Parses HTML and extracts all heading elements (H1–H6), displaying them as a nested tree to visualise the document hierarchy. Flags common SEO issues: missing H1, multiple H1s, skipped heading levels (jumping from H2 to H4), and headings used for styling rather than structure. Useful for SEO audits and content structuring.
Paste your HTML to extract and visualise the heading hierarchy with SEO issue detection. Use the Keyword Density Analyser to check if your target keywords appear in the right headings.
Page outline
Input
<h1>Guide</h1><h2>Section 1</h2><h3>Subsection</h3>
Output
H1: Guide
H2: Section 1
H3: SubsectionAnalyse keyword frequency and density in your content.
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