input: [Category] Performance data [Purpose] The __utmc cookie is the only session cookie used by Google Analytics. Its only purpose is to register that the visit ended if the browser gets closed. [1st party or 3rd party?] 3rd party [Lifespan] Session cookie [Cookie Name/ID] 
output: __utmc
options: _ _ u t m a
options: _ _ u t m b
options: _ _ u t m c
options: _ _ u t m z
options: _ _ u t m v
options: f o r u m _ c o o k i e _ A B C D