Keyword Rank Visibility API

Check a domain’s organic search visibility for a target keyword

Keyword Rank SERP Visibility Competitor Tracking

API features

Keyword and domain visibility check

Submit one keyword and target domain to observe whether the domain appears within the selected rank depth.

Observed SERP item data

Return result items, best rank, top-ranked URL, rank depth, and visibility metrics for reporting workflows.

Competitor comparison fields

Add competitor domains to compare target visibility against other domains in the same observed result set.

Locale and source controls

Use request parameters to align checks with the market, source, and rank depth needed by your SEO workflow.

Credit usage transparency

The response reports request credit cost and remaining credits so scheduled checks can be monitored.

Dashboard and report integration

Use the structured JSON response in SEO dashboards, weekly reports, client reporting, and growth monitoring jobs.

API Document

HTTP Protocol:HTTPS

HTTP Method:POST

HTTP Endpoint:https://api.gugudata.io/v1/websitetools/search-visibility

Response Type:application/json; charset=utf-8

DEMO Endpoint:https://api.gugudata.io/v1/websitetools/search-visibility/demo

Live Demo:Try Interactive Demo

Postman Collection:Run in Postman

API Request Parameters

NameTypeIs RequiredDefault ValueRemark
appkey string trueYOUR_APPKEY API key used to authenticate the request.
query string truesearch visibility api Keyword or search phrase to observe.
domain string truegugudata.com Target domain to match in organic results.
source string falsegoogle_web Search source. Supported values: google_web, baidu_web. bing_web can be enabled separately.
maxRank integer false20 Maximum organic rank depth to observe. Supported values: 10, 20, 50.
locale string falseen Language preference for the observation.
region string falseUnited States Search region preference.
competitors array<string> false Optional competitor domains to compare, up to 10 domains.

API Response Parameters

NameTypeRemark
dataStatus object Response status information.
data object Search visibility observation result.
data.query string Observed keyword.
data.domain string Target domain.
data.source string Search source used for the observation.
data.maxRank integer Observed rank depth.
data.checkedAt string Observation timestamp.
data.creditCost integer Credits consumed by this request.
data.remainingCredits integer Remaining credits for the current plan when available.
data.metrics object Visibility metrics including best rank, top 10, top 20, and score.
data.observedItems array<object> Observed organic result items.
data.brandMatches array<object> Organic result matches for the target domain.
data.competitorMatches array<object> Organic result matches for competitor domains.
data.searchMetadata object Observation metadata.

API Response Status Codes

Status CodeExplanation of Status CodeRemarks
200Request processed successfully.Some endpoints expose a separate application-level status field in the response body, such as `dataStatus.statusCode`.
400Invalid request parameters or request format.Check required fields, data types, and request body format.
401Missing or unknown application key.Provide a valid `appkey` with the request.
403The application key is recognized but access is not allowed.The key may be expired, inactive, or not permitted for the requested API.
429Request rate or trial usage limit exceeded.Reduce request frequency and retry with backoff. If a trial allowance is exhausted, check Trial Keys for remaining requests and subscribe to continue.
500Internal service error.Retry later or contact support if the error persists.
503Upstream service unavailable.Retry later; the requested upstream dependency is temporarily unavailable.

Remote MCP

AI client access

Use this API through GuGuData Remote MCP

Connect your AI client once, authorize in the browser, and the client can use the GuGuData API tools available to your account. You do not need to paste an appkey into the MCP client.

Endpoint https://mcp.gugudata.io/mcp
Open MCP Guide
Generic MCP configuration
{
  "mcpServers": {
    "gugudata": {
      "url": "https://mcp.gugudata.io/mcp",
      "transportType": "streamable-http"
    }
  }
}

Code Snippets

Frequently asked questions

Common questions about request limits, trials, renewal, and cancellation.

What does the 5 requests per second limit mean?

It is a request-rate limit, not a concurrency allowance. Keep your request rate at or below 5 per second. If the service returns a rate-limit response, reduce the frequency and retry with backoff.

Is total paid usage limited?

Search Visibility includes 120,000 credits. Credit cost varies by search source and rank depth, and each response reports its cost and the remaining balance.

How does the free trial work?

Each account can receive a limited trial key. Requests are shared across APIs in the same category. Check Trial Keys for the exact allowance and remaining requests.

How do renewal and cancellation work?

The plan renews annually until canceled. Manage or cancel the renewal from Dashboard → Orders & Billing. Access continues through the paid period after cancellation. See the Terms of Service for the current refund policy. If the billing portal is unavailable, contact support.

Technical support

Need help choosing an API or getting started?

[email protected]

Service terms

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