hreflang="aa"

aa is a valid hreflang value for Afar.

Language: Afar (aa, ISO 639-1)

Example

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

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

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