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Audit html-lang-valid

Ensure the lang attribute of the <html> element has a valid value

Impact:

Serious

WCAG-Konformität:

  • A
    WCAG 3.1.1

Issue type:

failure

HTML page lang attribute has valid language tag

This rule checks that the `lang` attribute of the root element of a non-embedded HTML page has a language tag with a known primary language subtag.

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Autoren: Jey Nandakumar

Vorherige Autoren: Annika Nietzio

Finanzierung: WAI-Tools

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