Cookie declaration
The table below lists every cookie used on this site, grouped by category. You can change your preferences at any time by clicking the icon in the bottom-left corner of the page.
NecessaryAlways on
Required for the site to work correctly. They cannot be turned off.
| Cookie | Provider | Purpose | Retention |
|---|---|---|---|
| cookie_consent_v2 | przemekdrozniak.pl | Stores your cookie preferences | 1 year |
Preferences
Remember your settings and preferences (e.g. site theme).
| Cookie | Provider | Purpose | Retention |
|---|---|---|---|
| theme | przemekdrozniak.pl | Remembers the selected site theme (light/dark) | 1 year |
Statistics
Help us measure traffic and understand how to improve the site.
| Cookie | Provider | Purpose | Retention |
|---|---|---|---|
| _ga | Google Analytics | Distinguishes site users | 2 years |
| _ga_* | Google Analytics | Keeps analytics session state | 2 years |
| _gid | Google Analytics | Distinguishes users within 24 hours | 24 hours |
| _clck | Microsoft Clarity | Stores the Clarity user ID for session analysis | 1 year |
| _clsk | Microsoft Clarity | Joins multiple pageviews into a single Clarity session recording | 1 day |
| MR | Microsoft Clarity | Indicates whether to refresh MUID (Microsoft identifier) | 7 days |
| MUID | Microsoft Clarity | Identifies unique browsers visiting Microsoft sites | 1 year |
| CLID | Microsoft Clarity | Identifies the user's first Clarity session | 1 year |
| ANONCHK | Microsoft Clarity | Stores session data for click verification (Clarity) | session |
| SM | Microsoft Clarity | Synchronises MUID across Microsoft domains | session |
Marketing
Allow personalised ads to be shown on other platforms.
| Cookie | Provider | Purpose | Retention |
|---|---|---|---|
| _fbp | Meta Pixel | Identifies the browser to personalise Meta ads | 3 months |
| _fbc | Meta Pixel | Stores information about a click on a Meta ad | 3 months |
Last updated: April 2026. Privacy policy