1.3.4 Orientation
Content must work in both portrait and landscape and must not be locked to one orientation unless that is essential.
Level AAPrinciple 1: Perceivable
What does it mean?
Some people have their tablet or phone fixed in one orientation, for example mounted on a wheelchair. If a website only works in portrait or shows "please rotate your device", they cannot use it. Your content must adapt to both orientations.
The exception is when a specific orientation is essential, for example a piano app, a bank cheque scan or a virtual reality view. A layout that just looks nicer in one orientation is not essential.
Who does it help?
- People with devices mounted in a fixed position
- People with limited dexterity who cannot easily rotate a device
- People with low vision who prefer landscape for larger text
Common failures
- An overlay asking users to rotate the device before they can continue
- CSS or JavaScript that locks the page to portrait
- A layout that hides navigation or content in landscape
How we test it
- evidence Evidence: our scanner collects material such as screenshots, lists and measurements.
Test question: Does the content work in both portrait and landscape?
A person decides every criterion. No criterion ever passes automatically.
How to fix it
@media (orientation: landscape) {
main { display: none; }
.rotate-hint { display: block; }
}@media (orientation: landscape) {
main { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}Instead of hiding content in landscape, the layout adapts and uses the extra width.
Official source
How does your website do on this criterion?
The free check tests your home page automatically; the audit decides all 55 criteria.