Heading Structure Analyzer

Paste HTML or a URL to extract and visualize the H1-H6 hierarchy. Flags missing H1, skipped levels, and multiple H1s.

HTML Content

Total

H1 Count

Issues

Status

Fix

Issues Found (1)

Critical

Missing H1 heading. Every page should have exactly one H1 for SEO and accessibility.

Heading Hierarchy

0 headings

Paste HTML to analyze heading structure

Pro Tip

A proper heading structure is crucial for SEO and accessibility. Start with H1, then use H2 for main sections, H3 for subsections, and so on. Never skip heading levels and avoid using multiple H1 tags on a single page. This helps search engines understand your content hierarchy and enables screen readers to navigate properly.

Best Practices

1.One H1 per page: Use exactly one H1 to define the main topic of your page
2.Logical hierarchy: Follow heading levels sequentially (H1 → H2 → H3) without skipping levels
3.Descriptive text: Use clear, keyword-rich text in headings that accurately describes the section below
4.Accessibility: Never use headings for styling purposes — use them to create semantic document structure
5.Keyword inclusion: Include relevant keywords in headings when natural, but prioritize clarity and readability

Why Use Heading Analyzer?

Proper heading hierarchy (H1, H2, H3, etc.) helps search engines understand your content structure and helps users scan and navigate your pages. Pages with multiple H1 tags, skipped heading levels, or missing H1s confuse both search engines and users. The Heading Structure Analyzer extracts and visualises your page's heading hierarchy, instantly revealing structural issues. You paste your HTML code or provide a URL and the tool visualises how your headings are structured. It flags common issues like missing H1 tags (every page should have one), multiple H1 tags (typically you want just one), skipped heading levels (H1 then H3, missing H2), and other structural problems. This visualisation helps you quickly understand and fix your content structure. Proper heading structure improves readability, helps users navigate content, and signals to search engines what your page is about. The tool makes fixing these issues straightforward by clearly showing your current structure and what's wrong.

Frequently Asked Questions

Should every page have exactly one H1 tag?

Yes, typically. One H1 per page is the standard best practice. It should reflect your primary topic. Multiple H1s confuse search engines.

Can I skip heading levels (H1 to H3, skipping H2)?

Technically yes, but it's not recommended. Proper hierarchy (H1, H2, H3) helps structure content logically and aids accessibility.

Do heading tags directly impact rankings or just user experience?

Proper headings improve both. They signal structure to search engines (ranking factor) and improve readability for users (engagement factor).

What if my page naturally needs multiple H1s?

Restructure it if possible, but if necessary, use CSS or aria-labels to hide additional H1s semantically. Typically one clear H1 is better.

How to Use Heading Analyzer

1
Paste your HTML content
Copy the HTML source code of your page and paste it into the analyzer input field.
2
Review the heading tree
The tool extracts and displays all H1 through H6 tags in a visual hierarchy.
3
Check for issues
Review any flagged errors like missing H1, multiple H1s, or skipped heading levels.
4
Fix and re-test
Update your HTML headings based on the recommendations and re-analyze to confirm a clean structure.