Google search volume, CPC, competition, keyword difficulty and intent for up to
Google search volume, CPC, competition, keyword difficulty and intent for up to 20 comma-separated keywords in one $0.04 GET (DataForSEO Labs). Use when you need monthly search volume for a few keywords in a country. volume = avg monthly searches, cpc in USD, competition 0-1, difficulty 0-100. Keywords without data are listed in missing (still charged). Bad input is free; upstream errors are not charged.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
98 msmedian answer time
$0.04listed price per call
$0.04price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://keywords.duoleads.com/v1/search-volume
| Category | Search and research |
|---|---|
| Provider host | keywords.duoleads.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 5 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.04 | 98 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"country": "us",
"keywords": "phone,watch",
"lang": "en"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"country": {
"default": "us",
"description": "ISO 3166-1 alpha-2 country code of a supported location (us, gb, de, ...; uk = gb). Default us.",
"pattern": "^[A-Za-z]{2}$",
"type": "string"
},
"includeMonthly": {
"description": "true adds each keyword's monthly search volumes.",
"enum": [
"true",
"false"
],
"type": "string"
},
"keywords": {
"description": "1-20 keywords, comma-separated (empty segments are ignored); each at most 80 characters. Whitespace and control characters are normalised to single spaces and keywords to lower case; a keyword that is then empty, over 10 words or over 80 characters is not looked up and is listed in missing; none left to look up is a free 400.",
"maxLength": 2000,
"type": "string"
},
"lang": {
"default": "en",
"description": "Language code offered for the country (en, es, de, ...; en-US = en). Default: en when offered, else the country's main language.",
"maxLength": 16,
"type": "string"
}
},
"required": [
"keywords"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}