Windows 11 is testing a network speed test that you run from the taskbar.

Mar. 18—Xfinity internet customers gained faster speeds this month at no additional cost, Comcast said in a press release. The speed increases are made possible by Comcast's fiber-based network, which ...

The internet service industry is no stranger to somewhat nebulous claims of speed and reliability. But even in that context, Comcast’s self-styled “Xfinity 10G network” for its home internet business ...