> In practice it does, if it will be rendered at all. Seems like you're right, at least as far as Firefox is concerned. Testing the data links below, it appear

> In practice it does, if it will be rendered at all. Seems like you're right, at least as far as Firefox is concerned. Testing the data links below, it appears to guess the default language based on the encoding used. Neat! data:text/html;charset=euc-jp;base64,PHA+RGVmYXVsdDogv8/EvrOks9G5/Mb+PC9wPjxwIGxhbmc9ImphIj5sYW5nPSJqYSIgv8/EvrOks9G5/Mb+PC9wPjxwIGxhbmc9ImtvIj5sYW5nPSJrbyIgv8/EvrOks9G5/Mb+PC9wPjxwIGxhbmc9InpoLWNuIj5sYW5nPSJ6aC1jbiIgv8/EvrOks9G5/Mb+PC9wPjxwIGxhbmc9InpoLWhrIj5sYW5nPSJ6aC1oayIgv8/EvrOks9G5/Mb+PC9wPjxwIGxhbmc9InpoLXR3Ij5sYW5nPSJ6aC10dyIgv8/EvrOks9G5/Mb+PC9wPgoK data:text/html;charset=euc-kr;base64,PHA+RGVmYXVsdDog7NPywfqtysfN6ez9PC9wPjxwIGxhbmc9ImphIj5sYW5nPSJqYSIg7NPywfqtysfN6ez9PC9wPjxwIGxhbmc9ImtvIj5sYW5nPSJrbyIg7NPywfqtysfN6ez9PC9wPjxwIGxhbmc9InpoLWNuIj5sYW5nPSJ6aC1jbiIg7NPywfqtysfN6ez9PC9wPjxwIGxhbmc9InpoLWhrIj5sYW5nPSJ6aC1oayIg7NPywfqtysfN6ez9PC9wPjxwIGxhbmc9InpoLXR3Ij5sYW5nPSJ6aC10dyIg7NPywfqtysfN6ez9PC9wPgoK data:text/html;charset=gb2312;base64,PHA+RGVmYXVsdDogyNDWsbqjvce5x8jrPC9wPjxwIGxhbmc9ImphIj5sYW5nPSJqYSIgyNDWsbqjvce5x8jrPC9wPjxwIGxhbmc9ImtvIj5sYW5nPSJrbyIgyNDWsbqjvce5x8jrPC9wPjxwIGxhbmc9InpoLWNuIj5sYW5nPSJ6aC1jbiIgyNDWsbqjvce5x8jrPC9wPjxwIGxhbmc9InpoLWhrIj5sYW5nPSJ6aC1oayIgyNDWsbqjvce5x8jrPC9wPjxwIGxhbmc9InpoLXR3Ij5sYW5nPSJ6aC10dyIgyNDWsbqjvce5x8jrPC9wPgoK data:text/html;charset=big5;base64,PHA+RGVmYXVsdDogpGKqva78qKSwqaRKPC9wPjxwIGxhbmc9ImphIj5sYW5nPSJqYSIgpGKqva78qKSwqaRKPC9wPjxwIGxhbmc9ImtvIj5sYW5nPSJrbyIgpGKqva78qKSwqaRKPC9wPjxwIGxhbmc9InpoLWNuIj5sYW5nPSJ6aC1jbiIgpGKqva78qKSwqaRKPC9wPjxwIGxhbmc9InpoLWhrIj5sYW5nPSJ6aC1oayIgpGKqva78qKSwqaRKPC9wPjxwIGxhbmc9InpoLXR3Ij5sYW5nPSJ6aC10dyIgpGKqva78qKSwqaRKPC9wPgoK