Run it in three clear moves
- Add your input, run the tool, and review the result.
Heading Structure Checker
Review an HTML, Markdown, or plain-text outline to see how the heading structure is organized. This checker highlights missing H1 headings, multiple H1 headings, level skips, and other outline issues with deterministic local parsing.
File workflowsSearch clarityFinancial scenariosPolicy-aware results
Your input
Add the source material and options needed for this run.
Your result
The output will stay here while you adjust the input.
Add page content to inspect the heading structure.
Use it with confidence, then move on.
The essentials stay open. Deeper guidance is one deliberate step away.
Common ways to use it
- Analyze a blog outline in Markdown before publishing the article.
What to expect
Does this infer headings from normal prose?
No. Plain-text mode only recognizes lines that begin with H1 through H6 prefixes.
Which formats are supported?
Auto-detection supports HTML headings, Markdown hash headings, and explicit plain-text H1 to H6 prefixes.