Free H1/H2 heading structure checker
Analyze your heading hierarchy from H1 to H6. Find missing headers, duplicates, and structural issues that hurt your SEO.
Why heading structure matters for SEO
Header tags (H1 through H6) are one of the strongest on-page SEO signals. Google uses them to understand your content hierarchy — which topics are primary, which are subtopics, and how your content is organized. A well-structured heading hierarchy helps search engines index your content accurately and can improve your rankings for target keywords.
Beyond SEO, headings dramatically affect user experience. Readers scan headings to find the information they need. Proper heading structure reduces bounce rates and increases time on page — both indirect ranking factors.
Common heading mistakes
The most common heading mistakes: missing H1 tags entirely, multiple H1 tags on a single page, skipping heading levels (jumping from H1 to H3), using headings for styling rather than structure, and headings that don't contain relevant keywords. Each of these problems sends confusing signals to search engines about your content's topic hierarchy.
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FAQ
Should I have only one H1 tag?
Yes — best practice is one H1 per page that clearly describes the page's primary topic. Multiple H1s dilute your topical signal to search engines.
Can heading tags improve my rankings?
Yes. Properly structured headings with target keywords help Google understand your content hierarchy, which can improve rankings for those keywords. It's one of the most overlooked on-page SEO factors.
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