I did read about Accept-Language prior to posting and its current situation struck me as suboptimal: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/

I did read about Accept-Language prior to posting and its current situation struck me as suboptimal: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Accept-Language https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Ac... In regards to browser support, you are correct—however, changing preferences can be cumbersome. Interestingly, there appears to be several browser add-ons that provide Accept-Language quick-switch capability in the browser UI, and that's more in line with what I had in mind with my original comment.