SEO 相关关键词 API
通过 AnyAPI SEO 从种子词查找相关关键词，附带搜索量、CPC、竞争度、难度和搜索意图，以标准化 JSON 返回。
US$0.17496/千条结果，按请求付费，无需订阅。
{"keyword": "best project management software","depth": 1,"searchVolume": 27100,"cpc": 14.82,"competition": "high","keywordDifficulty": 62,"searchIntent": "commercial","updatedUtc": 1758844800,... 还有 4 个字段}
价格
SEO 相关关键词 API 价格
试一试
一个请求获取 SEO 相关关键词
这个示例展示了 19 个字段中的 18 个。查看全部字段
{
"found": true,
"data": {
"relatedKeywords": [
{
"keyword": "best project management software",
"depth": 1,
"searchVolume": 27100,
"cpc": 14.82,
"competition": "high",
"keywordDifficulty": 62,
"searchIntent": "commercial",
"updatedUtc": 1758844800,
"bidLow": 8.4,
"bidHigh": 22.1,
"monthlySearches": [
{
"year": 2025,
"month": 6,
"searchVolume": 24900
},
{
"year": 2025,
"month": 7,
"searchVolume": 26400
},
{
"year": 2025,
"month": 8,
"searchVolume": 27100
}
],
"keywords": [
"top project management software",
"project management software comparison"
]
},
{
"keyword": "project management software for small business",
"depth": 1,
"searchVolume": 9900,
"cpc": 16.05,
"competition": "high",
"keywordDifficulty": 54,
"searchIntent": "commercial",
"updatedUtc": 1758844800,
"bidLow": 9.2,
"bidHigh": 24.3,
"monthlySearches": [
{
"year": 2025,
"month": 7,
"searchVolume": 9400
},
{
"year": 2025,
"month": 8,
"searchVolume": 9900
}
],
"keywords": [
"small business pm tools"
]
},
{
"keyword": "free project management software",
"depth": 1,
"searchVolume": 18100,
"cpc": 9.4,
"competition": "medium",
"keywordDifficulty": 48,
"searchIntent": "transactional",
"updatedUtc": 1758844800,
"bidLow": 4.1,
"bidHigh": 12.6,
"monthlySearches": [
{
"year": 2025,
"month": 7,
"searchVolume": 17600
},
{
"year": 2025,
"month": 8,
"searchVolume": 18100
}
],
"keywords": [
"free pm software",
"free project tracker"
]
},
{
"keyword": "what is project management software",
"depth": 1,
"searchVolume": 2400,
"cpc": 5.15,
"competition": "low",
"keywordDifficulty": 21,
"searchIntent": "informational",
"updatedUtc": 1758844800,
"bidLow": 2.3,
"bidHigh": 7.8,
"monthlySearches": [
{
"year": 2025,
"month": 7,
"searchVolume": 2200
},
{
"year": 2025,
"month": 8,
"searchVolume": 2400
}
],
"keywords": []
},
{
"keyword": "project management software login",
"depth": 1,
"searchVolume": 880,
"cpc": 3.1,
"competition": "low",
"keywordDifficulty": 12,
"searchIntent": "navigational",
"updatedUtc": 1758844800,
"bidLow": 1.2,
"bidHigh": 4.6,
"monthlySearches": [
{
"year": 2025,
"month": 7,
"searchVolume": 820
},
{
"year": 2025,
"month": 8,
"searchVolume": 880
}
],
"keywords": []
}
]
}
}完整的参数与响应参考：这个接口的每个字段、类型和示例。
参考
一个请求，一种响应结构。
你发送的每个字段和收到的每个字段，都附有真实示例。
最近验证于 2026-11-14 · 可用率和延迟按 30d 统计
请求体
JSON，POST 到这个接口。
- keywordstring
project management software
用于查找相关关键词的种子 SEO 关键词。
- depthinteger
1
相关关键词扩展的深度（0-4）。深度越高，探索的关键词树越广；返回结果数以及因此产生的价格仍受 limit 限制。
- languagestring
en
SEO 指标的语言代码。
- limitinteger
5
最多返回的相关关键词数量。按返回的结果数扣费，所以上限越低，费用越少。
- locationinteger
2840
SEO 指标的地区代码。默认是美国。
- orderByenum
volume_desc
返回相关关键词的排序方式：按搜索量、单次点击费用或关键词难度，升序或降序。省略则使用默认排序。
响应
JSON，每个字段一个示例值。
SEO related keyword records. Populated whenever the provider has data for the entity.
- bidHighnumber
22.1
Upper bound of the estimated paid-search top-of-page bid in USD.
- bidLownumber
8.4
Lower bound of the estimated paid-search top-of-page bid in USD.
- competitionstring
high
Paid-search competition level for the related keyword. Populated whenever the provider has data for the entity.
- cpcnumber
14.82
Average paid-search cost per click in USD. Populated whenever the provider has data for the entity.
- depthinteger
1
Related-keyword graph depth from the seed keyword. Populated whenever the provider has data for the entity.
- keywordstring
best project management software
Related keyword phrase. Populated whenever the provider has data for the entity.
- keywordDifficultyinteger
62
Estimated organic ranking difficulty on a 0-100 scale. Populated whenever the provider has data for the entity.
- keywordsstring[]
Further keywords DataForSEO relates to this one.
- searchIntentstring
commercial
Primary SEO search intent for the related keyword. Populated whenever the provider has data for the entity.
- searchVolumeinteger
27100
Average monthly search volume for the related keyword. Populated whenever the provider has data for the entity.
- updatedUtcnumber
1758844800
UTC epoch timestamp in seconds (Unix time). Multiply by 1000 for a JS Date in milliseconds.
Monthly search-volume history for the keyword.
- monthinteger
6
Calendar month number for the monthly search-volume record.
- searchVolumeinteger
24900
Search volume for the month.
- yearinteger
2025
Calendar year for the monthly search-volume record.
- foundboolean
true
- reason"not_found"
Present only when `found` is false, and says why there is no result. `not_found`: the source states the target does not exist, or returned nothing for it. A `found: false` answer is a successful call, not an error, and `costUsd` is what it actually cost.
常见问题
关于 SEO 相关关键词 API
AnyAPI 的 SEO 相关关键词 API 只需一次 POST 请求 /v1/run/seo.related_keywords，就以统一格式的 JSON 返回 SEO 数据。通过 AnyAPI SEO 从种子词查找相关关键词，附带搜索量、CPC、竞争度、难度和搜索意图，以标准化 JSON 返回。无论哪个数据源提供服务，AnyAPI 都返回同一套统一的 schema。费用：每千条结果 US$0.17，单次请求最多 US$0.17496，以美元计价，无需订阅，也没有每月最低消费。过去 30 天，通过 AnyAPI 发起的 SEO 相关关键词 API 调用中有 99.6% 成功，响应时间中位数为 0.3 秒，共测量 255 次调用。