1, Unrelated personally identifiable information: When the user comes to group sites, we collect and aggregate such as which pages had been visited, sequential access, links and other information approach,Collect the information related to the recorded visit each of our user's IP address, operating platforms, browsers pages and so on.Although these information is unrelated to personally identifiable information,However, we were able to find out the location and ISP and its use by its IP address.These information have nothing to do with personally identifiable can help us discern our pages are popular in which region and to determine the effectiveness of our promotional activities.