For clarity, here are information about cookies and how to disable them if necessary on your browser.
What are cookies:
Cookies are small text strings that the sites visited by the user sends to the browser, where they are stored before being re-transmitted to the same sites at the next visit to the same user. These cookies are used to the sites to make certain features. Thus, there are two main categories: cookies "technical" and cookies "profiling".
Cookies are strictly necessary for the performance (technical cookies and analytics):
Cookies technicians are those used for the sole purpose of providing a service. Can be divided into cookies or browsing session, which guarantee the normal navigation and use of the website (allowing, for example, to make a purchase or authenticate for access to restricted areas). Cookies analytics cookies are treated as technicians and are used to collect information, in aggregate, the number of users and how they visit the site; functional cookies, that allow the user browsing function of a set of selected criteria (for example, the language, the products selected for purchase) in order to improve the service rendered to the same.
Cookies or promotional targeting
Cookies profiling are aimed at creating profiles user and are used in order to send advertising messages in line with the preferences shown by the same part of surfing the net.
Guidelines for enabling / disabling of cookies through the browser
By changing your browser settings, you can accept or decline cookies or choose to receive a warning before accepting a cookie from the websites you visit. Please note that disabling cookies completely in the browser may not be able to use all interactive features.
You can delete all cookies installed in the cookies of your browser. Each browser has different procedures for managing settings. Click one of the links below for specific instructions.