Heading Analyzer
SEO ToolsToolio Heading Analyzer extracts heading-like tags from HTML you paste and shows the outline. Fix skipped levels before publish without sending the page to a remote auditor. Analysis stays in the browser.
70k uses · Runs locally
How to use
- 1Paste page HTML or a Markdown export.
- 2Analyze to list heading text and levels.
- 3Note skipped or duplicate H1s.
- 4Fix the source and paste again to confirm.
Benefits
- See outline issues without DevTools.
- Page HTML stays on this device.
- Clearer structure before design QA.
Frequently asked questions
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