SpeedTest

It is a full-featured tool for testing mobile devices and network speed. Speed ​​test including the upload, download, and latency - for 3G and 4G / LTE and Wi-Fi. Find the best network provider in your area. Compare coverage on Sprint, T-Mobile, AT&T, and Verizon. Absolutely free. Our mission is to create an open-source communications map so everyone in the world can enjoy the best mobile communications available.