Source: https://linux-hardware.org/?view=os_display_server
Reporting is done by users who voluntarily upload their system specs via
# hw-probe -all -upload
To the contrary, I would expect the sample to skew more towards people who have a heavily customized X session and strong opinions about window managers while drastically underrepresenting average GNOME users who stick with the default Wayland session. Someone who likes their custom setup can still be waiting for a Wayland equivalent while casual Ubuntu users have been defaulted to Wayland on new non-nvidia installs since early 2021.
This isn’t prompted. To send your data, you have to install a cli tool and run it with 2 specific options.
I don’t think any new users are represented in the sample.It collects system info that helps you troubleshoot, or check a computer’s compatibility with Linux.
It offers a switch to upload your anonymized data to the web site where it’s visualized and ordered for better readability, and also entered into the statistical analysis.