📈 SEO Tools

Heading Structure Checker

Inspect pasted HTML for H1 counts, heading order, and skipped levels.

About the Heading Structure Checker

Inspect pasted HTML for H1 counts, heading order, and skipped levels. It runs entirely in your browser — nothing is uploaded to a server, so it is fast and private. Just use it and go.

How to use the Heading Structure Checker

  1. Enter or paste your input into the tool above.
  2. Adjust any options to fit what you need.
  3. Copy or download the result.

Frequently asked questions

Is the Heading Structure Checker free?

Yes. This tool is completely free to use, with no sign-up required.

Is my data safe?

Everything runs locally in your browser. Your input never leaves your device.