Heading Hierarchy SEO Map is a Firefox extension created for SEO specialists, content editors, and developers who want to visualize heading structures on webpages. The extension scans H1 to H6 elements and displays the content hierarchy in an organized and readable format.
Proper heading structure improves accessibility, content readability, and search engine understanding. This tool helps users quickly detect missing heading levels, structural inconsistencies, and SEO formatting issues directly from the browser.
