1.3 Adaptable
Create content that can be presented in different ways (for example simpler layout) without losing information or structure.
1.3.1 Info and Relationships
Conformance level: A
Ensure that information and relationships conveyed through presentation can be programmatically determined or are available in text.
1.3.2 Meaningful Sequence
Conformance level: A
Ensure that content is presented in a meaningful order.
It's optimal if the DOM order matches the visual order.
1.3.3 Sensory Characteristics
Conformance level: A
Avoid instructions that rely solely on sensory characteristics (e.g., "click the red button").
1.3.4 Orientation
Conformance level: AA
Ensure content is operable in both portrait and landscape orientations.
1.3.5 Identify Input Purpose
Conformance level: AA
Identify the purpose of form fields programmatically.
1.3.6 Identify Purpose
Conformance level: AAA
Ensure that the purpose of user interface components, icons, and regions can be programmatically determined.