I guess it would help by keeping the desktop UI setting every time I went to mydiscoursesite.example.org in my Android Chrome browser. Isn’t that desirable?
And, yes, unique user agent indeed:
Mozilla/5.0 (Linux; Android 6.0.1; Pixel C Build/MXC14G) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.91 Safari/537.36