Some cookies allow us to make it easier for you to navigate our Sites and Services, while others are used to enable a faster log-in process or to allow us to track your activities at our Sites and Services. There are two types of cookies: session and persistent cookies.</p> <ul> <li>Session Cookies. Session cookies exist only during an online session. They disappear from your computer when you close your browser or turn off your computer. We use session cookies to allow our systems to uniquely identify you during a session or while you are logged into the Sites.