{
  "node_id": "569d5e11c4fc5de7844053d9a733c5e8",
  "keywords": [],
  "children": [
    {
      "真实指标": {
        "keywords": [],
        "children": [
          {
            "First Contentful Paint (FCP)": {
              "keywords": [],
              "children": []
            }
          },
          {
            "Largest Contentful Paint (LCP)": {
              "keywords": [],
              "children": []
            }
          },
          {
            "First Input Delay (FID)": {
              "keywords": [],
              "children": []
            }
          },
          {
            "Cumulative Layout Shift (CLS)": {
              "keywords": [],
              "children": []
            }
          }
        ]
      }
    },
    {
      "实验室指标": {
        "keywords": [],
        "children": [
          {
            "Total Blocking Time (TBT)": {
              "keywords": [],
              "children": []
            }
          },
          {
            "Time to Interactive (TTI)": {
              "keywords": [],
              "children": []
            }
          }
        ]
      }
    }
  ],
  "export": []
}