Find out where shortened URLs lead to without clicking
http://www.17cats.com/newblog/tags/%E5%B0%8F%E4%BA%AD/?rsc_t=0.6710926744853006&tsx=AKEpeZBdPgERWHg8&utm=guang5
http://www.17cats.com/newblog/tags/%E5%B0%8F%E4%BA%AD/?rsc_t=0.6710926744853006&tsx=AKEpeZBdPgERWHg8&utm=guang5