input: [Name] __utmz [Expires] 6 Months from creation / update [Purpose] 
output: This cookie stores information regarding the referral method by which you reached our site, this means, if you came through Google, it will store information regarding the term on which you searched. This helps us to establish what people are looking for when they find our website. This will also track if you came to our website through an advert on Google or any other website. This cookie will update everytime you come back to our site.