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Free H1–H6 Heading Structure Checker

Enter a live page URL and SEO Mentor will fetch the page and review its H1–H6 outline, H1 count and hierarchy automatically.

See the Page Outline Clearly

The tool extracts H1 through H6 elements in document order. This provides a quick structural view that can be difficult to see when headings are spread across a long rendered page.

Use Headings to Organize Content

Headings should help readers scan the page and understand how sections relate to each other. The main H1 normally identifies the page topic, while lower-level headings organize major sections and subsections.

Do Not Optimize for a Mechanical Formula

A skipped heading level or a particular number of H2s is not automatically an SEO penalty. Review whether the hierarchy is understandable and semantic rather than forcing every page into the same template.

Check Templates as Well as Content

Navigation, widgets and reusable components can sometimes introduce unexpected headings. Inspect the final rendered HTML when diagnosing a live page, not only the headings typed into a CMS editor.

Free to Use Without an Account

This SEO Mentor tool is available without registration, subscriptions or credit packs.

Frequently Asked Questions

What does the Heading Structure Checker analyze?

It extracts H1 through H6 elements from the supplied HTML and presents their order so you can review the page outline, H1 usage and obvious hierarchy jumps.

Does every page need exactly one H1?

A clear primary H1 is a practical convention and makes page structure easier to understand. HTML can technically support more than one, but a single descriptive page heading is usually simpler for editorial consistency.

Are heading levels a direct ranking formula?

No. Headings help organize content and communicate structure, but simply adding keywords to H2 or H3 elements does not guarantee ranking improvements.

Can a page have more than one H2 or H3?

Yes. Multiple section and subsection headings are normal. The important question is whether they create a logical, readable structure for the content.

Should headings contain keywords?

Headings should describe their sections naturally. Relevant terms often belong there, but forcing exact-match phrases into every heading can make the page repetitive and less useful.

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Continue keyword and content research with Website Keyword Finder, Keyword Research Tool, SERP Checker and Google SERP Analysis Tool. Each check covers a different aspect of your website, so compare the evidence before making changes.