{
  "schemaVersion": 1,
  "type": "resource",
  "id": "logobook",
  "evaluation": {
    "reviewedOn": "2026-10-19",
    "status": "checked",
    "modes": [
      "http",
      "browser"
    ],
    "summary": "The A letter category opened with named logo entries and image assets. Public classification browsing worked.",
    "reportUrl": "/design-evaluations/resource-logobook.json",
    "identity": {
      "target": "https://logobook.com/",
      "version": "Unversioned public page observed on 2026-10-19",
      "integrity": "sha256:a996ea383486e0df805dbb3c15b69c3cd8c0c9985094accbd8b8035d379a95f0 — initial HTTP 200 response body only; not whole-application integrity."
    },
    "environment": [
      "Chromium 155.0.8059.82, 1365×900 desktop viewport.",
      "Separate fresh, ephemeral browser contexts for entry and interaction; no owner profile, credentials or stored session.",
      "Only GET/HEAD network requests allowed; forms, downloads, WebSockets and service workers blocked. Some analytics endpoints also blocked.",
      "Short bounded waits; no mobile, assistive-technology, cross-browser or performance certification."
    ],
    "tests": [
      {
        "name": "Public HTTP response",
        "mode": "http",
        "method": "Anonymous GET with redirects followed, response-body SHA-256 and selected security-header summaries; no cookies retained.",
        "result": "pass",
        "observation": "The standalone client received 200 at https://logobook.com/. This establishes response delivery only."
      },
      {
        "name": "Fresh browser entry",
        "mode": "browser",
        "method": "Open the catalog URL in a new anonymous Chromium context with read-only network guards and no inherited profile.",
        "result": "pass",
        "observation": "The document returned 200 and identified itself as “Logobook - Discover the worlds finest logos, symbols and trademarks”. 329 image elements were present; no account was used."
      },
      {
        "name": "Observed public sample or navigation",
        "mode": "browser",
        "method": "Follow the observed A link to https://logobook.com/letter/a/.",
        "result": "pass",
        "observation": "The destination returned 200; title: “A Archives - Logobook”. 167 page image elements had decoded during the bounded wait. This count is not a catalog size or performance benchmark."
      }
    ],
    "security": {
      "scope": "Passive inspection of the initial public document’s response headers and anonymous browser request hostnames, with read-only guards. No source exploitation, account access, dependency audit or private data.",
      "findings": [
        {
          "level": "info",
          "basis": "observed",
          "title": "Public response protections",
          "detail": "The initial browser page used HTTPS. No HSTS response header was observed. No enforcing Content-Security-Policy response header was observed. This records the sampled response only; meta policies, backend authorization and exploit resistance were not assessed."
        },
        {
          "level": "info",
          "basis": "observed",
          "title": "Request surface in the anonymous visit",
          "detail": "Logobook attempted requests to 2 additional hosts, including ajax.googleapis.com, www.google-analytics.com. Host counts include requests stopped by the test guard; they do not establish what data a service retained."
        },
        {
          "level": "caution",
          "basis": "advice",
          "title": "Before using this reference",
          "detail": "Letter-based comparison can reveal common constructions, but it does not clear a new mark for use."
        }
      ],
      "limits": [
        "No authentication, authorization, tenant separation, data retention or backend handling was tested.",
        "Header presence or absence is a sampled configuration observation, not a security certification or an exploit finding.",
        "3 blocked-request records were retained across entry and interaction checks. Guards may alter normal page behavior; the logs do not represent unrestricted traffic."
      ]
    },
    "practicalCaveats": [
      "Letter-based comparison can reveal common constructions, but it does not clear a new mark for use.",
      "An archive entry does not grant reuse rights or establish trademark clearance."
    ],
    "limits": [
      "No logo asset was downloaded, trademark search performed or newsletter subscribed to; historical ownership and licensing remain separate checks.",
      "Results describe the observed public pages and a bounded action, not the entire product or the referenced designs."
    ],
    "sources": [
      {
        "label": "Public resource entry",
        "url": "https://logobook.com/"
      },
      {
        "label": "Observed sample or category",
        "url": "https://logobook.com/letter/a/"
      }
    ]
  }
}