aeo
How to fix: BreadcrumbList schema for site hierarchy
Part of the AI & Answer Readiness pillar on the Site Integrity Index.
Why this matters
BreadcrumbList schema gives AI engines the page's position in your site hierarchy without having to crawl your nav. Better context → more accurate answer extraction and less risk of being cited as a generic source.
Background
BreadcrumbList schema gives AI engines the page's position in your site hierarchy without having to crawl your nav. Better context → more accurate answer extraction. Also unlocks the breadcrumb display in Google search results, which lifts CTR.
References
Schema.org BreadcrumbList · Google Search Central · Breadcrumb structured data
How to fix
Code snippet for each stack we cover. Pick the one matching your server / framework.
nginx
No server config — page-template change.
apache
Same.
cloudflare
No edge config.
wordpress
Yoast SEO emits BreadcrumbList automatically. RankMath same. Confirm it's enabled in plugin settings.
flask
Emit JSON-LD in your base template using your URL hierarchy: BreadcrumbList with itemListElement for each ancestor.
express
Same — render from a context object that carries the breadcrumb chain.
rails
Use the gretel gem to define breadcrumbs; emit schema in the application layout.
Verify it's working
Validator.schema.org should report BreadcrumbList with ordered ListItem elements.
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