{
  "schemaVersion": 3,
  "importerVersion": "404-observations-6",
  "redactions": [
    "Request URLs and bodies, cookies, extracted values and hashes, WebSocket payloads, push endpoints, raw errors, local paths, and unknown fields are omitted.",
    "Caller and frame URL queries, fragments, credentials, ports, and identifier-like path segments are omitted."
  ],
  "id": "youtu-be",
  "domain": "youtu.be",
  "url": "https://youtu.be",
  "runs": [
    {
      "id": "headful-2a2dfa7d83ff",
      "mode": "headful",
      "modeInferred": false,
      "scannedAt": null,
      "scannerVersion": null,
      "browserVersion": null,
      "finalUrl": null,
      "httpStatus": null,
      "pageTitle": "YouTube",
      "pageState": "document",
      "measurementStatus": "ok",
      "finding": "signals",
      "signals": {
        "canvas": false,
        "webgl": false,
        "audio": false,
        "fonts": false,
        "device": true
      },
      "collectionCallers": [],
      "apiCalls": [
        {
          "api": "canvas.getContext",
          "count": 3,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            }
          ],
          "inlineCaller": true,
          "frame": null
        },
        {
          "api": "document.cookie.read",
          "count": 39,
          "callers": [
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            },
            {
              "url": "https://www.youtube.com/s/player/0229cd64/player_es6.vflset/en_US/base.js",
              "line": 6086,
              "column": 45
            },
            {
              "url": "https://www.youtube.com/s/player/0229cd64/player_es6.vflset/en_US/base.js",
              "line": 6090,
              "column": 38
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "document.cookie.write",
          "count": 15,
          "callers": [
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            },
            {
              "url": "https://www.youtube.com/s/player/0229cd64/player_es6.vflset/en_US/base.js",
              "line": 6084,
              "column": 476
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "fonts.load",
          "count": 2,
          "callers": [
            {
              "url": "https://www.youtube.com/",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.deviceMemory",
          "count": 6,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.doNotTrack",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.hardwareConcurrency",
          "count": 2,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.language",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.languages",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.maxTouchPoints",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.mimeTypes",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.platform",
          "count": 3,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.plugins",
          "count": 2,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.userAgent",
          "count": 132,
          "callers": [
            {
              "url": "https://www.youtube.com/s/desktop/5d669aa8/jsbin/[redacted-id]/custom-elements-es5-adapter.js",
              "line": 12,
              "column": 127
            },
            {
              "url": "https://www.youtube.com/s/desktop/5d669aa8/jsbin/spf.vflset/spf.js",
              "line": 33,
              "column": 33
            },
            {
              "url": "https://www.youtube.com/s/desktop/5d669aa8/jsbin/webcomponents-sd.vflset/webcomponents-sd.js",
              "line": 16,
              "column": 602
            },
            {
              "url": "https://www.youtube.com/s/desktop/5d669aa8/jsbin/webcomponents-sd.vflset/webcomponents-sd.js",
              "line": 148,
              "column": 573
            },
            {
              "url": "https://www.youtube.com/s/desktop/5d669aa8/jsbin/webcomponents-sd.vflset/webcomponents-sd.js",
              "line": 163,
              "column": 833
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "navigator.webdriver",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "screen.availHeight",
          "count": 3,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "screen.availWidth",
          "count": 5,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "screen.colorDepth",
          "count": 2,
          "callers": [
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "screen.height",
          "count": 3,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "screen.width",
          "count": 3,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "webglrenderingcontext.getExtension",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "webglrenderingcontext.getParameter",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "window.devicePixelRatio",
          "count": 9,
          "callers": [
            {
              "url": "https://www.google.com/js/th/Soe1m5QWz3lag4rTy5QITJOnD-eWm03HjQmX2iCBADY.js",
              "line": 2,
              "column": 447
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            },
            {
              "url": "https://www.youtube.com/s/player/0229cd64/player_es6.vflset/en_US/base.js",
              "line": 3498,
              "column": 31
