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                "error_code": null,
                "status_code": 200,
                "final_url": "https://www.northwestern.edu/",
                "duration_ms": 2000
            },
            {
                "id": 2466,
                "status": "completed",
                "finished_at": "2026-09-29 17:12:25",
                "error_code": null,
                "status_code": null,
                "final_url": null,
                "duration_ms": null
            }
        ],
        "comparison": {
            "previous": {
                "id": 2466,
                "finished_at": "2026-09-29 17:12:25",
                "status_code": null,
                "final_url": null,
                "safety_score": null
            },
            "current": {
                "id": 11429,
                "finished_at": "2026-09-30 13:47:24",
                "status_code": 200,
                "final_url": "https://www.northwestern.edu/",
                "safety_score": 61
            },
            "score_delta": null,
            "added_technologies": [
                "apache",
                "bootstrap",
                "google-tag-manager"
            ],
            "removed_technologies": []
        }
    },
    "limitations": [
        "This is a point-in-time technical evidence export.",
        "Unavailable checks are not clean results.",
        "The export is not a malware-removal guarantee or uptime SLA."
    ]
}