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Get Started Free →Use when reviewing templates, rendered HTML, or shared components related to Implement accessible breadcrumb navigation. Validate the final browser-facing markup, not just the source framework abstraction.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-01 | ✗→✓ | ▲ Improved | 6% | 0% |
| case-13 | ✗→✓ | ▲ Improved | 123% | 0% |
| case-07 | ✓→✓ | ＝ Same ✓ | 65% | 0% |
| case-02 | ✓→✓ | ＝ Same ✓ | -5% | 0% |
| case-16 | ✓→✓ | ＝ Same ✓ | 45% | 0% |
Proper breadcrumb markup helps screen reader users understand site hierarchy and their current location, while also improving SEO through structured data.
Verify breadcrumbs use nav element with aria-label, ordered list markup, and aria-current for the current page.
Implement breadcrumbs using semantic nav, ol/li structure, and proper ARIA attributes including aria-current='page'.
Explain how properly marked up breadcrumbs improve navigation, SEO, and screen reader accessibility.
Review templates, server-rendered HTML, and shared components that output markup related to Implement accessible breadcrumb navigation. Flag exact elements, attributes, and routes where the rendered HTML violates the rule.
For full implementation details, code examples, and framework-specific guidance, see references/rule.md.
Rule page: https://frontendchecklist.io/en/rules/html/breadcrumb-navigation
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