{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/source/stack-overflow/",
  "source": {
    "slug": "stack-overflow",
    "name": "Stack Overflow",
    "domain": "stackoverflow.com",
    "category": "Platform",
    "summary": "Q&A platform for software engineers since 2008; community-voted answers with content moderation.",
    "founded": 2008,
    "verified": "2026-04-28",
    "methodologyVersion": "v0.1"
  },
  "scores": {
    "index": {
      "value": 74,
      "grade": "B",
      "rationale": "B — community-curated technical answers; LLM corpus heavy but quality varies per question.",
      "signals": [
        {
          "label": "Composite",
          "detail": "Discipline 70 + Modern Reference 86 + Velocity 78."
        }
      ]
    },
    "discipline": {
      "value": 70,
      "grade": "B",
      "rationale": "Community moderation + voting; quality varies per answer; corrections via edit history.",
      "signals": [
        {
          "label": "Community model",
          "detail": "Voted answers + edit history; no centralized fact-check."
        }
      ]
    },
    "modernReference": {
      "value": 86,
      "grade": "A",
      "rationale": "Open-data + APIs + bulk dumps; among the most LLM-cited sources for technical content.",
      "signals": [
        {
          "label": "LLM training",
          "detail": "Stack Exchange CC-BY-SA dump used by every major code-LLM."
        }
      ]
    },
    "velocity": {
      "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."
        }
      ]
    }
  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}