Toolio

Heading Analyzer

SEO Tools

Toolio 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

  1. 1Paste page HTML or a Markdown export.
  2. 2Analyze to list heading text and levels.
  3. 3Note skipped or duplicate H1s.
  4. 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

Related tools

More seo tools

Search Toolio

Find a tool, category, or page