3 ms·
Depends on the font. In many cases, a default font is selected such that it shows Latin characters rather well and other alphabets ok, but support for non-alpha
by cema 17y ago
Depends on the font. In many cases, a default font is selected such that it shows Latin characters rather well and other alphabets ok, but support for non-alphabetical unicode characters may be spotty. You can see all these characters if you use a font which contains a wide selection of unicode characters, but you may not want to switch to it as the default. Alternatively, you may see some of these characters in fonts which are designed for specific portions of unicode.
All this has little to do with the browser or operating system. As long as you have a font installed and a browser that can use the font you select.
Another way to control the looks is, of course, to specify the fonts on the web page in html or css. (See font-family.)