Codes / ja

hreflang="ja"

ja is a valid hreflang value for Japanese.

Example

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

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

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

Related codes

ja-JP