What Are Cookies
Cookies are small text files that a site saves on your computer or mobile device when you visit this site. In this way, the site remembers your actions and preferences (such as login, language, font size and other display preferences) for a while, so you do not have to enter these preferences each time you visit the site or browse its pages.
For more general information on cookies see the article on Wikipedia
The Cookies We Set
This site uses Google Analytics, which is one of the most widespread and reliable web analytics solutions, to help us understand how you use the site and how we can improve your experience. These cookies can detect things like how much time you spend on the site and the pages you visit so we can continue to create interesting content
For more information on Google Analytics cookies, see the official page Google Analytics
You can prevent cookies by adjusting the settings in your browser (see Browser Help to do this). Please note that disabling cookies will affect the functionality of this site and many other websites you visit. It is therefore advisable not to disable cookies.
Hopefully that has clarified things for you and as was previously mentioned if there is something that you aren't sure whether you need or not it's usually safer to leave cookies enabled in case it does interact with one of the features you use on our site.