Website Analytics
Website traffic, engagement, audience, rankings and search data.
Audience Overlap
Audience Overlap. Response follows the SimilarWeb v5 envelope (meta + data).
- 类型: stringdomains必填
Two to five target domains, comma-separated (e.g. cnn.com,bbc.com).
- 类型: stringstart
_date 必填Start month, format YYYY-MM.
- 类型: stringend
_date 必填End month, format YYYY-MM.
- 枚举granularity常量:monthly
Time granularity. Allowed: monthly. Default: monthly.
值- monthly
- 类型: string 枚举country
Two-letter country code. Allowed: us, ww. Default: ww. Coverage is limited to ww and us on the current plan.
值- us
- ww
- 类型: object200
SimilarWeb v5 envelope (meta + data).
- 类型: array object[]data
- domains类型: string
- overlap类型: number
_unique _visitors - union类型: number
_unique _users
- 类型: object · SimilarWebMetameta
SimilarWeb v5 response envelope metadata.
- status类型: string必填
Operation status; success for a successful lookup.
- last类型: string
_updated Date of the most recent available data point (YYYY-MM-DD).
- query类型: object
Pagination/sort echo when applicable (limit, offset, asc, sort).
- request类型: object
Normalized request parameters used for this lookup.
application/json - 400
The request could not be processed. Check the request parameters.
- 401
A valid Felo API key is required.
- 402
The request cannot proceed because a billing requirement is not met.
- 403
The account is not permitted to perform this operation.
- 429
A request or spending limit has been reached.
- 502
The service could not complete the request.
- 503
The API or billing service is temporarily unavailable.
- 504
The service timed out while processing the request.
- default
The operation failed. Keep the response request ID when contacting Felo support.
curl 'https://openapi.felo.ai/v1/beta/similarweb/website/audience-overlap?domains=&start_date=&end_date=' \
--header 'Authorization: Bearer YOUR_SECRET_TOKEN'
{
"meta": {
"request": {
"metrics": [
"overlap",
"union"
],
"format": "json",
"domains": "cnn.com,bbc.com",
"granularity": "monthly",
"country": "us",
"start_date": "2026-06-01",
"end_date": "2026-06-30",
"web_source": "total"
},
"status": "success",
"last_updated": "2026-07-31"
},
"data": [
{
"domains": "bbc.com,cnn.com",
"overlap_unique_visitors": 12918459.191519193,
"union_unique_users": 61619561.028480805
}
]
}