Heading Hierarchy Checker

Check HTML heading hierarchy for SEO best practices.

Paste HTML<h1>Main Title</h1> <h2>Introduction</h2> <h3>Background</h3> <h2>Features</h2> <h3>Feature One</h3> <h3>Feature Two</h3> <h4>Sub-detail</h4> <h2>Conclusion</h2>

OKHeading hierarchy looks good!

Heading Tree

H1Main Title

H2Introduction

H3Background

H2Features

H3Feature One

H3Feature Two

H4Sub-detail

H2Conclusion