Toolbox Max / Features / H1–H6 Headings

Free

H1–H6 Headings

See a page's heading layout as a tree and catch errors: a missing H1, skipped levels, duplicates.

Available in: Toolbox Max for Developers

How it works

Three steps

  1. Open a page and run the scan.

  2. Review the H1–H6 heading tree.

  3. Fix the flagged problems in the structure.

What you get

  • A full list of headings in order
  • Detecting a missing or duplicate H1
  • Detecting skipped levels
  • Heading count per level

When it helps

  • SEO audit of a client's site
  • Checking article structure
  • Checking content accessibility for screen readers

Free forever

This tool is in the Free version with no time limit.

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Privacy and permissions

The structure is read from the tab and not sent to a server.

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