

Understanding them from context works reasonably well yes, but they are still odd letters in modern usage, most people couldnt use or type these on their devices without extra steps.
Seems unnecessarily complicated for everyday use. Being a german myself i also do not use our Umlaute outside of communication in german, because barely any other reader can make sense of ä, ö, ü. Simpler to just spell them accordingly as ae, oe, ue.

Some days ago there was literally an article about this shared around here that says the coked up salmon are swimming for longer and further for their mating season.