Heading Structure Checker

See your heading structure at a glance.

A Chrome extension that extracts all H1–H6 headings from any webpage and displays them in a clear, indented hierarchy so you can spot structural issues instantly.

Perfect for:
• Auditing heading tag structure before publishing a page
• Reviewing whether article headings follow a logical hierarchy
• Checking CMS-generated pages for heading errors
• Analyzing competitor page structure for SEO insights

Key Features:
• Lists all H1–H6 headings in DOM order
• Indented display that mirrors the heading hierarchy
• Auto-detects skipped heading levels with warnings
• Flags multiple H1 tags or missing H1
• Detects empty headings
• Shows character count for each heading
• Summary of heading counts by level
• One-click copy — paste the outline into reports, tickets, or docs

Privacy:
• No data is ever sent to external servers
• All processing happens entirely in your browser
• No personal information or cookies are collected