Google Analytics Website cookies
A cookie is a small bit of information that gets stored on your computer. Cookies are browser-specific, which means Chrome and Firefox will not be able to see each other's cookies.
Cookies are site-specific, which means that roofinggear.co.uk will not be able to access cookies that have been saved on facebook.com
"CONCRETE5" is a starting point for the CMS to check if the user is logged in to an account?