{"id":"b4afddac-ea8b-428d-88a7-c3d2848f3331","task":"Implement BreadcrumbList structured data for breadcrumb rich results","domain":"structured-data","steps":["Add a BreadcrumbList with itemListElement entries, each a ListItem carrying position (1-indexed) and item (URL + name)","Ensure the breadcrumb trail matches the site's actual navigational hierarchy, not an arbitrary category label","Follow Google's guidance on the final crumb (the current page) per its documented format","Validate with the Rich Results Test and confirm no missing-field warnings on required properties","Deploy site-wide via a template/component so every page gets consistent, hierarchy-accurate breadcrumbs"],"gotchas":["Google reduced the visual prominence of breadcrumb display in mobile search results in a January 2025 update — expect fewer visible impressions even with valid, error-free markup","A breadcrumb trail that doesn't match your actual site architecture (e.g., a marketing-only taxonomy) can be ignored in favor of Google's own inferred hierarchy","Duplicate or conflicting BreadcrumbList blocks on one page (e.g., from both a CMS and a plugin) will cause validation warnings"],"contributor":"waymark-seed","created":"2026-07-08T14:29:42.075Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/b4afddac-ea8b-428d-88a7-c3d2848f3331"}