{
 "version": 2,
 "measured_at": "2026-10-14T20:13:29+08:00",
 "target": "https://www.yiyangweb.cn/",
 "target_label": "首页",
 "method": "无头 Chrome 冷/热各加载一次（桌面 1440×900）＋ HTTP 核查；实测前先预热缓存",
 "metrics": {
  "lcp_ms": 412,
  "cls": 0,
  "fcp_ms": 412,
  "ttfb_ms": 37,
  "doc_kb": 45.3,
  "requests": 40,
  "lcp_cold_ms": 3496,
  "fcp_cold_ms": 3496,
  "ttfb_cold_ms": 95
 },
 "checks": [
  {
   "name": "结构化数据（JSON-LD）",
   "status": "pass",
   "detail": "3/3 块可解析：@graph 11 节点 / FAQ 28 问 / 术语 14 条"
  },
  {
   "name": "llms.txt / llms-full.txt",
   "status": "pass",
   "detail": "状态 200 / 200，体积 30.1KB / 477.2KB"
  },
  {
   "name": "sitemap_index.xml",
   "status": "pass",
   "detail": "状态 200，含 3 个子站点地图"
  },
  {
   "name": "图片宽高标注",
   "status": "pass",
   "detail": "19/19 张同时标注 width 与 height（CLS 前置条件）"
  },
  {
   "name": "FAQ 可见依据",
   "status": "pass",
   "detail": "首页 29 个 details，FAQPage 结构化数据 28 问"
  },
  {
   "name": "HTTPS 跳转",
   "status": "pass",
   "detail": "http 访问已跳转至 https，最终状态 200"
  },
  {
   "name": "安全响应头",
   "status": "pass",
   "detail": "存在：HSTS、X-Content-Type-Options、Referrer-Policy、X-Frame-Options、CSP"
  },
  {
   "name": "canonical 与 og",
   "status": "pass",
   "detail": "canonical 在位；og:title/description/image 齐全"
  },
  {
   "name": "移动端表格",
   "status": "pass",
   "detail": "三张对照表 ≤767px 已卡片化（data-label 降级），无横向滚动"
  }
 ],
 "crawlers": {
  "allowed": [
   "GPTBot",
   "OAI-SearchBot",
   "ChatGPT-User",
   "ClaudeBot",
   "Claude-User",
   "PerplexityBot",
   "Bytespider",
   "Google-Extended",
   "Amazonbot",
   "Meta-ExternalAgent",
   "DuckAssistBot",
   "cohere-ai"
  ],
  "blocked": [
   "Applebot-Extended",
   "CCBot"
  ]
 }
}