{
  "benchmark": "内部独自ベンチマーク v1",
  "metric": {
    "id": "category_attributed_block_recall",
    "label": "カテゴリ一致を伴う拒否率",
    "definition": "対応していて観測できた拒否期待ケースのうち、期待された理由カテゴリと一致してブロックした割合。"
  },
  "scope": {
    "target": "SafeSearch 4 macOS開発版",
    "components": [
      "ローカルカテゴリDB",
      "URLルール",
      "ローカルE5"
    ],
    "edgeExtensionMeasurement": false
  },
  "source": "benchmark-v1.png",
  "sourceAppliesTo": "percentages",
  "countsProvenance": {
    "kind": "verified_internal_aggregate",
    "description": "保存済み内部集計の一致件数・観測件数と照合。個別ケースや非公開コーパスは含まない。",
    "verifiedOn": "2026-10-17"
  },
  "products": [
    {
      "name": "SafeKids Search 1",
      "year": 2024
    },
    {
      "name": "SafeKids Search 2",
      "year": 2024
    },
    {
      "name": "SafeKids Search 3",
      "year": 2025
    },
    {
      "name": "SafeSearch 4 開発版",
      "year": 2026
    }
  ],
  "rows": [
    {
      "category": "成人・性的コンテンツ",
      "percentages": [
        2.0,
        9.2,
        26.3,
        98.7
      ],
      "latestMatchedAndObserved": [
        151,
        153
      ],
      "nullLabel": "未対応"
    },
    {
      "category": "暴力・犯罪",
      "percentages": [
        null,
        0.0,
        0.0,
        36.7
      ],
      "latestMatchedAndObserved": [
        11,
        30
      ],
      "nullLabel": "未対応"
    },
    {
      "category": "賭博",
      "percentages": [
        0.0,
        8.6,
        0.0,
        74.3
      ],
      "latestMatchedAndObserved": [
        26,
        35
      ],
      "nullLabel": "未対応"
    },
    {
      "category": "薬物・酒・たばこ",
      "percentages": [
        0.0,
        17.6,
        0.0,
        20.6
      ],
      "latestMatchedAndObserved": [
        7,
        34
      ],
      "nullLabel": "未対応"
    },
    {
      "category": "出会い・勧誘",
      "percentages": [
        0.0,
        0.0,
        0.0,
        68.8
      ],
      "latestMatchedAndObserved": [
        22,
        32
      ],
      "nullLabel": "未対応"
    },
    {
      "category": "SNS・掲示板",
      "percentages": [
        0.0,
        0.0,
        0.0,
        28.0
      ],
      "latestMatchedAndObserved": [
        14,
        50
      ],
      "nullLabel": "未対応"
    },
    {
      "category": "自傷・自殺",
      "percentages": [
        null,
        null,
        null,
        null
      ],
      "latestMatchedAndObserved": null,
      "nullLabel": "未対応"
    },
    {
      "category": "差別・嫌がらせ・暴言",
      "percentages": [
        0.0,
        null,
        null,
        null
      ],
      "latestMatchedAndObserved": null,
      "nullLabel": "未対応"
    },
    {
      "category": "性教育・健康情報",
      "percentages": [
        null,
        0.0,
        null,
        37.5
      ],
      "latestMatchedAndObserved": [
        6,
        16
      ],
      "nullLabel": "未対応"
    }
  ],
  "notes": [
    "SafeKids Search 1・2・3は非公開のVIUKプロダクト。SafeSearch 4はVIUK-Lightの開発版。",
    "一部カテゴリには未観測ケースがある。未対応・未観測・許可期待ケースは分母に含まれない。",
    "公開中のEdge拡張機能の実測値ではない。"
  ]
}