H1–H6 HTML Heading Checker

Free H1-H6 Heading Checker - SEO Structure Analysis Tool

Analyze your website's heading structure for better SEO. Check H1-H6 tags, identify issues, and optimize your content hierarchy for search engines.

Input URLs or HTML

Enter multiple URLs separated by new lines
Click to upload file
Supports .txt and .csv files
Paste HTML content for local analysis

Advanced Options

Analysis Results

Ready to Analyze

Paste URLs or upload a file to analyze heading structure

SEO Heading Best Practices

  • Use only one H1 tag per page
  • Don't skip heading levels (H1 → H2 → H3)
  • Keep headings concise and descriptive
  • Include target keywords naturally
  • Use headings to create logical content hierarchy
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