Understandable → Readable → 3.1.1

3.1.1

Language of Page

Level AFully Automatable

WCAG Requirement

The default human language of the page can be programmatically determined.

Experience Builder Notes

EB apps must have lang attribute on the html element. Often missing or set to wrong language.

Sufficient Techniques

  • ✓Set lang attribute on html element

Common Failures in EB Apps

  • ✗Missing lang attribute
  • ✗lang='en' on non-English app

Full specification: WCAG 2.1 — 3.1.1 Language of Page

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