Heading Structure Analyzer
Analyze heading structure for SEO
🔒 Files never leave your browser
Paste HTML Content
Summary
0
H1
0
H2
0
H3
0
H4
0
H5
0
H6
0 headings found
Issues & Warnings
No issues found — heading structure looks good!
Heading Hierarchy Tree
No headings found in the HTML.
How to Use Heading Structure Analyzer
Paste HTML
Paste your page HTML.
Analyze
See heading hierarchy tree.
Fix issues
Address warnings and errors.
Why Choose AllTools Heading Structure Analyzer?
- ✓ H1-H6 extraction
- ✓ Hierarchy tree
- ✓ Issue detection
- ✓ Skip warnings
- ✓ Count per level
- ✓ No data stored
Why Use This Tool
- ★ Analyze content without sending data to external servers
- ★ Completely free with no usage limits
- ★ No account or registration required
- ★ Instant analysis results in your browser
- ★ Works on any device with a modern browser
Related Resources
Frequently Asked Questions
Why does heading structure matter? ▼
Search engines use headings to understand page structure. Each page should have one H1, and levels should not be skipped.
How many H1 tags should a page have? ▼
Each page should have exactly one H1 tag. Multiple H1s can confuse search engines about the main topic of your page.
Does this work on mobile? ▼
Yes. All AllTools tools are fully responsive and work on phones and tablets.
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