WCAG 2.1Level A Auto-detectable
WCAG 1.3.1: Info and Relationships
Structure and relationships conveyed through presentation can be programmatically determined.
Who is affected?
Screen reader users and users with cognitive disabilities
Common violation example
Visual headings styled with CSS but not using <h1>-<h6> tagsHow to fix it
Use semantic HTML elements: <h1>, <h2>, <nav>, <main>, <button>Automated detection rules (9)
aria-required-childrenaria-required-parentdefinition-listdlitemlistlistitemtable-duplicate-nametd-headers-attrth-has-data-cells
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