Get Found signal · 10 of 100 points Scan your app →
A clean outline of headings.
report label: Heading structure
What we measure
Whether the page has exactly one main heading (H1) with nested subheadings (H2/H3) underneath.
Why AI engines care
A single H1 with a layered outline gives AI a clean structure to chunk, summarize and cite. Multiple H1s — a vibe-coding classic — blur what the page is about.
What passes
Exactly one H1, with at least one lower-level heading beneath it.
How the fix arrives
Tell your builder: “Use exactly one H1 for the main headline and H2s for section titles.” The scan lists the headings it found.
See this signal measured on your app.
Free scan of all 9 signals — real fetch, no signup, fixes included.
The other 8 signals
A clear page titleA one-line description for AI and searchA machine-readable fact sheetAn AI intro file (llms.txt)Enough real text for AI to readLink-preview tagsOne official address per pageAI assistants allowed in
How the whole score works: the methodology.