From few months my site is facing the problem of rpc_ relay. Due to this error my home page raking goes down and site doesn't rank properly. My popular keywords left their positions,and my site is getting low traffic. When i see in webmaster it show your title tag is missing "http://www.example.com/rpc_relay.html". So, please help me to come out of this problem. Why my site is suffering from this error? How to solve it?