--- title: "Page has no
landmark (a11y/landmark-one-main)" description: "a11y/landmark-one-main: Landmarks let keyboard and screen-reader users jump straight to the content." canonical: https://void-design.vercel.app/rules/a11y/landmark-one-main lastModified: 2026-09-16 --- # Page has no
landmark `a11y/landmark-one-main` · severity **warn** · category Accessibility · detected by `void a11y` and `void audit` ## 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
element. ## Example ```
…
``` ## References - https://dequeuniversity.com/rules/axe/4.13/landmark-one-main ## 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-alt` Image button has no alt text — [a11y/input-image-alt](https://void-design.vercel.app/rules/a11y/input-image-alt) - `html-has-lang` has no lang attribute — [a11y/html-has-lang](https://void-design.vercel.app/rules/a11y/html-has-lang) - `html-lang-valid` is not a valid language tag — [a11y/html-lang-valid](https://void-design.vercel.app/rules/a11y/html-lang-valid) - `document-title` Page has no — [a11y/document-title](https://void-design.vercel.app/rules/a11y/document-title) - `region` Content is outside landmark regions — [a11y/region](https://void-design.vercel.app/rules/a11y/region) - `landmark-unique` Landmarks are not uniquely identifiable — [a11y/landmark-unique](https://void-design.vercel.app/rules/a11y/landmark-unique) - `page-has-heading-one` Page has no level-one heading — [a11y/page-has-heading-one](https://void-design.vercel.app/rules/a11y/page-has-heading-one) - `heading-order` Heading levels skip — [a11y/heading-order](https://void-design.vercel.app/rules/a11y/heading-order) Detected by `void a11y` and `void audit`. Explain it in a terminal: `void rules a11y/landmark-one-main`