Do not blindly exchange links
 

Say a little friendship connection, always thought that online these material more. But there are several new webmaster can by clicking the above do that, many large web site is also directly is to find some irrelevant people literally find some put on. According to many webmaster do in the early stages of the station only know crazy increase the chain, is PR than our high is high quality external chain?. So how to choose a good quality links?