Codes / ja-JP
hreflang="ja-JP"
ja-JP is a valid hreflang value for Japanese, Japan.
- Language: Japanese (
ja, ISO 639-1) - Region: Japan (
JP, ISO 3166-1 alpha-2)
Example
<link rel="alternate" hreflang="ja-JP" href="https://example.com/ja-jp/" />The code is case-insensitive for Google. The conventional spelling is
a lowercase language, a title-case script and an uppercase region:
ja-JP.