Audit H1-H6 heading hierarchy
Find skipped levels, duplicates, and empty headings on content and topic pages.
Open exampleHeading outline checker
Inspect a page's H1-H6 outline, skipped heading levels, repeated headings, empty headings, and main-content heading distribution.
InputEnter a value to inspect
Reads a public page's H1-H6 outline and flags multiple H1s, skipped levels, empty headings, repeated headings, and weak main-content structure.
Waiting
The result will appear here as structured cards.
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FAQ
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What does Heading outline checker do?
It helps you inspect or process this value and get a readable result quickly.
Is my input saved?
Local tools run in the browser when possible. Server-side checks only use the input needed to complete the lookup.
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