Heading Structure Checker
Verify your HTML heading hierarchy for SEO and accessibility
Verify your HTML heading hierarchy for SEO and accessibility. Key features include Heading hierarchy visualization and H1-H6 level detection. Use it for practical SEO checks and publishing prep. Paste mode stays in your browser. URL mode sends the URL to Tool-web's server, which fetches the page over HTTPS so it can be analyzed.
Paste mode stays in your browser. URL mode sends the URL to Tool-web's server, which fetches the page over HTTPS so it can be analyzed.
How to Use
- Paste your HTML code or enter a URL
- Click "Analyze" to check heading structure
- Review the heading hierarchy visualization
- Identify missing or skipped heading levels
Features
- Heading hierarchy visualization
- H1-H6 level detection
- Missing heading warnings
- Multiple H1 detection
- Accessibility compliance check
Frequently Asked Questions
Why is heading structure important?
How many H1 tags should a page have?
Can I skip heading levels?
What SEO tools are available?
Are these SEO tools free?
Do I need technical knowledge to use them?
Can I analyze any website?
How often should I run SEO checks?
Privacy & Security
Paste mode stays in your browser. In URL mode, the URL you enter is sent to Tool-web's server, which fetches the page over HTTPS and returns the HTML or headers needed for analysis. Tool-web rate-limits these requests and does not intentionally store the fetched content in the application.
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