{
  "domain": "eii.at",
  "updated_at": "2026-04-19T06:33:04Z",
  "status": "ok",
  "source_count": 20,
  "checked_count": 19,
  "top_candidates": [
    {
      "domain": "eii.at",
      "success_ratio": 1.0,
      "avg_latency_ms": 124,
      "ok_count": 5,
      "attempts": 5,
      "errors": []
    },
    {
      "domain": "01-qq.com",
      "success_ratio": 1.0,
      "avg_latency_ms": 118,
      "ok_count": 5,
      "attempts": 5,
      "errors": []
    },
    {
      "domain": "openai.com",
      "success_ratio": 1.0,
      "avg_latency_ms": 23,
      "ok_count": 5,
      "attempts": 5,
      "errors": []
    }
  ]
}