Why it matters
Landmarks let keyboard and screen-reader users jump straight to the content.
How to fix it
Wrap the primary content in a single <main> element.
Example
<main id="content">…</main>References
More accessibility rules
void a11y reports 48 rules in this category. WCAG 2.2 AA through axe-core, plus checks axe can't do alone: visible keyboard focus, 24/44px target size on mobile, 320px reflow and disabled zoom.
input-image-altImage button has no alt texthtml-has-lang<html> has no lang attributehtml-lang-valid<html lang> is not a valid language tagdocument-titlePage has no <title>regionContent is outside landmark regionslandmark-uniqueLandmarks are not uniquely identifiablepage-has-heading-onePage has no level-one headingheading-orderHeading levels skip