Not accepting Accept-Language is one of my major pet peeves. What makes it worse is that many multilingual websites translate their language-switching buttons and the list of languages to the current language .... which is beyond fucking stupid and defeats the purpose. Wikipedia does this right. The button to switch languages is clear, using a universal multilanguage icon, and a list of languages (using the name of the language in that same language) in alphabetical order, with the most likely candidates on the top (presumably based on geoip).
E.g. an English Wikipedia page will present me with the following language suggestions:
Suggested languages
Deutsch
Français
Nederlands
When you assume a language, you make an ass of you and of me. Don't be an ass. Be like Wikipedia.
E.g. an English Wikipedia page will present me with the following language suggestions:
When you assume a language, you make an ass of you and of me. Don't be an ass. Be like Wikipedia.