With the rapid growth in demand of smartphone use, the development of Wi-Fi spot will continue to progress by telecommunications carriers. Nowadays, the user is becoming available to choose from a variety access line, however, can not determine which is better access line at the time. In this study, we aim to provide the information of communication link in that location for smartphone users. In this paper, we report the purpose of this study, and state a finding obtained by a trial experiment by the simple application.