Cookie policy
Last updated: April 2026
1. What are cookies?
Cookies are small text files that websites store on your device when you visit them. They allow the site to remember information about your visit, such as your preferred language or whether you are logged in, making your next visit easier and the site more useful for you.
In accordance with Regulation (EU) 2016/679 (GDPR) and Law 34/2002 (LSSI-CE), we inform you of the use of cookies on sonidoenred.com and request your consent for those that are not strictly necessary.
2. Types of cookies we use
2.1 Strictly necessary cookies
These are essential for the platform to function. Without them, you would not be able to log in or browse securely. They do not require your consent.
| Cookie | Provider | Purpose | Duration |
|---|---|---|---|
sessionid |
SonidoenRed | Keeps your session active. | 2 weeks |
csrftoken |
SonidoenRed | Protects forms against CSRF attacks. | 1 year |
2.2 Analytics and behaviour analysis cookies
They allow us to understand how users interact with the platform in order to improve it. They include aggregated usage statistics (Google Analytics) and behaviour analysis through heatmaps and anonymised session recordings (Microsoft Clarity). They require your consent.
| Cookie | Provider | Purpose | Duration |
|---|---|---|---|
_ga |
Google Analytics | Distinguishes unique users for usage statistics. | 2 years |
_ga_* |
Google Analytics | Stores the Analytics session state. | 2 years |
_gtm_* |
Google Tag Manager | Manages the firing of tracking tags. | Session |
_clck |
Microsoft Clarity | Persists the Clarity user ID and preferences. | 1 year |
_clsk |
Microsoft Clarity | Connects multiple page views into a single session recording. | 1 day |
CLID |
Microsoft Clarity | Identifies the user across Clarity domains. | 1 year |
MUID |
Microsoft Corporation | Unique browser identifier used by Microsoft Clarity and other Microsoft services. | 1 year |
ANONCHK |
Microsoft Corporation | Checks the validity of the MUID identifier. | 10 minutes |
SM |
Microsoft Corporation | Synchronises the MUID identifier across Microsoft domains. | Session |
3. How to manage or reject cookies
You can change your choice at any time using the button below, or withdraw your consent through your browser settings. Please note that disabling certain cookies may affect the functioning of the platform.
Instructions for the most common browsers:
For Google Analytics cookies, you can also install the official opt-out add-on: Google Analytics Opt-out .
4. Updates to this policy
We may update this policy when we incorporate new tools or when applicable regulations change. The date of the last revision always appears at the beginning of this document.
For any questions about the use of cookies, you can write to us at [email protected].