Hi Today i tested my domain Authority and Page Authority after few day. I saw my domain authority has become lower than when i checked last time as well my Page authority. I dont know why its been happened. I was trying hard to increase the global rank of my website. its also gone down. I need your advise to increase my DA and PA as well as global rank. Please some One explain me the reason of rank become lower. So that i will be careful about doing SEO of my website. Thanks in advance.