Glossary
What is hreflang?
Annotations that tell search engines which language or region each page version targets.
Each language version should list all others plus an x-default, and the links must be reciprocal or search engines ignore them.
Related terms
- Canonical URL: The preferred URL for a page, declared with link rel="canonical".
- Open Graph: Meta tags (og:title, og:image…) that control how links look when shared.
- Structured data (JSON-LD): Machine-readable facts about a page using the schema.org vocabulary.