Plugin Output Comparison/JSON-LD比較

（ SEOプラグインが出力するJSON-LD ）

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "BreadcrumbList",
      "@id": "https://(domein)/second-layers/third-layers/#breadcrumblist",
      "itemListElement": [
        {
          "@type": "ListItem",
          "@id": "https://(domein)/#listItem",
          "position": 1,
          "name": "HOME",
          "item": "https://(domein)/",
          "nextItem": {
            "@type": "ListItem",
            "@id": "https://(domein)/second-layers/#listItem",
            "name": "second-layers"
          }
        },
        {
          "@type": "ListItem",
          "@id": "https://(domein)/second-layers/#listItem",
          "position": 2,
          "name": "second-layers",
          "item": "https://(domein)/second-layers/",
          "nextItem": {
            "@type": "ListItem",
            "@id": "https://(domein)/second-layers/third-layers/#listItem",
            "name": "third-layers"
          },
          "previousItem": {
            "@type": "ListItem",
            "@id": "https://(domein)/#listItem",
            "name": "HOME"
          }
        },
        {
          "@type": "ListItem",
          "@id": "https://(domein)/second-layers/third-layers/#listItem",
          "position": 3,
          "name": "third-layers",
          "previousItem": {
            "@type": "ListItem",
            "@id": "https://(domein)/second-layers/#listItem",
            "name": "second-layers"
          }
        }
      ]
    },
    {
      "@type": "Organization",
      "@id": "https://(domein)/#organization",
      "name": "(WebSite-NAME)",
      "url": "https://(domein)/"
    },
    {
      "@type": "WebPage",
      "@id": "https://(domein)/second-layers/third-layers/#webpage",
      "url": "https://(domein)/second-layers/third-layers/",
      "name": "third-layers - (WebSite-NAME)",
      "description": "（ダミー原稿）第２回は８月２８日（同２９日）、大谷と愛犬・デコピンの「ボブルヘッドデー」には５万３２９０人が球",
      "inLanguage": "ja",
      "isPartOf": {
        "@id": "https://(domein)/#website"
      },
      "breadcrumb": {
        "@id": "https://(domein)/second-layers/third-layers/#breadcrumblist"
      },
      "datePublished": "2025-04-03T13:24:17+09:00",
      "dateModified": "2025-04-03T13:25:20+09:00"
    },
    {
      "@type": "WebSite",
      "@id": "https://(domein)/#website",
      "url": "https://(domein)/",
      "name": "(WebSite-NAME)",
      "inLanguage": "ja",
      "publisher": {
        "@id": "https://(domein)/#organization"
      }
    }
  ]
}
</script>

（ SyntaxHub-JLDが出力するJSON-LD ）

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "BreadcrumbList",
  "itemListElement": [
    {
      "@type": "ListItem",
      "position": 1,
      "name": "HOME",
      "item": "https://(domein)/"
    },
    {
      "@type": "ListItem",
      "position": 2,
      "name": "second-layers",
      "item": "https://(domein)/second-layers/"
    },
    {
      "@type": "ListItem",
      "position": 3,
      "name": "third-layers"
    }
  ]
}
</script>
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebPage",
  "url": "https://(domein)/second-layers/third-layers/",
  "name": "third-layers",
  "description": "（ダミー原稿）第２回は８月２８日（同２９日）、大谷と愛犬・デコピンの「ボブルヘッドデー」には５万３２９０人が球場に足を運んだ。球場のゲート前には試合開始の５時間以上前から限定４万個のボブルヘッドを求める人の行列が１キロ近 […]",
  "mainEntityOfPage": "https://(domein)/second-layers/third-layers/",
  "headline": "third-layers",
  "inLanguage": "ja",
  "isPartOf": {
    "@type": "WebSite",
    "url": "https://(domein)"
  }
}
</script>