See a page’s heading outline and find missing H1s and skipped levels.
When building accessible websites or preparing documents, organizing your content logically is essential. A heading structure checker allows you to review the hierarchy of your headings, from H1 down to H6, ensuring that screen readers and search engines can easily navigate your information. Proper heading tags create a clear outline for your readers and significantly improve your overall user experience and SEO performance.
Search engines and assistive technologies rely heavily on structured tags to understand the context of a page. Skipping heading levels, such as jumping straight from an H1 to an H4, can confuse users who navigate via screen readers. By using a reliable heading structure checker, you can identify these gaps immediately and fix them before publishing. Good hierarchy leads to better readability, cleaner code, and improved search engine rankings.
Auditing your text hierarchy is quick and straightforward with our free online tool. Follow these simple steps to analyze your content:
Is this heading structure checker completely free to use?
Yes! All tools on Potato PDF, including our accessibility utilities, are 100% free with no hidden fees or registration required.
What is the ideal heading order?
Your page should always start with a single H1 tag representing the main title. Subsections should follow with H2 tags, and further subtopics should use H3, H4, and so on without skipping levels.
Does this tool work for PDFs and web pages?
Our tool is optimized to analyze text and markup structures, making it versatile for both web developers checking HTML and digital creators preparing accessible documents.