Is the Heading Structure Visualizer free to use?

Yes. The Heading Structure Visualizer on Scrawl is 100% free. There is no login, no credit card, and no usage cap.

Do I need to install anything to use the Heading Structure Visualizer?

No. The Heading Structure Visualizer runs entirely in your browser. Just open the page, paste your URL or data, and get instant results.

Does Scrawl store the URLs I submit?

Scrawl does not store submitted URLs beyond the request needed to return your result. See our Privacy Policy for details.

Heading Structure Visualizer — Audit H1 to H6 Hierarchy

Visualize the complete H1-H6 heading hierarchy of any webpage. Detect missing H1s, skipped levels, and compare heading structures across two URLs. Free.

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