Cookies are a technical solution used for the personalization of web pages. In general they are used for 2 things: the collection of anonymus statistic, that helps us to determine which information are missing on the page, to find errors and to improve the web site with "smart" functionalities. 

These are the cookies we are using

Cookie Duration Description
_ga 2 years Used to analyze the web page visit.
_gat 10 minutes Used to analyze the web page visit.
shop 6 months Used for the web shop.
NLTExit 6 months Remembers your popup decision.
CTRC 2 years Stops showing the cookie line.