category-landscape
品类全景分析,计算CR5/HHI市场集中度,生成风险预警汇总和优先行动清单,输出《品类认知校准表》。
| 参数 | 类型 | 必填 | 说明 |
|---|---|---|---|
| keywords | string[] | 是 | 品类核心关键词列表(如 ["reed diffuser", "aroma diffuser"]) |
| domain | integer | 否 | Amazon站点,默认1(美国站) |
| topN | integer | 否 | 分析的产品数量,默认100 |
product-search 搜索 Top N 产品asin-sales-volume 获取各产品月销量category-tree 定位品类类目IDkeyword-search 获取核心关键词搜索量和竞争度keyword-search-trend 获取关键词趋势(判断品类增长/衰退)voc/product-search — 产品搜索voc/asin-sales-volume — 销量数据voc/category-tree — 类目定位voc/keyword-search — 关键词搜索量voc/keyword-search-trend — 关键词趋势{
"marketOverview": {
"totalProducts": 100,
"totalMonthlySales": 125000,
"totalMonthlyRevenue": 3750000,
"avgPrice": 30.0,
"medianPrice": 27.99,
"avgRating": 4.3,
"categoryStage": "成长期"
},
"concentration": {
"cr5": 35.2,
"cr10": 52.8,
"hhi": 850,
"interpretation": "品类集中度较低,市场分散,新品牌有进入机会"
},
"topBrands": [
{ "brand": "NEST", "marketShare": 12.5, "productCount": 8, "avgPrice": 42.00, "avgRating": 4.6 },
{ "brand": "Paddywax", "marketShare": 8.3, "productCount": 6, "avgPrice": 28.00, "avgRating": 4.4 }
],
"priceBands": [
{ "range": "$10-$20", "productCount": 20, "salesShare": 15, "avgRating": 4.0 },
{ "range": "$20-$30", "productCount": 35, "salesShare": 40, "avgRating": 4.3 },
{ "range": "$30-$50", "productCount": 30, "salesShare": 35, "avgRating": 4.5 },
{ "range": "$50+", "productCount": 15, "salesShare": 10, "avgRating": 4.6 }
],
"searchTrend": {
"mainKeyword": "reed diffuser",
"monthlySearchVolume": 45000,
"trendDirection": "rising",
"growthRate": 18.5
},
"calibrationTable": "| 指标 | 数值 | 解读 |\n|------|------|------|\n| CR5 | 35.2% | 集中度低,竞争分散 |\n| HHI | 850 | 非垄断市场 |\n| ...",
"riskAlerts": [
{ "level": "medium", "title": "价格战风险", "description": "低价带产品占比20%且增速快,可能引发价格战" },
{ "level": "low", "title": "品牌集中度低", "description": "CR5=35.2%,市场分散,新品牌有进入机会但竞争激烈" }
],
"priorityActions": [
{ "action": "优化Listing关键词布局", "priority": 1, "trigger": "品类增长期+搜索量上升" },
{ "action": "聚焦黄金价格带SKU", "priority": 2, "trigger": "黄金带销量占比>35%" },
{ "action": "设置多件折扣替代降价", "priority": 3, "trigger": "价格战风险检测" }
]
}
Day1 上午 09:00-12:00「指导龙虾认知品类」— 输出《品类认知校准表》