Heading Checker
Audit your H1-H6 structure for SEO and accessibility.
Inputs
Results
Score
4/5
Exactly one <h1>Failed
No h1 found
Heading levels don't skipPassed
Not enough headings to compare
H1 before H2sPassed
No h2 found
H1 has textPassed
No h1 to check
Subheading structurePassed
0 H2, 0 H3
About this tool
Paste your page HTML to get a heading structure report: one H1, no skipped levels, H1 before H2s, and an H2/H3 overview. Runs locally in your browser.
How to use
- 1Copy the HTML of the page you want to audit.
- 2Paste it and review the five checks.
- 3Fix in order: keep one H1, move it before any H2, repair level skips (like H2 → H4), and give every H1 real text.
Frequently asked questions
Related tools
Duplicate Content CheckerCompare two texts and see exactly how similar they are.Keyword Difficulty CheckerEstimate how hard a keyword is to rank for.SEO Audit ToolScan a page for on-page SEO issues.Schema Markup GeneratorGenerate JSON-LD structured data for any page type.Domain Rating CheckerCheck a domain's authority and backlink strength.Meta Title GeneratorCreate SEO-optimized meta titles with the right length.