Heading Analyzer - Free Online Heading Structure Checker

How to Use the Heading Analyzer

1. Paste your content — HTML or plain text with headings
2. View heading structure — see H1-H6 hierarchy
3. Check issues — duplicate H1s, skipped levels, missing headings

Perfect for SEO content audits, accessibility checks, and content optimization.

Features

• Full heading extraction — finds all H1-H6 tags
• Hierarchy visualization — see heading nesting at a glance
• Issue detection — duplicate H1s, skipped levels, missing top-level headings
• Word count per heading — see length of each heading
• Real-time — updates as you paste
• No data sent — everything runs locally