed |
| csrf_token | CSRF attack protection | Until the browser is closed |
| cookie_consent | Storing your cookie consent settings | 1 year |
| sl_locale | Storing your chosen interface language | 6 months |
| visitor_token | Visitor identification for abuse prevention (rate limiting) | 1 year |
| slref | Delivering the promised discount from a referral link | 30 days |
They help us analyse how visitors use the website. Activated after granting "Analytics" consent.
| Name | Provider | Validity |
|---|---|---|
| _ga | Google Analytics | 2 years |
| _gid | Google Analytics | 24 hours |
| _ga_[ID] | Google Analytics 4 (specific to data stream) | 2 years |
Used for conversion measurement and remarketing. Activated after granting "Marketing" consent. We use the following tools:
| Name | Provider | Purpose | Validity |
|---|---|---|---|
| _fbp | Meta (Facebook) | Meta Pixel — conversion measurement and remarketing | 3 months |
| _gcl_au | Google Ads | Google Ads — conversion measurement from ads | 3 months |
| rc | Sklik (Seznam) | Sklik — conversion measurement and retargeting | 30 days |
| __oppref | OpenAI Ads | OpenAI Ads — conversion measurement from ChatGPT ads | 30 days |
On your first visit to the website a consent management bar is shown, where you can:
Most browsers allow you to manage cookies:
Chrome
Settings → Privacy → Cookies
Firefox
Settings → Privacy → Cookies
Safari
Preferences → Privacy
Edge
Settings → Cookies
Reset your consent and show the bar again.