Marcelo Paiva
A woman with braided hair and headphones looking down at an open book she holds with both hands.

Success criterion 1.3.2 · Level A

Meaningful Sequence

“Wait, I'm supposed to click on what first? It's like reading a book backwards!”

Who this helps: Cognitive Impairment

Success criterion 1.3.2 · Level A

Meaningful Sequence

When the sequence in which content is presented affects its meaning, a correct reading sequence can be programmatically determined.

Principle 1: Perceivable · Guideline 1.3: Adaptable

What each role can do

Product manager
Review the site layout to ensure logical flow and usability.
Designer
Design the UI so that content follows a logical, intuitive sequence.
Developer
Use semantic markup to maintain a meaningful sequence in the DOM.
Tester
Test the content's reading sequence using different accessibility tools.

Once it is fixed

“Ah, a website that makes sense! You've untangled the web for me!”

Next criterion: 1.3.3 Sensory Characteristics