hreflang="tw"

tw is a valid hreflang value for Twi.

Language: Twi (tw, ISO 639-1)

Example

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

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

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