【實用工具app】4G Test|最夯免費app-綠色工廠好玩App

Test the network speed of your 4G networks.

With multi-server support across the global, including North America, Asia, Europe and Australia, 3 nearest servers are automatically selected and help you accurately measure the network performance, including latency, download speed and upload speed. The results are more accurate than any other tests using a single-threaded TCP test.