All of the basics of anything google-like: typo-friendliness with word forms and phrases, links to source, formatting of output, GUI, or not spamming the output with a dozen of lines of warnings that some man page files are missing.
Then a bunch more degrees that I could know about if the tool were more usable
eviks|2 years ago
Then a bunch more degrees that I could know about if the tool were more usable
BLanen|2 years ago
I mostly use man pages when I already basically know the program and need to do specific thing.
Even then I don't use man itself but usually a webpage of the manfile because of UX.