Technical SEO
hreflang
Markup describing relationships between language or regional page versions.
A practical example
A Polish version points to its German equivalent.
What should I know?
It does not translate content or replace correct document language.
Technical SEO in practice
Check crawler access, server responses, and content processing separately. Then assess indexing and search appearance. These stages are connected but distinct and need different diagnostic methods.
Related Semly features
See where this concept applies when working with Semly.
Related terms
Documentation and further reading
Definition prepared by Semly. Standards and behavior are described by their creators: