Through your browser or device</strong> <ul> <li> <strong>Server Log Files. </strong>We use W3C* compliant extended log files when recording web-server activity on our web servers including, for example, the IP address (a number automatically assigned to the computer that you are using by your Internet Service Provider), device identifier, time and date of request, page requested, user agent, referrer and cookie values sent or received. The server log files are collected and analyzed to provide information about user activity in the aggregate and identify potential errors or problems with website performance.