Free Tool

Heading Structure Checker

Visualize the full H1–H6 heading hierarchy of any page. Detect skipped levels, missing H1s, and empty headings instantly.

Want Deeper SEO Insights?

Recommended Tool

Affiliate

Take your SEO to the next level with Morningscore – an intuitive SEO tool that helps you track rankings, find opportunities, and grow your organic traffic. Perfect for agencies and businesses serious about SEO results.

Rank tracking & keyword research
Competitor analysis & backlink monitoring
Actionable SEO missions & guidance

Disclosure: We may earn a commission if you sign up through our link, at no extra cost to you. We only recommend tools we genuinely believe in. Your support helps us keep supporting this tool! ❤️

Why Heading Structure Matters

Headings create the outline of your page. Search engines use them to understand your content hierarchy and topic structure. Screen readers rely on them for navigation. A well-structured heading hierarchy improves both SEO and accessibility — a broken one hurts both.

What Is a Heading Hierarchy?

HTML provides six heading levels (H1 through H6). H1 is the main title, H2 marks major sections, H3 marks subsections, and so on. A correct hierarchy never skips levels — you shouldn't jump from H2 directly to H4, for example. Think of it like a book's table of contents.

Best Practices

  • Use exactly one H1 per page — it should describe the page's primary topic.
  • Never skip heading levels. H2 should follow H1, H3 should follow H2, etc.
  • Write descriptive, keyword-rich headings — they help both users and search engines.
  • Keep headings concise. Long headings lose impact and can be truncated in search results.

Common Mistakes

  • Multiple H1 tags — dilutes the page's topic signal and confuses search engines.
  • Skipping levels (e.g., H2 → H4) — breaks the logical hierarchy and accessibility tree.
  • Using headings for styling — if you want big/bold text, use CSS instead of heading tags.
  • Empty heading tags — a heading with no text provides no value to users or search engines.

Frequently Asked Questions

How many H1 tags should a page have?
Exactly one. The H1 should clearly describe the primary topic of the page. While HTML5 technically allows multiple H1s in sectioning elements, Google recommends a single H1 for clarity.
Does heading structure affect SEO rankings?
Yes — headings are a confirmed ranking signal. Google uses them to understand page structure and topic relevance. Pages with clear, logical heading hierarchies tend to perform better in search results.
Why shouldn't I skip heading levels?
Skipping levels (e.g., H2 → H4) breaks the logical document outline and hurts accessibility. Screen readers use heading levels for navigation, and a broken hierarchy makes the page harder to navigate for visually impaired users.
Is it okay to use multiple H2 tags?
Absolutely. H2 tags mark major sections of your content, and most pages naturally have several. The key rule is: only one H1, and no skipped levels beneath it.
Should I include keywords in headings?
Yes, where it reads naturally. Headings carry strong SEO weight, so including relevant keywords helps search engines understand your content. Avoid keyword stuffing — write for humans first.