Heading Tag (H1-H6) Checker

Heading Tag (H1-H6) Checker fetches a page and lists every H1 through H6 in document order, flagging missing, multiple or skipped heading levels that can confuse both readers and search engines. Whether you’re auditing your own site or a client’s, this page explains the heading tag checker concept end-to-end and, gives you a free, working free heading tag checker below.

How it works

Paste a URL. We fetch the HTML and walk the DOM for h1 through h6 elements in order, recording their level and text.

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What we check

• Whether the page has exactly one H1
• Skipped levels (e.g. an H2 followed directly by an H4)
• Empty heading tags
• Overall heading outline vs. the page's actual content structure

How to fix common Heading Tag (H1-H6) Checker issues

1. Use exactly one H1 that states the page's main topic.
2. Nest headings logically — don't skip from H2 to H4.
3. Use headings to genuinely organise content, not purely for styling large text.

FAQs