I am developing a backlink tool for chinese SEO (our web site url is: >http://link.aizhan.com just like ahrefs.com. I encountered a problem which is how to handle multiple pages of the same site with the same outlinks. For example: Most pages of `bbs.chinaz.com` have the same outlinks,such as: bbs.chinaz.com/Tea/thread-6293993-1-1.html bbs.chinaz.com/Tea/list-1.html bbs.chinaz.com/alimama/thread-6265032-1-1.html bbs.chinaz.com/alimama/thread-6265032-2-1.html?userid=-1&extParms= bbs.chinaz.com/Shuiba/list-1.html bbs.chinaz.com/FeedBack/thread-4456753-1-1.html etc.. All of the pages have the same outlinks in the top of the page: <pre> www.cnzz.com(anchor text:免费统计) www.313.com(建站大师) www.idc123.com(主机之家) </pre> Suppose I store these outlinks into database. The SEO will find there are six backlinks from `bbs.chinaz.com` of `www.cnzz.com`. This is obviously no sense for the SEO. Can you tell me how do you deal with this problem?