Reviewed by Deepak Parmar, SEO and AI search specialist

H1 Checker

H1 Checker for focused SEO work in your browser. No API required.

How to use this SEO tool

Add the inputs for H1 Checker, run the tool and review the result. Use the output as a focused starting point for your SEO workflow.

SEO best practices

Review the H1 Checker result against the page, search data and technical setup before making changes.

Frequently asked questions

Is the H1 Checker free to use?
Yes. It is free to use and does not require an external API.
Does the H1 Checker upload my data?
No. The supported analysis runs in the browser.