Lang Attribute Validity

The lang attribute must be correctly formatted and use a valid, recognized language tag on any HTML element.


Unknown primary language subtag:

This <article> element uses lang="dutch", but dutch is not a recognized primary language subtag in the language registry. This makes the lang value invalid and fails WCAG 3.1.2.

Zij liepen een vreemde Tiki bar binnen, aan de rand van een dorpje aan het strand.

Note: Possible to automatically test. Tools can compare lang values against the official language subtag registry to determine validity.

axe detected: 3.1.2  |  QualWeb detected: 3.1.2