IP Addresses and Click-Stream Data: We may collect IP addresses and/or click-stream data. An IP address is a number associated with the service through which you access the Internet, like your ISP (Internet service provider), your company, or your university. Standing alone, your IP address is not personally identifiable. At times, we also use IP addresses for purposes of system administration and to report aggregate information to our advertisers and sponsors, for example regarding the frequency with which our guests visit various parts of our sites. We may combine this information with personally identifiable information. Click-stream data is information collected by our computers when you request Web pages from the Website. Click-stream data may include such information as the page served, the time, the source of the request, the type of browser making the request, the preceding page view and other such non-personal information. When analyzed, this data helps us analyze how visitors arrive at the Website, what type of content is most popular, what type of visitors in the aggregate are interested in particular kinds of content and advertising, and the like. 