{"id":"ia.breadcrumb-list","name":"BreadcrumbList markup","verify":{"command":null,"rescan":"isagentready results {domain} --checkpoint ia.breadcrumb-list","expect":null},"fix":{"steps":[{"action":"Add a BreadcrumbList with one ListItem per level.","order":1,"language":null,"code_example":null}],"summary":"Add BreadcrumbList JSON-LD that matches the visible breadcrumb.","skill":{"name":"structured-data","anchor":"ia.breadcrumb-list"}},"category":"structured_data","aggregate":null,"references":[{"title":"Schema.org BreadcrumbList","kind":"spec","url":"https://schema.org/BreadcrumbList"}],"stage":"read","lifecycle":{"introduced":"2026-08-24","revised":[],"retired":"2026-09-02","replaced_by":null},"methodology_version":"2026-10-22","evidence_tier":"standard","evidence_source":{"title":"Schema.org BreadcrumbList","url":"https://schema.org/BreadcrumbList"},"why":"BreadcrumbList markup shows the site hierarchy to agents. This checkpoint is retired. Old reports still show it.","profiles":["ai_search_visibility"],"score_role":"core","legacy_id":"2.5","i18n":{"nl":{"name":"BreadcrumbList-markup","steps":["Voeg een BreadcrumbList toe met een ListItem per niveau."],"why":"BreadcrumbList-markup toont de sitehierarchie aan agents. Dit checkpoint is gestopt. Oude rapporten tonen het nog.","fix_summary":"Voeg BreadcrumbList-JSON-LD toe die overeenkomt met de zichtbare breadcrumb.","verify_expect":null}},"ar_practice_ids":[],"strength":"SHOULD","ar_mapping":"none","evidence_type":"recommendation","detail_url":"https://isagentready.com/en/methodology/checkpoints/ia.breadcrumb-list","maturity":"recommended","applicability":{"mode":"always","condition":null,"surfaces":["website"]}}