{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/citation-velocity/",
  "canonical": "https://sourcescore.org/compare/mdn-web-docs-vs-stack-overflow/velocity/",
  "summary": "Web-platform reference vs Q&A community — MDN authoritative; Stack Overflow community-resolved.",
  "dimension": {
    "key": "velocity",
    "pathSegment": "velocity",
    "label": "Citation Velocity",
    "weightInComposite": "35%"
  },
  "a": {
    "slug": "mdn-web-docs",
    "name": "MDN Web Docs",
    "domain": "developer.mozilla.org",
    "category": "Reference",
    "canonical": "https://sourcescore.org/source/mdn-web-docs/",
    "api": "https://sourcescore.org/api/source/mdn-web-docs.json",
    "dimensionDetail": "https://sourcescore.org/velocity/mdn-web-docs/",
    "dimensionDetailApi": "https://sourcescore.org/api/velocity/mdn-web-docs.json",
    "score": {
      "value": 92,
      "grade": "A",
      "rationale": "Default web-platform citation in dev press + AI-engine retrieval for web-tech queries.",
      "signals": [
        {
          "label": "Web-tech default",
          "detail": "Primary citation surfaced by ChatGPT/Claude/Perplexity for HTML/CSS/JS questions."
        }
      ]
    },
    "rank": {
      "global": 17,
      "globalTotal": 130
    }
  },
  "b": {
    "slug": "stack-overflow",
    "name": "Stack Overflow",
    "domain": "stackoverflow.com",
    "category": "Platform",
    "canonical": "https://sourcescore.org/source/stack-overflow/",
    "api": "https://sourcescore.org/api/source/stack-overflow.json",
    "dimensionDetail": "https://sourcescore.org/velocity/stack-overflow/",
    "dimensionDetailApi": "https://sourcescore.org/api/velocity/stack-overflow.json",
    "score": {
      "value": 78,
      "grade": "B",
      "rationale": "Cited daily by tech queries + AI engines; default for code questions.",
      "signals": [
        {
          "label": "Code-query default",
          "detail": "First-line citation for technical how-to in LLM answers."
        }
      ]
    },
    "rank": {
      "global": 82,
      "globalTotal": 130
    }
  },
  "verdict": {
    "winner": "mdn-web-docs",
    "delta": 14,
    "claim": "MDN Web Docs outscores Stack Overflow on Citation Velocity by 14 points."
  },
  "otherDimensions": [
    {
      "pathSegment": "discipline",
      "label": "Citation Discipline",
      "canonical": "https://sourcescore.org/compare/mdn-web-docs-vs-stack-overflow/discipline/",
      "api": "https://sourcescore.org/api/compare/mdn-web-docs-vs-stack-overflow/discipline.json"
    },
    {
      "pathSegment": "modern-reference",
      "label": "Modern Citation Reference",
      "canonical": "https://sourcescore.org/compare/mdn-web-docs-vs-stack-overflow/modern-reference/",
      "api": "https://sourcescore.org/api/compare/mdn-web-docs-vs-stack-overflow/modern-reference.json"
    },
    {
      "pathSegment": "index",
      "label": "SourceScore Index (composite)",
      "canonical": "https://sourcescore.org/compare/mdn-web-docs-vs-stack-overflow/",
      "api": "https://sourcescore.org/api/compare/mdn-web-docs-vs-stack-overflow.json"
    }
  ],
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}