Google Analytics works by means of tracking code that is added to the pages of this website. Every user is registered with a unique ID, so that Google Analytics can provide site administrator with insight into how many unique visitors there are to the site, for example, and how many users return, how often any single user has visited the website, what pages they visited, for how long they stayed and how they interacted with the site. More infortmation about Google Privacy Policy can be found here.