hreflang="gl"

gl is a valid hreflang value for Galician.

Language: Galician (gl, ISO 639-1)

Example

<link rel="alternate" hreflang="gl" href="https://example.com/gl/" />

The code is case-insensitive for Google. The conventional spelling is a lowercase language, a title-case script and an uppercase region: gl.

Without a region, the annotation targets every Galician speaker regardless of country. Regional versions sit next to the language-only version in one cluster.