The cookies are text files that are stored in the device you use to navigate the Internet and that contain a number that allows them to identify unequivocally the device you use, even if the location or IP address change.
The cookies installed during your navigation, this being by the sites the user visits or by third parties related to those sites, allow this sites to know the activity of this device on this site or on the third parties related to this site. This activity can be, for example: the place you are accessing the site from, the time you have been connected, what device you are using (computer, phone, etc.), the Operating System or the browser you have, the number of clicks made on that site and data related to the users behaviour on the internet.
The cookies are associated only to your browser and they don not provide by themselves any personal data. The cookies cannot harm your device and they are very useful, as they help us to identify and solve mistakes.
The website is accessible even if the cookies are not activated, though this can cause an incorrect performance of the site.