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Get Started Free →Use when auditing metadata, crawlability, structured data, or indexability related to Implement valid BreadcrumbList schema. Verify the rendered HTML and HTTP response rather than relying only on source files.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-01 | ✗→✓ | ▲ Improved | -3% | 0% |
| case-02 | ✓→✓ | ＝ Same ✓ | -18% | 0% |
| case-03 | ✓→✓ | ＝ Same ✓ | -21% | 0% |
| case-04 | ✓→✓ | ＝ Same ✓ | 22% | 0% |
| case-05 | ✓→✓ | ＝ Same ✓ | -4% | 0% |
Breadcrumbs help search engines understand your site's structure and often appear in search results, improving navigation and click-through rates.
BreadcrumbList structured data only when the page has a visible, meaningful breadcrumb trailVerify that the page contains valid BreadcrumbList structured data matching the visible breadcrumbs.
Implement a JSON-LD script that defines each level of the page's hierarchy using ListItem properties.
Explain how breadcrumb schema replaces URLs in search results with a more readable navigation path.
Review metadata generation, rendered HTML, structured data, and response headers related to Implement valid BreadcrumbList schema. Flag exact routes or templates where search-facing output violates the rule, and describe how to verify the final page output.
For full implementation details, code examples, and framework-specific guidance, see references/rule.md.
Rule page: https://frontendchecklist.io/en/rules/seo/breadcrumb
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