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Technical

Heading Outline Visualizer

Paste HTML and see your H1–H6 outline — with structure warnings.

Extracts every heading from pasted HTML and renders the outline tree. Flags multiple H1s, skipped levels (H2 → H4), and empty headings — the three most common on-page structure defects.

Outline (7 headings)
H1The Complete Local SEO Playbook
H2Why local search is different
H3The Local Pack
H2Ranking factors that actually move the needle
H4Skipped level — this triggers a warning
H2Auditing an existing profile
H3NAP consistency
  • · Level jumps from H2 → H4 at "Skipped level — this triggers a warning"
Useful for
  • ·QA'ing article HTML pre-publish
  • ·Auditing scraped competitor pages
  • ·Debugging content-model exports
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