Cookies are small text files that are placed on your computer by websites that you visit.
They are widely used in order to make websites work, or work more efficiently, as well as to provide information to the owners of the site.
You may delete and block all cookies from this site using your internet browser, but parts of the site may not work.
The cookies collect information in an anonymous form, including the number of visitors to the site, where visitors have come to the site from and the pages they visited.
Click here for an overview of privacy at Google.