It’s based on Ookla’s Speedtest, though.

Although Microsoft announced the built-in speed test function on Tuesday, the company says it's releasing the feature as part of a “gradual rollout” for Windows 11 Insiders, “so features reach devices ...

Microsoft Adds Built-in Network Speed Test to Windows 11 Taskbar Your email has been sent Microsoft is testing a new network speed test feature in Windows 11 that lets users check their internet ...