According to who is the entity that manages the domain from where the cookies are sent and try the data obtained can be distinguished two types: own cookies and third-party cookies. There is also a second classification according to the time frame that remain stored in the browser on the client, and can be session cookies or persistent cookies. Finally, there is another classification with five types of cookies according to the purpose for which the data are processed: technical cookies, personalization cookies, cookies for analysis, advertising cookies and behavioral advertising cookies.
|Session cookies||Strictly necessary for the identification of the user in the web site.||They help the functioning of the Web site|
|Google analytics||_ga||It collects web usage statistics|
|©||UTM_A||Generates a unique userid, used to count how many times they visit the site. It is persistent can take more than two years to expire.|
|©||UTM_B y UTM_C||They estimate when a session is finished. They are session Cookies.|
|©||UTM_Z||It records the origin of the user, as well as the Keywords. It has a shelf life of 6 months, but it is renewed each time that you visit the web.|
You can restrict, block or delete cookies from this Web site using your browser. "In every browser operations is different and can change depending on the version used, the function of ' help ' will show you how to do it.
Internet Explorer: windows.microsoft.com/es-xl/internet-explorer/delete-manage-cookies#ie=ie-10