Overview
Extract H1–H6 headings from any webpage and check hierarchy, level skips, and duplicates.
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
Details
- Version0.1.0
- UpdatedMarch 17, 2026
- Size7.37KiB
- LanguagesEnglish
- Developer杉本周大Website
松木46−１ ヴェレーナ京王堀之内 404 八王子市, 東京都 192-0362 JPEmail
contact@sparrowwharfe.comPhone
+81 80-6783-1571 - TraderThis developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site
