• Success Criterion 3.1.2
  • Conformance level AA

Bilingual Layout Where One Column’s Language Goes Unmarked

3.1.2 — Language of Parts

Scenario

Setting

A customer-support live-chat widget

What’s wrong

Bilingual side-by-side layouts where one column is unmarked.

Example

<p>Please visita nuestra tienda.</p>

Why it matters

Screen-reader users hearing mixed-language content with the wrong voice rules.

How to test

Inspect a bilingual side-by-side layout: check whether both columns have correct lang attributes, or whether one column is left unmarked.

How to fix

The passage in another language must carry its own correct lang attribute.

<p>Please visit <span lang="es">nuestra tienda</span>.</p>

A lang attribute on the foreign-language span switches the screen reader's pronunciation for just that phrase.

Outcome

On a customer-support live-chat widget, this barrier is gone for screen-reader users hearing mixed-language content with the wrong voice rules — they can finish what they came here to do.

Who is affected

Screen-reader users hearing mixed-language content with the wrong voice rules.

Learn more