Heading Structure Analyzer
Analyze H1–H6 hierarchy from pasted HTML and flag missing or repeated heading levels.
Start with your input
Edit the example or replace it with your own text.
How to use Heading Structure Analyzer
- Enter the information requested for heading structure analyzer.
- Review inputs and units, then run the tool.
- Check the result and copy or download it for your workflow.
How Heading Structure Analyzer works
Analyze H1–H6 hierarchy from pasted HTML and flag missing or repeated heading levels. Results are based only on the inputs you provide. This tool does not access or verify private account, search ranking or analytics data.
Use the result carefully
Check output against the source data and destination platform requirements. Estimates and previews are not official measurements or professional advice. For regulated, financial, health or safety decisions, confirm assumptions with an appropriate qualified source.
Example input
<h1>Page title</h1><h2>First section</h2><h3>Details</h3>
How do I use the heading structure analyzer?
Enter the relevant inputs and select Run. Analyze H1–H6 hierarchy from pasted HTML and flag missing or repeated heading levels.
Is input uploaded?
Processing takes place in your browser. This tool does not send your input or selected files to a conversion API.