: For older versions of Edge or Internet Explorer, users have modified the AcceptLanguage key under HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International to force these specific quality values.
: By setting a high weight like 0.9, you ensure the site knows exactly which language to prioritize if multiple options are available. 0.9,de-DE
The request refers to setting a language preference within a browser's Accept-Language header. : For older versions of Edge or Internet
: It allows users to browse in their native or preferred language automatically. 0.9,de-DE
: Developers use these strings to test how their applications handle internationalization (i18n) and localization (l10n).