hreflang="ae"

ae is a valid hreflang value for Avestan.

Language: Avestan (ae, ISO 639-1)

Example

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

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

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