Heading Structure Checker
Check your website heading structure for free and make sure your H1, H2, and H3 tags follow SEO best practices.
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Free Heading Structure Checker Online
Your heading structure tells Google what your page is about. This free checker analyzes your H1 through H6 tags and flags missing headings, duplicate H1s, and broken hierarchy that confuses search engines.
How to use this free tool
Enter your page URL to check the heading structure.
The tool maps all H1, H2, H3, and lower headings.
See any heading issues and how to fix them for free.
Frequently Asked Questions
Everything you need to know about our free service.
Is the heading structure checker free?
Yes. You can check heading structure on as many pages as you want completely free.
What is a good heading structure?
Each page should have one H1, with H2s for main sections and H3s for subsections. The hierarchy should be logical and unbroken.
Is my page content safe during the check?
Yes. The check runs inside your browser and your content is never stored or shared.