Cookies are short reports that are sent and stored on the hard drive of the user's computer through your browser when it connects to a web. Cookies can be used to collect and store user data while connected to provide you with certain services (e.g. site authentication, sharing on Social Networks etc.). Cookie may be persistent and remain on the user's PC even after the session is closed or be deleted after the browser is closed. Cookies may be sent from the Website you visit or from other sites.
There are several types of cookies:
Technical cookies that facilitate user navigation and use of the various options or services offered by the web as identify the session, allow access to certain areas, facilitate filling out forms, registration, security, facilitating functionalities (videos, social networks, etc..).
Customization cookies that allow users to access services according to their preferences (language, browser, configuration, etc..).
Analytical cookies which allow anonymous analysis of the behavior of web users and allow to measure user activity and develop navigation profiles in order to improve the websites.
However, please note that you can enable or disable cookies by following the instructions of your browser.