{
  "fictional": true,
  "providerRequests": 0,
  "locale": "zh",
  "group": "internal-links-vs-backlinks",
  "title": "三个网站与三条有向链接",
  "notice": "虚构教学案例。不会抓取页面或图片，也不验证真实链接或排名效果。",
  "scope": "这里把三个主机名分别定义为三个网站。不同报告可能采用不同的子域名归组规则；分类真实网址前，应先声明统计范围。",
  "cases": [
    {
      "id": "publisher-to-target",
      "title": "A → B：一条连接，两种视角",
      "facts": "发布者的文章链接到目标网站的地图。同一条连接对目标网站而言是入站链接，并不证明目标网站反向链接了发布者。",
      "sourceUrl": "https://publisher.example/story",
      "targetUrl": "https://target.example/atlas",
      "imageUrl": "https://images.example/atlas.svg",
      "alt": "打开无障碍交通地图",
      "linkText": "",
      "nameSource": "alt",
      "direction": "external",
      "sourcePerspective": "outbound",
      "targetPerspective": "incoming",
      "markup": "<a href=\"https://target.example/atlas\"><img src=\"https://images.example/atlas.svg\" alt=\"打开无障碍交通地图\"></a>"
    },
    {
      "id": "target-internal",
      "title": "B → B：已声明网站内部的导航",
      "facts": "地图链接到同站的方法说明页。在本例的范围内，两端都属于内部链接。报告可能采用不同的计数方式，应保留统计范围和单位。",
      "sourceUrl": "https://target.example/atlas",
      "targetUrl": "https://target.example/method",
      "imageUrl": null,
      "alt": null,
      "linkText": "阅读地图方法说明",
      "nameSource": "text",
      "direction": "internal",
      "sourcePerspective": "internal",
      "targetPerspective": "internal",
      "markup": "<a href=\"https://target.example/method\">阅读地图方法说明</a>"
    },
    {
      "id": "target-to-reference",
      "title": "B → C：引用外部来源",
      "facts": "地图链接到另一网站的数据集。对地图而言是出站链接，对参考网站而言是入站链接。新增这条链接不会给地图增加入站外链。",
      "sourceUrl": "https://target.example/atlas",
      "targetUrl": "https://reference.example/data",
      "imageUrl": null,
      "alt": null,
      "linkText": "查看来源数据集",
      "nameSource": "text",
      "direction": "external",
      "sourcePerspective": "outbound",
      "targetPerspective": "incoming",
      "markup": "<a href=\"https://reference.example/data\">查看来源数据集</a>"
    }
  ],
  "resourceBrief": null
}