{"id":"ia.landmarks-aria","name":"Landmarks and ARIA","verify":{"command":null,"rescan":"isagentready results {domain} --checkpoint ia.landmarks-aria","expect":null},"fix":{"steps":[{"action":"Make sure that each page has a main, a navigation and a contentinfo landmark.","order":1,"language":null,"code_example":null},{"action":"Add aria-label when a landmark type occurs more than once.","order":2,"language":"html","code_example":"<nav aria-label=\"Main\">...</nav>\n<nav aria-label=\"Footer\">...</nav>"}],"summary":"Give each page region a landmark and label repeated landmarks.","skill":{"name":"content-semantics","anchor":"ia.landmarks-aria"}},"category":"semantics","aggregate":null,"references":[{"title":"W3C Landmarks Pattern","kind":"guide","url":"https://www.w3.org/WAI/ARIA/apg/patterns/landmarks/"},{"title":"MDN ARIA Roles","kind":"guide","url":"https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles"}],"stage":"read","lifecycle":{"introduced":"2026-08-24","revised":["2026-09-02"],"retired":null,"replaced_by":null},"methodology_version":"2026-10-22","evidence_tier":"standard","evidence_source":{"title":"W3C Landmarks Pattern","url":"https://www.w3.org/WAI/ARIA/apg/patterns/landmarks/"},"why":"ARIA landmarks help AI agents identify page regions (navigation, main content, footer). This is the same API used by screen readers and is increasingly used by AI browsing agents.","profiles":["browser_agent_usability"],"score_role":"core","legacy_id":"3.4","i18n":{"nl":{"name":"Landmarks en ARIA","steps":["Zorg dat elke pagina een main-, een navigation- en een contentinfo-landmark heeft.","Voeg aria-label toe als een landmarktype meer dan een keer voorkomt."],"why":"ARIA-landmarks helpen AI-agents om paginagebieden te herkennen (navigatie, hoofdcontent, footer). Screenreaders gebruiken dezelfde API, en AI-browseragents steeds vaker ook.","fix_summary":"Geef elk paginagebied een landmark en label herhaalde landmarks.","verify_expect":null}},"ar_practice_ids":[],"strength":"SHOULD","ar_mapping":"none","evidence_type":"recommendation","detail_url":"https://isagentready.com/en/methodology/checkpoints/ia.landmarks-aria","maturity":"recommended","applicability":{"mode":"always","condition":null,"surfaces":["website"]}}