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utils.sbs

SEO tool

Heading Analyzer

Check heading hierarchy and find missing levels.

Runs on-deviceNo sign-upFree
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Heading Analyzer workspace

Workspace

Heading Analyzer

Runs locally
318 chars · 62 wordsStays in this tab
Output

The guide

By the utils.sbs team · Reviewed November 2026 · How we build and review tools

Quick answer

Heading Analyzer is a free browser-based seo tool. Check heading hierarchy and find missing levels. It runs with JavaScript locally, requires no account and does not upload your files. Open the page, add your input, adjust any options and download the result.

What is Heading Analyzer?

Heading Analyzer is a free browser-based seo tool from utils.sbs. Check heading hierarchy and find missing levels. It is built for quick, focused jobs: open the page, add your input, adjust the options and take the result with you. No account, install or server upload is required.

At a glance

CategorySEO
InputPlain text, code, markup or JSON
OutputA downloadable text or code file
EngineJavaScript
ProcessingIn your browser
PriceFree
AccountNot required

How Heading Analyzer works

Text is processed in the browser with JavaScript and downloaded from a local blob. Nothing is uploaded.

How to use Heading Analyzer

  1. 1Open Heading Analyzer and add your input.
  2. 2Use the default settings, or choose the format or detail level that matches your goal.
  3. 3Run the tool, check the preview or result, and download the output.

When to use Heading Analyzer

  • Clean, transform or compare text before using it elsewhere.
  • Convert markup, JSON or structured text between formats.
  • Count, format or inspect content quickly in the browser.

Limitations

Very large inputs may be limited by the browser's available memory.

Privacy and accuracy

Heading Analyzer processes its input in the browser whenever the platform API allows it. Files and values are not uploaded to a server for processing, and the tool does not require an account. For calculations, use the result as a reference and verify important decisions against the source formula or a qualified professional. Read our methodology.

FAQ

Heading Analyzer questions

  • What can I do with Heading Analyzer?

    Check heading hierarchy and find missing levels. Heading Analyzer is part of the SEO shelf on utils.sbs and is designed for quick, one-off tasks.

  • Is Heading Analyzer free to use?

    Yes. Heading Analyzer is free, requires no account, and has no per-file or per-use charge.

  • Are my files uploaded when I use Heading Analyzer?

    No. Heading Analyzer is designed to process your input locally in the browser. Files are not uploaded to a server for processing.

  • What formats does Heading Analyzer support?

    It works with plain text, code, markup and structured text, and returns a downloadable text file.

  • Can I use Heading Analyzer on my phone?

    Yes. Heading Analyzer is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.

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