{
  "@context": "https://schema.org",
  "@id": "https://webspecification.com/spec/i18n/hreflang.jsonld",
  "@graph": [
    {
      "@type": "TechArticle",
      "@id": "https://webspecification.com/spec/i18n/hreflang/#article",
      "headline": "hreflang for language and regional URLs",
      "description": "hreflang tells search engines which language or regional version of a page to show to which user. It uses BCP 47 codes and must be reciprocal across all alternates.",
      "url": "https://webspecification.com/spec/i18n/hreflang/",
      "inLanguage": "en",
      "isPartOf": {
        "@type": "WebSite",
        "@id": "https://webspecification.com/#website",
        "name": "Web Specification Studio",
        "url": "https://webspecification.com"
      },
      "author": {
        "@type": "Person",
        "name": "Web Specification Studio",
        "url": "https://webspecification.com"
      },
      "publisher": {
        "@type": "Organization",
        "@id": "https://webspecification.com/#organization",
        "name": "Web Specification Studio",
        "url": "https://webspecification.com"
      },
      "license": "https://creativecommons.org/licenses/by/4.0/",
      "dateModified": "2026-07-09T00:00:00.000Z",
      "citation": [
        {
          "@type": "CreativeWork",
          "name": "Google Search Central — Tell Google about localized versions of your page",
          "url": "https://developers.google.com/search/docs/specialty/international/localized-versions",
          "publisher": {
            "@type": "Organization",
            "name": "Google Search Central"
          }
        },
        {
          "@type": "CreativeWork",
          "name": "BCP 47 — Tags for Identifying Languages",
          "url": "https://www.rfc-editor.org/info/bcp47",
          "publisher": {
            "@type": "Organization",
            "name": "IETF"
          }
        },
        {
          "@type": "CreativeWork",
          "name": "W3C i18n — Choosing a language tag",
          "url": "https://www.w3.org/International/questions/qa-choosing-language-tags",
          "publisher": {
            "@type": "Organization",
            "name": "W3C"
          }
        }
      ]
    },
    {
      "@type": "BreadcrumbList",
      "@id": "https://webspecification.com/spec/i18n/hreflang/#breadcrumb",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://webspecification.com/"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Spec",
          "item": "https://webspecification.com/spec/"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Internationalisation",
          "item": "https://webspecification.com/spec/i18n/"
        },
        {
          "@type": "ListItem",
          "position": 4,
          "name": "hreflang for language and regional URLs",
          "item": "https://webspecification.com/spec/i18n/hreflang/"
        }
      ]
    }
  ]
}