Heading Structure Analyzer
Visualize any page's H1-H6 hierarchy. Detect missing headings, skipped levels, and structural issues that hurt SEO.
Enter a URL above to analyze its heading structure
Why Heading Structure Matters
Headings (H1-H6) create a content hierarchy that helps both search engines and users understand your page. A well-structured heading outline acts like a table of contents — it tells Google what your page is about and how subtopics relate to the main topic.
Common mistakes include missing H1 tags, using multiple H1s, skipping heading levels (H1 → H3), and using headings purely for styling instead of structure. These issues hurt accessibility (screen readers rely on heading hierarchy) and can reduce your page's topical relevance in search rankings.
Headings also increasingly matter for how AI search surfaces answer questions. Assistants that summarize the web lean on heading structure to work out which chunk of a page answers which question. A page with descriptive H2s framed the way customers actually ask things is far easier to quote than one where every heading says "Our Services".
How to read your results
No H1, or more than one H1. Fix this first. Every page should have exactly one H1 that states what the page is about. On a local service page that usually means the service plus the location — not the company name.
Skipped levels. Jumping H1 → H3 tells assistive technology the outline is broken. It's rarely a ranking emergency, but it's cheap to correct and it makes the page easier to parse.
Very short headings. Headings under a few characters are usually styling artifacts — an icon or a stray element wrapped in a heading tag. Convert those to a styled div so they stop polluting the outline.
A very high heading count. Dozens of headings on one page often means headings are being used for visual weight rather than structure. If a heading doesn't introduce a genuine section, it shouldn't be a heading.
Note that this tool reads server-rendered HTML. If your headings are injected by JavaScript after load, they may not appear here — and search crawlers may not see them on first pass either.
Frequently Asked Questions
- Should every page have only one H1?
- Yes, in practice. HTML5 technically permits multiple H1s inside sectioning elements, but Google's guidance and every accessibility standard favour a single H1 that states the page topic. One H1 removes all ambiguity about what the page is about.
- Does heading structure actually affect rankings?
- Indirectly. Headings are not a strong standalone ranking factor, but they tell Google how your content is organised and which terms are central to the page. A clear outline helps Google match your page to the right queries and pull the right passage into a featured snippet.
- Is it bad to skip from H1 to H3?
- It's a minor issue for search engines and a real one for accessibility. Screen reader users navigate by heading level, so a skipped level makes the page harder to move through. It's a quick fix and worth doing, but it won't be what's holding your rankings back.
- What should the H1 be on a local service page?
- State the service and the area you serve — for example, "Emergency Plumbing in Austin, TX". Avoid making the H1 your company name. Visitors already know whose site they're on; the H1 should confirm they've landed on the page that solves their problem.
- How many headings should a page have?
- There's no target number. Use a heading whenever you start a genuinely new section, and don't use one just to make text bigger. If you find yourself with thirty headings on a short page, they're probably doing styling work that CSS should be doing.
- Why does the tool show fewer headings than I expect?
- The analyzer reads the HTML your server returns, before JavaScript runs. Headings rendered client-side won't show up here. That's useful information in itself — search crawlers may also miss them on the first pass, so server-rendered headings are the safer choice.
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