• Success Criterion 1.3.4
  • Conformance level AA
  • W3C reference F100

Page That Just Asks Users to Rotate Their Device to Continue

1.3.4 — Orientation

Scenario

Setting

A public library's catalog search

What’s wrong

Instead of working in both orientations, the page just shows 'please rotate your device' — users who can't rotate are locked out.

Example

During an audit of a public library's catalog search: instead of working in both orientations, the page just shows 'please rotate your device' — users who can't rotate are locked out.

Why it matters

People whose devices are mounted or who cannot rotate a display freely. On a public library's catalog search specifically, they miss information conveyed only by color.

How to test

Rotate the device: if instead of adapting, the app shows a 'please rotate your device' blocking message, it fails.

How to fix

Support both orientations instead of asking the user to rotate.

Outcome

Fixed, a visitor to a public library's catalog search can see the control's boundary and current state.

Who is affected

People whose devices are mounted or who cannot rotate a display freely.

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