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                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 2173766,
                "domain_scan_id": 42728,
                "code": "page.about",
                "value": "1",
                "confidence": "1.0000",
                "source_rule": "informational-page-signals-v1",
                "evidence_keys": "[\"content.informational_pages.about\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 2173769,
                "domain_scan_id": 42728,
                "code": "page.language",
                "value": "en-GB",
                "confidence": "1.0000",
                "source_rule": "html-lang-signals-v1",
                "evidence_keys": "[\"content.language\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 2173767,
                "domain_scan_id": 42728,
                "code": "page.page",
                "value": "1",
                "confidence": "1.0000",
                "source_rule": "informational-page-signals-v1",
                "evidence_keys": "[\"content.informational_pages.page\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 2173768,
                "domain_scan_id": 42728,
                "code": "page.support",
                "value": "1",
                "confidence": "1.0000",
                "source_rule": "informational-page-signals-v1",
                "evidence_keys": "[\"content.informational_pages.support\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 2173867,
                "domain_scan_id": 42728,
                "code": "security_txt.contact_count",
                "value": "1",
                "confidence": "1.0000",
                "source_rule": "security-txt-v1",
                "evidence_keys": "[\"security_txt\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 2173868,
                "domain_scan_id": 42728,
                "code": "security_txt.expires_valid",
                "value": "1",
                "confidence": "1.0000",
                "source_rule": "security-txt-v1",
                "evidence_keys": "[\"security_txt\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 2173870,
                "domain_scan_id": 42728,
                "code": "security_txt.has_canonical",
                "value": "1",
                "confidence": "1.0000",
                "source_rule": "security-txt-v1",
                "evidence_keys": "[\"security_txt\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 2173869,
                "domain_scan_id": 42728,
                "code": "security_txt.has_policy",
                "value": "1",
                "confidence": "1.0000",
                "source_rule": "security-txt-v1",
                "evidence_keys": "[\"security_txt\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 2173866,
                "domain_scan_id": 42728,
                "code": "security_txt.status",
                "value": "present",
                "confidence": "1.0000",
                "source_rule": "security-txt-v1",
                "evidence_keys": "[\"security_txt\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            }
        ],
        "technologies": [
            {
                "id": 102887,
                "domain_scan_id": 42728,
                "code": "bootstrap",
                "name": "Bootstrap",
                "version": null,
                "confidence": "0.8000",
                "source_rule": "bootstrap-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 102885,
                "domain_scan_id": 42728,
                "code": "google-analytics",
                "name": "Google Analytics",
                "version": null,
                "confidence": "0.9400",
                "source_rule": "google-analytics-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 102886,
                "domain_scan_id": 42728,
                "code": "google-tag-manager",
                "name": "Google Tag Manager",
                "version": null,
                "confidence": "0.9600",
                "source_rule": "google-tag-manager-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            },
            {
                "id": 102888,
                "domain_scan_id": 42728,
                "code": "tailwind",
                "name": "Tailwind CSS",
                "version": null,
                "confidence": "0.7200",
                "source_rule": "tailwind-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-10-02 12:13:40",
                "updated_at": "2026-10-02 12:13:40"
            }
        ],
        "availability_history": [
            {
                "id": 42728,
                "status": "completed",
                "finished_at": "2026-10-02 12:13:40",
                "error_code": null,
                "status_code": 200,
                "final_url": "https://www.sign.ac.uk/",
                "duration_ms": 1000
            }
        ],
        "comparison": {
            "previous": null,
            "current": {
                "id": 42728,
                "finished_at": "2026-10-02 12:13:40",
                "status_code": 200,
                "final_url": "https://www.sign.ac.uk/",
                "safety_score": 65
            },
            "score_delta": null,
            "added_technologies": [],
            "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."
    ]
}