It peaked at 4.05% in March. The last 2 months it went just below 4% as the Unknown category increased. For June the reverse happened, so 4.04% seems to be the real current share of Linux on Desktop as desktop clients were read properly/werent spoofed.
I believe it can do CLI, but that’s not always been the case and not a lot of CLI apps adopted it as a result
But for most of what the typical user, or even a lot of what a technical user, needs, it does a good job