Cookies policy

Cookies are small amounts of information that are stored in the browser used by each user so that the server remembers certain information that can later be used.

As provided in the Article 22.2 of Law 34/2002, of July 11, on Services of the Information Society and Electronic Commerce (LSSI-CE), WUL4 reports the cookies used on our website:

  • Session cookies. They are temporary cookies that only exist until you close the browser you are using to access the web.
  • Permanent cookies. These are cookies that remain in your cookie file after you have visited our website. These cookies help us identify you when you return to our website.


None of the cookies used on our website collect personally identifiable information about you.

We use cookies for the following purposes:

  • Maintain user preferences.
  • Monitor our website traffic. We use Google Analytics, a web analytics service provided by Google. Google Analytics uses cookies to help us analyze how visitors use our website. To find out more about how these cookies are used, visit google-privacy.
  • To enable certain features and help you navigate efficiently.
  • Session management.


Cookie namecookie type Cookie purpose 
PHPSESSIDSessionUsed by the PHP encryption language to allow SESSION variables to be saved on the web server. This cookie is essential for the website to function.
cookie_notice_accepted1 monthThis cookie remembers if the cookie warning message has been accepted to stop showing it during the time it is active.
pvc_visits[0]1 month?This cookie is used to count how many times a website has been visited by different visitors. This is achieved by assigning a random ID to the visitor, to avoid double registration of the visitor.
wordpress_test_cookieSessionIs cookies is used for the WordPress content manager to check if the browser has the cookies activated.


The content of this website is updated regularly and we could integrate content from other websites such as:

  • Youtube
  • Twitter
  • Facebook

When you visit a page with integrated content from any of these services, you may expose yourself to cookies from these websites. The website, the owners of the website and the developers of the website and the software do not control the dissemination of these cookies. For more information about these cookies you should see the websites of these third parties.

Information on how to remove cookies from your browser: