A cookie is a small piece of text sent to your browser by a website that you visit. It helps the website to remember information about your visit and your settings. That can make your next visit easier and the site more useful to you. Cookies play an important role. Without them, using the web would be a much more frustrating experience.
The reason for us doing this is simply to see why you came here, and why you choose to go somewhere else, so that we can improve our content and make the website more relevant and useful to you.