What problem does it solve?
It prevents international SEO failures caused by incorrect or inconsistent hreflang implementations, including wrong language/region codes, missing self-references, and broken x-default setups.
Core Features & Use Cases
- Hreflang audit & validation: Detects common hreflang mistakes such as missing self-referencing tags, missing bidirectional return tags, and x-default issues.
- Code correctness checks: Validates language (ISO 639-1) and region (ISO 3166-1 Alpha-2) formats and catches common invalid values.
- Implementation generation: Produces correct hreflang outputs for HTML link tags, HTTP header formats, and XML sitemap hreflang structures.
- Related SEO analysis support: Recommends cultural adaptation and content parity checks for multi-language sites.
Quick Start
Ask the AI to audit and generate hreflang tags for your site URL: Provide the target URL when you request hreflang validation and implementation.