In 2004, Tencent released QQ hierarchy which exhibits the level of a registered member. At the extremely beginning, this hierarchy was entirely depending on the hours a member used in QQ. Consequently, the lengthier the member stayed, the higher degree he can purpose. Bear in mind robots.txt instruction to restrict http://emilianoqeoyf.bloguetechno.com/5-Simple-Techniques-For-http-162-213-251-243--29979110