Heading Structure Checker
Paste your page HTML to see its heading outline (H1–H6) and catch missing or duplicate H1s, skipped levels, and empty headings. Results update as you type.
Paste some HTML above to see its heading outline.
Paste your page HTML to see its heading outline (H1–H6) and catch missing or duplicate H1s, skipped levels, and empty headings. Results update as you type.
Paste some HTML above to see its heading outline.