{
  "schemaVersion": 1,
  "title": "Shareof.ai AI visibility observation aggregates",
  "generatedAt": "2026-08-25T23:00:00Z",
  "observationWindow": {
    "first": "2026-08-01",
    "last": "2026-08-23"
  },
  "privacy": "Aggregate release only. No account, project, prompt, response, or customer identifiers are included.",
  "productionObservationsByModel": [
    {
      "model": "ChatGPT",
      "observations": 355,
      "distinctPrompts": 69,
      "projects": 10,
      "firstDay": "2026-08-01",
      "lastDay": "2026-08-23"
    },
    {
      "model": "Perplexity",
      "observations": 355,
      "distinctPrompts": 69,
      "projects": 10,
      "firstDay": "2026-08-01",
      "lastDay": "2026-08-23"
    },
    {
      "model": "Claude",
      "observations": 275,
      "distinctPrompts": 51,
      "projects": 7,
      "firstDay": "2026-08-02",
      "lastDay": "2026-08-09"
    },
    {
      "model": "Gemini",
      "observations": 181,
      "distinctPrompts": 52,
      "projects": 7,
      "firstDay": "2026-08-03",
      "lastDay": "2026-08-18"
    },
    {
      "model": "Google AI",
      "observations": 174,
      "distinctPrompts": 52,
      "projects": 7,
      "firstDay": "2026-08-03",
      "lastDay": "2026-08-22"
    },
    {
      "model": "Copilot",
      "observations": 152,
      "distinctPrompts": 51,
      "projects": 7,
      "firstDay": "2026-08-03",
      "lastDay": "2026-08-09"
    }
  ],
  "repeatedSeries": [
    {
      "model": "ChatGPT",
      "series": 48,
      "observations": 334,
      "averageRuns": 6.96,
      "changedAnswerPct": 100,
      "brandMentionFlipPct": 6.3
    },
    {
      "model": "Perplexity",
      "series": 48,
      "observations": 334,
      "averageRuns": 6.96,
      "changedAnswerPct": 100,
      "brandMentionFlipPct": 16.7
    },
    {
      "model": "Claude",
      "series": 35,
      "observations": 259,
      "averageRuns": 7.4,
      "changedAnswerPct": 100,
      "brandMentionFlipPct": 14.3
    },
    {
      "model": "Gemini",
      "series": 31,
      "observations": 160,
      "averageRuns": 5.16,
      "changedAnswerPct": 100,
      "brandMentionFlipPct": 22.6
    },
    {
      "model": "Google AI",
      "series": 31,
      "observations": 153,
      "averageRuns": 4.94,
      "changedAnswerPct": 100,
      "brandMentionFlipPct": 19.4
    },
    {
      "model": "Copilot",
      "series": 30,
      "observations": 131,
      "averageRuns": 4.37,
      "changedAnswerPct": 100,
      "brandMentionFlipPct": 23.3
    }
  ],
  "citationOwnership": {
    "includedModels": [
      "ChatGPT",
      "Claude",
      "Perplexity",
      "Google AI",
      "Copilot"
    ],
    "excludedModels": [
      {
        "model": "Gemini",
        "reason": "Connector returned Google proxy URLs rather than resolved publisher domains."
      }
    ],
    "citations": 13593,
    "owned": 477,
    "thirdParty": 13116,
    "thirdPartyPct": 96.5,
    "uniqueDomains": 2449,
    "citedAnswers": 1189
  },
  "firstToLastCitationDomainRetention": [
    {
      "model": "ChatGPT",
      "series": 48,
      "averageDays": 4,
      "meanPct": 62.4,
      "medianPct": 66.7
    },
    {
      "model": "Perplexity",
      "series": 48,
      "averageDays": 4,
      "meanPct": 82.1,
      "medianPct": 82.4
    },
    {
      "model": "Claude",
      "series": 25,
      "averageDays": 4.9,
      "meanPct": 37.2,
      "medianPct": 20
    },
    {
      "model": "Google AI",
      "series": 30,
      "averageDays": 8,
      "meanPct": 34.2,
      "medianPct": 33.3
    },
    {
      "model": "Copilot",
      "series": 26,
      "averageDays": 4.2,
      "meanPct": 68.5,
      "medianPct": 75
    }
  ],
  "fourModelCohort": {
    "collectedAt": "2026-08-22T16:54:07.259Z",
    "companies": 12,
    "queries": 60,
    "observations": 240,
    "models": [
      "ChatGPT / GPT-4.1 mini",
      "Perplexity / Sonar",
      "Claude / Haiku 4.5",
      "Gemini / 2.5 Flash"
    ],
    "openGaps": 45,
    "meanCompanyAnswerSharePct": 52.1,
    "meanModelsPresentPerQuery": 2.08,
    "absentFromAllModelsQueries": 16,
    "citationRecords": 3807
  },
  "limitations": [
    "This is an operational cohort, not a probability sample of all industries, prompts, users, locations, or answer engines.",
    "Answer-hash changes measure exact response change, not semantic distance.",
    "Citation retention compares the first and last observed domain sets in each repeated series; it is not a fitted half-life.",
    "Visible citations are presentation-layer evidence and do not reveal every retrieved or internally used source.",
    "Gemini domain-level citation results are excluded from ownership and persistence comparisons because its connector exposed proxy URLs."
  ]
}