hreflang="pi"

pi is a valid hreflang value for Pali.

Language: Pali (pi, ISO 639-1)

Example

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

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

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