            }
          ],
          "inlineCaller": false,
          "frame": null
        }
      ],
      "evidenceSnippets": [],
      "transmission": [],
      "providers": [
        {
          "name": "Google Ads",
          "hosts": [
            "googleads.g.doubleclick.net",
            "static.doubleclick.net"
          ]
        }
      ],
      "staticAnalysis": [
        {
          "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAgACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
          "libraries": [],
          "apiPatternCount": 4
        }
      ],
      "cnameRecords": [],
      "serviceWorkers": [],
      "thirdPartyHosts": [
        "accounts.google.com",
        "fonts.googleapis.com",
        "fonts.gstatic.com",
        "googleads.g.doubleclick.net",
        "i.ytimg.com",
        "static.doubleclick.net",
        "www.google.com",
        "www.gstatic.com",
        "www.youtube.com",
        "youtube.com"
      ],
      "requestCount": 133,
      "scriptsCaptured": 19,
      "framesSeen": null,
      "googleAdsObserved": true,
      "source": {
        "file": "infrastructure/results/headful/youtu-be.json",
        "sha256": "2a2dfa7d83ff64373bdf8deeda79f3f3a2b273c15533569ea888f81f953d5079"
      },
      "scanUrl": "https://youtu.be",
      "supplementary": false,
      "partial": false,
      "navigationStatus": null
    },
    {
      "id": "headful-48f5ba2ff80a",
      "mode": "headful",
      "modeInferred": false,
      "scannedAt": "2026-10-19T06:19:46.273662Z",
      "scannerVersion": "0.3",
      "browserVersion": "156.0.8078.4",
      "finalUrl": "https://www.youtube.com/",
      "httpStatus": 200,
      "pageTitle": "YouTube",
      "pageState": "document",
      "measurementStatus": "ok",
      "finding": "signals",
      "signals": {
        "canvas": false,
        "webgl": false,
        "audio": false,
        "fonts": false,
        "device": true
      },
      "collectionCallers": [],
      "apiCalls": [
        {
          "api": "canvas.getContext",
          "count": 1,
          "callers": [
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": null
        },
        {
          "api": "canvas.getContext",
          "count": 1,
          "callers": [],
          "inlineCaller": true,
          "frame": "https://accounts.google.com/ServiceLogin"
        },
        {
          "api": "canvas.getContext",
          "count": 3,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            }
          ],
          "inlineCaller": true,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "document.cookie.read",
          "count": 37,
          "callers": [
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            },
            {
              "url": "https://www.youtube.com/s/player/0229cd64/player_es6.vflset/en_US/base.js",
              "line": 6086,
              "column": 45
            },
            {
              "url": "https://www.youtube.com/s/player/0229cd64/player_es6.vflset/en_US/base.js",
              "line": 6090,
              "column": 38
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "document.cookie.write",
          "count": 13,
          "callers": [
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "fonts.load",
          "count": 2,
          "callers": [
            {
              "url": "https://www.youtube.com/",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.deviceMemory",
          "count": 6,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.doNotTrack",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.hardwareConcurrency",
          "count": 2,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.language",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.languages",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.maxTouchPoints",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.mimeTypes",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.platform",
          "count": 3,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.plugins",
          "count": 2,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.userAgent",
          "count": 121,
          "callers": [
            {
              "url": "https://www.youtube.com/s/desktop/5d669aa8/jsbin/[redacted-id]/custom-elements-es5-adapter.js",
              "line": 12,
              "column": 127
            },
            {
              "url": "https://www.youtube.com/s/desktop/5d669aa8/jsbin/spf.vflset/spf.js",
              "line": 33,
              "column": 33
            },
            {
              "url": "https://www.youtube.com/s/desktop/5d669aa8/jsbin/webcomponents-sd.vflset/webcomponents-sd.js",
              "line": 16,
              "column": 602
            },
            {
              "url": "https://www.youtube.com/s/desktop/5d669aa8/jsbin/webcomponents-sd.vflset/webcomponents-sd.js",
              "line": 148,
              "column": 573
            },
            {
              "url": "https://www.youtube.com/s/desktop/5d669aa8/jsbin/webcomponents-sd.vflset/webcomponents-sd.js",
              "line": 163,
              "column": 833
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "navigator.webdriver",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "screen.availHeight",
