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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.
Passed 22 of 25 test cases with the skill, and 16 of 25 without it.
and 5 more in the full report
6 fixed16 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 6 test cases the skill fixed. Same model, same prompt, with and without the skill.
On paginated category pages like '/shoes?page=3', visual breadcrumbs show 'Home > Shoes > Page 3'. Should page 3 be included in the structured data trail, and how should it be represented?
| Checked | Without skill | With skill |
|---|---|---|
| Recommends matching the JSON-LD sequence to the exact visible breadcrumb trail shown on page 3. | Missed | Passed |
| Advises using sequential position indices that reflect the complete visible hierarchy. | Missed | Passed |
The instructions your model reads when the skill loads.
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/rules/seo/breadcrumb
test cases passed, vs 16 / 25 without
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