Cookies are small text information send from www server and saved on user's hard drive (the place is determined by the internet browser).
Cookies parameters allow to read the information that are saved in them only the server which has made them. Computer will make accessible information from cookies only to the website from which they came.
The purpose of cookies is to facilitate the server remembering particular information about the session of the internet connection. The aim of using cookies and similar technologies is to adjust a website to the needs of users and use them in statistics.
How to disable cookies in different website browsers?