Hreflang Tag Checker V3 per Thomas Czernik

Hreflang Tag Checker helps you audit hreflang tag implementation across international websites. It extracts hreflang annotations from the current page, then visits each linked URL to ensure proper reciprocal tagging key for SEO accuracy.

This extension simplifies international SEO by validating hreflang relationships in real time. It flags common issues like missing return links,. Designed for SEOs, developers, and site owners, it provides a fast, reliable overview of your site’s global targeting.