For example, our server logs may receive and record information such as the pages you access on the Services, referring URLs, your browser type, your operating system, the date and time of your visit, and the duration of your visit to each page.</p> User Agent Strings <p>Log file information may also include a user agent string, a series of characters automatically sent with your Internet requests that provide information necessary for smooth Internet communications, such as the operating system and browser you used.