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Heading Tag Checker — Analyze H1—H6 Structure Free Online

Analyze the heading tag hierarchy of any webpage. Check H1 presence, H2—H6 nesting, heading count, and common structural SEO issues. Free.

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What is Heading Tag Checker — Analyze H1—H6 Structure Free Online?

A heading tag checker extracts and analyzes all heading elements (H1 through H6) from a webpage's HTML to evaluate the heading hierarchy for SEO and accessibility. Search engines use headings to understand page structure and topic hierarchy. A correct heading structure has a single H1, followed by H2 sections with optional H3—H6 subsections, without skipping levels.

How to Use Heading Tag Checker — Analyze H1—H6 Structure Free Online

  1. 1Enter the full URL of the page you want to analyze.
  2. 2Click Check Headings to fetch and parse the page HTML.
  3. 3Review the full heading tree showing all H1—H6 elements.
  4. 4Check for issues: missing H1, multiple H1s, or skipped heading levels.
  5. 5Fix flagged issues in your page content or CMS template.

Key Features

  • Extracts all H1—H6 headings from any live URL
  • Visual heading hierarchy tree
  • H1 presence and count check
  • Skipped heading level detection
  • Heading count per level

Benefits

  • Ensure every page has exactly one H1
  • Build a clear heading hierarchy for search engines and screen readers
  • Identify over-optimized headings stuffed with keywords
  • Quickly audit heading structure across multiple pages

Why Use Irreva for Heading Tag Checker — Analyze H1—H6 Structure Free Online?

Ensure every page has exactly one H1
Build a clear heading hierarchy for search engines and screen readers
Identify over-optimized headings stuffed with keywords
Runs 100% in your browser — files never leave your device.
No account, no sign-up, no subscription — free forever.
Works on any device: desktop, tablet, or mobile.

Frequently Asked Questions

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