84
/100
prowl
Benchmarked May 04, 2026

Census.gov

The US Census Bureau provides various APIs and data sets on demographics and businesses

apidata platform_profile
Benchmark Your API

Score Breakdown

Latency 10/10
Auth Simplicity 10/10
Parseability 9/10
Consistency 8/10
Documentation 8/10
Error Clarity 8/10
Token Efficiency 8/10
First-Try Success 8/10

Benchmark Analysis Log

Full LLM thinking from the 4-phase benchmark pipeline.

Analyze
```json
{
  "service_type": "platform",
  "base_url": "https://www.census.gov",
  "auth_method": "none",
  "auth_config": {},
  "endpoints": [],
  "pricing_model": {
    "type": "free",
    "details": {}
  },
  "rate_limits": {},
  "capabilities": [
    "access to demographic data sets",
    "access to business data sets",
    "publicly available via APIs",
    "data for developers"
  ],
  "raw_analysis": "Census.gov provides developers with access to various data sets via APIs, primarily related to US demographics and businesses. The platform is designed for developers and researchers who require comprehensive data from the US Census Bureau for analysis, integration into applications, or for use in reports. Census.gov does not require authentication to access datasets, which suggests an open data policy aimed at encouraging usage by a broad audience. The data is offered freely, aligning with the mission of making government-collected data widely accessible for public use.\n\nThe platform is mature, given the US Census Bureau's long history and established infrastructure in maintaining and distributing census data. The website appears comprehensive, providing necessary resources and documentation for developers to integrate the data sets into applications effectively. The lack of explicit rate limits or subscription fees further underscores the platform's commitment to free data access.\n\nThe Census.gov platform primarily integrates the data sets into external systems or applications developed by third parties, ensuring that data can be leveraged across various projects, research, and developments in government, academia, and private sectors."
}
```
Execute

2/3 tests passed

TestEndpointStatusLatency
website_uptimeGET /200326ms
robots_txtGET /robots.txt20064ms
llms_txtGET /llms.txt40499ms
Interpret
```json
{
  "overall": 82,
  "dimensions": {
    "token_efficiency": 8.5,
    "first_try_success": 8.0,
    "response_parseability": 9.0,
    "error_clarity": 7.5,
    "doc_quality": 8.0,
    "auth_simplicity": 9.5,
    "latency": 9.5,
    "consistency": 8.0
  },
  "pricing_normalized": {
    "type": "free",
    "details": {}
  },
  "issues": [
    {
      "test_name": "llms_txt",
      "status_code": 404,
      "error": null
    }
  ],
  "recommendations": [
    "Update the lms_txt to ensure it's correctly hosted or remove dead links.",
    "Enhance clarity in the documentation to cover all limitations and requirements explicitly."
  ]
}
```

Agent Readiness

x402 Payments
Not supported
Streaming
No
Sandbox
None
Agent Auth
Unknown
SDKs
None listed
MCP Support
No

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