🍱 Lunchbox Hands

Heading Structure Checker

Check any page's heading hierarchy for SEO issues

Run a full SEO audit — check this plus 40+ other signals (meta, headings, links, Core Web Vitals, security) in one report. SEO Analyzer →

Enter a URL to see its heading hierarchy. Identifies SEO issues like missing H1 tags, multiple H1s, or skipped heading levels that can confuse search engines.

Get weekly dev tools and tips