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Description
Automatic background crawler. Detects missing and duplicate H1 tags site-wide. SEO H1 Scanner is a powerful background crawler designed for technical SEO audits. With a single click, it scans your entire website to identify critical header tag issues. The extension automatically navigates through internal links, bypassing UTM parameters to ensure accurate results. It detects missing H1 tags, identifies pages with multiple H1 tags, and flags cross-page duplicate headings that can harm your search rankings. Built with a 5000-page safety limit, it runs smoothly in the background without freezing your browser. Get a clean, actionable error report to optimize your site structure instantly.