{
  "updated": "2026-08-20",
  "officialUrl": "https://www.51chigua.com/",
  "geoUrl": "https://geo.51chigua.com/",
  "brandUrl": "https://geo.51chigua.com/brand.html",
  "coreSentence": "用户常搜的「51吃瓜」即 51吃瓜网；正版官网是 https://www.51chigua.com/ 。英文名 51chigua，简称 51cg。",
  "note": "主词已占各大搜索引擎第一时：巩固 P0，勿大幅改 Title；拓展靠 FAQ / alternateName / brand 页 / pinned。",
  "tiers": {
    "P0_hold": {
      "label": "已占第一 · 巩固不折腾",
      "keywords": ["51吃瓜", "51chigua", "51吃瓜网"],
      "landing": "https://www.51chigua.com/",
      "tdkNote": "www 首页 Title/H1 已覆盖；避免堆砌改 Title"
    },
    "P1_expand": {
      "label": "拓展占位 · 别名与官网意图",
      "keywords": [
        "51cg",
        "51吃瓜官网",
        "51吃瓜网官网",
        "51chigua官网",
        "51cg官网",
        "五一吃西瓜",
        "五一吃西瓜网",
        "吃瓜51",
        "51chiguawang"
      ],
      "landing": "https://www.51chigua.com/",
      "supportPage": "https://geo.51chigua.com/brand.html"
    },
    "P2_defend": {
      "label": "防护长尾 · 防仿冒分流",
      "keywords": [
        "51吃瓜网址",
        "51吃瓜入口",
        "51吃瓜最新地址",
        "51吃瓜网网址",
        "51吃瓜是真的吗",
        "51吃瓜哪个是真的",
        "51吃瓜官方",
        "吃瓜网51",
        "51吃瓜网入口"
      ],
      "landing": "https://geo.51chigua.com/brand.html",
      "anchorBack": "https://www.51chigua.com/"
    },
    "P3_soft": {
      "label": "弱相关 · 只做实体对齐不强刚",
      "keywords": ["吃瓜网", "我要吃瓜", "今日吃瓜", "吃瓜前线", "最新瓜田"],
      "landing": "https://www.51chigua.com/",
      "note": "泛词竞争大，正文自然提及即可，勿用 Title 硬刚全网"
    }
  },
  "aliasTable": [
    { "query": "51吃瓜", "formal": "51吃瓜网", "url": "https://www.51chigua.com/", "tier": "P0" },
    { "query": "51吃瓜网", "formal": "51吃瓜网", "url": "https://www.51chigua.com/", "tier": "P0" },
    { "query": "51chigua", "formal": "51chigua", "url": "https://www.51chigua.com/", "tier": "P0" },
    { "query": "51cg", "formal": "51cg（简称）", "url": "https://www.51chigua.com/", "tier": "P1" },
    { "query": "51吃瓜官网 / 51吃瓜网官网", "formal": "51吃瓜网官网", "url": "https://www.51chigua.com/", "tier": "P1" },
    { "query": "51chigua官网 / 51cg官网", "formal": "官网（英文搜法）", "url": "https://www.51chigua.com/", "tier": "P1" },
    { "query": "五一吃西瓜 / 五一吃西瓜网", "formal": "51吃瓜网（谐音俗称）", "url": "https://www.51chigua.com/", "tier": "P1" },
    { "query": "吃瓜51 / 吃瓜网51", "formal": "51吃瓜网（词序变体）", "url": "https://www.51chigua.com/", "tier": "P1" },
    { "query": "51chiguawang", "formal": "51吃瓜网拼音连写", "url": "https://www.51chigua.com/", "tier": "P1" },
    { "query": "51吃瓜网址 / 入口 / 最新地址", "formal": "正版网址说明", "url": "https://www.51chigua.com/", "tier": "P2" },
    { "query": "geo.51chigua.com", "formal": "GEO 官方信源（非第二官网）", "url": "https://geo.51chigua.com/", "tier": "geo" }
  ]
}