          "count": 3,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "screen.availWidth",
          "count": 5,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "screen.colorDepth",
          "count": 2,
          "callers": [
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "screen.height",
          "count": 3,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "screen.width",
          "count": 3,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "webglrenderingcontext.getExtension",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "webglrenderingcontext.getParameter",
          "count": 1,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        },
        {
          "api": "window.devicePixelRatio",
          "count": 9,
          "callers": [
            {
              "url": "https://www.google.com/js/th/UuzLx1YTO8P6u56myU4pojdeJmdcBWAsOkQVPkq63qc.js",
              "line": 2,
              "column": 478
            },
            {
              "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
              "line": null,
              "column": null
            },
            {
              "url": "https://www.youtube.com/s/player/0229cd64/player_es6.vflset/en_US/base.js",
              "line": 3498,
              "column": 31
            }
          ],
          "inlineCaller": false,
          "frame": "https://www.youtube.com/"
        }
      ],
      "evidenceSnippets": [],
      "transmission": [],
      "providers": [
        {
          "name": "Google Ads",
          "hosts": [
            "googleads.g.doubleclick.net",
            "static.doubleclick.net"
          ]
        }
      ],
      "staticAnalysis": [
        {
          "url": "https://www.youtube.com/s/_/ytmainappweb/_/js/[redacted-id]/am=AAAAAAIACEBK/d=1/br=1/[redacted-id]/[redacted-id]",
          "libraries": [],
          "apiPatternCount": 4
        }
      ],
      "cnameRecords": [],
      "serviceWorkers": [
        {
          "script": "https://www.youtube.com/sw.js",
          "scope": "https://www.youtube.com/",
          "thirdPartyHosts": [
            "www.youtube.com"
          ]
        }
      ],
      "thirdPartyHosts": [
        "accounts.google.com",
        "fonts.googleapis.com",
        "fonts.gstatic.com",
        "googleads.g.doubleclick.net",
        "i.ytimg.com",
        "static.doubleclick.net",
        "www.google.com",
        "www.gstatic.com",
        "www.youtube.com",
        "youtube.com"
      ],
      "requestCount": 133,
      "scriptsCaptured": 12,
      "framesSeen": 3,
      "googleAdsObserved": true,
      "source": {
        "file": "infrastructure/results/headful/youtu-be-20261019T061946.json",
        "sha256": "48f5ba2ff80a413928d46d6b4ff6e38c887c50171ecec8bb154f92508779ecbb"
      },
      "scanUrl": "https://youtu.be",
      "supplementary": false,
      "partial": false,
      "navigationStatus": null
    },
    {
      "id": "research-4d5ea63ae3af",
      "mode": "research",
      "modeInferred": true,
      "scannedAt": null,
      "scannerVersion": null,
      "browserVersion": null,
      "finalUrl": null,
      "httpStatus": null,
      "pageTitle": null,
      "pageState": "unmeasured",
      "measurementStatus": "navigation_failed",
      "finding": "unmeasured",
      "signals": {
        "canvas": null,
        "webgl": null,
        "audio": null,
        "fonts": null,
        "device": null
      },
      "collectionCallers": [],
      "apiCalls": [],
      "evidenceSnippets": [],
      "transmission": [],
      "providers": [],
      "staticAnalysis": [],
      "cnameRecords": [],
      "serviceWorkers": [],
      "thirdPartyHosts": [],
      "requestCount": 0,
      "scriptsCaptured": 0,
      "framesSeen": null,
      "googleAdsObserved": null,
      "source": {
        "file": "infrastructure/results/headless/youtu-be.json",
        "sha256": "4d5ea63ae3af581d2f3a6994027d542a2daaeb676b48409d887d5093e3dd7338"
      },
      "scanUrl": "https://youtu.be",
      "supplementary": false,
      "partial": false,
      "navigationStatus": null
    },
    {
      "id": "research-1ac9524278ee",
      "mode": "research",
      "modeInferred": false,
      "scannedAt": "2026-10-19T01:16:01.195342Z",
      "scannerVersion": "0.3",
      "browserVersion": "156.0.8078.4",
      "finalUrl": null,
      "httpStatus": null,
      "pageTitle": null,
      "pageState": "unmeasured",
      "measurementStatus": "navigation_failed",
      "finding": "unmeasured",
      "signals": {
        "canvas": null,
        "webgl": null,
        "audio": null,
        "fonts": null,
        "device": null
      },
      "collectionCallers": [],
      "apiCalls": [],
      "evidenceSnippets": [],
      "transmission": [],
      "providers": [],
      "staticAnalysis": [],
      "cnameRecords": [],
      "serviceWorkers": [],
      "thirdPartyHosts": [],
      "requestCount": 0,
      "scriptsCaptured": 0,
      "framesSeen": null,
      "googleAdsObserved": null,
      "source": {
        "file": "infrastructure/results/headless/youtu-be-20261019T011601.json",
        "sha256": "1ac9524278ee2c050be7338a32a1640ff53d10dec8a65803ff94879b1d42013e"
      },
      "scanUrl": "https://youtu.be",
      "supplementary": false,
      "partial": false,
      "navigationStatus": null
    }
  ]
}