{
  "publication_status": "approved_ungraded_diagnostic_observations",
  "context_version": "dawn-public-measurement-context-v4",
  "subject_id": "yc:33344",
  "subject": "Dawn Industries",
  "url": "https://www.dawnxr.com/",
  "observed_dates": [
    "2026-09-20",
    "2026-09-21"
  ],
  "date_timezone": "UTC",
  "scope": "Public-safe controlled lab observations retained for transparency; four performance checks are formally unknown because Lighthouse emitted cache/slow-load completeness warnings. These values are not formal pass/partial scores, field Core Web Vitals, or user-impact evidence.",
  "conditions": {
    "locale": "en-US",
    "javascript": true,
    "cache": "fresh Chrome process/profile per Lighthouse run",
    "reduced_motion": {
      "chrome_flag": "--force-prefers-reduced-motion=1",
      "verification_path": "reduced-motion-verification.json",
      "verification_sha256": "7ffe547760a2acf4f4c380d411bff2dde21f27f52dfc58adaa5cf1682e780785",
      "desktop": {
        "url": "https://www.dawnxr.com/",
        "language": "en-US",
        "reduced_motion": true,
        "no_preference": false,
        "inner_width": 1350,
        "inner_height": 940,
        "visibility": "visible"
      },
      "mobile": {
        "url": "https://www.dawnxr.com/",
        "language": "en-US",
        "reduced_motion": true,
        "no_preference": false,
        "inner_width": 390,
        "inner_height": 844,
        "visibility": "visible"
      }
    },
    "chrome_path": "Google Chrome.app/Contents/MacOS/Google Chrome",
    "chrome_version": "Google Chrome 153.0.8010.50",
    "lighthouse_version": "13.5.0",
    "node_version": "v24.19.0",
    "time_basis": "UTC",
    "observed_lighthouse_settings": {
      "desktop": {
        "maxWaitForFcp": 15000,
        "maxWaitForLoad": 60000,
        "formFactor": "desktop",
        "throttling": {
          "rttMs": 40,
          "throughputKbps": 10240,
          "requestLatencyMs": 0,
          "downloadThroughputKbps": 0,
          "uploadThroughputKbps": 0,
          "cpuSlowdownMultiplier": 1
        },
        "throttlingMethod": "simulate",
        "screenEmulation": {
          "mobile": false,
          "width": 1350,
          "height": 940,
          "deviceScaleFactor": 1,
          "disabled": false
        },
        "locale": "en-US",
        "clearStorageTypes": [
          "file_systems",
          "shader_cache",
          "service_workers",
          "cache_storage"
        ],
        "disableStorageReset": false
      },
      "mobile": {
        "maxWaitForFcp": 15000,
        "maxWaitForLoad": 60000,
        "formFactor": "mobile",
        "throttling": {
          "rttMs": 150,
          "throughputKbps": 1638.4,
          "requestLatencyMs": 562.5,
          "downloadThroughputKbps": 1474.56,
          "uploadThroughputKbps": 675,
          "cpuSlowdownMultiplier": 4
        },
        "throttlingMethod": "simulate",
        "screenEmulation": {
          "mobile": true,
          "width": 390,
          "height": 844,
          "deviceScaleFactor": 2,
          "disabled": false
        },
        "locale": "en-US",
        "clearStorageTypes": [
          "file_systems",
          "shader_cache",
          "service_workers",
          "cache_storage"
        ],
        "disableStorageReset": false
      }
    },
    "raw_lhr_settings_verified": true
  },
  "warnings": {
    "v3_recorded_runs": 10,
    "v3_cache_clear_warning_runs": 10,
    "v3_slow_load_warning_runs": 10,
    "v3_warning_texts": [
      "Clearing the browser cache timed out. Try auditing this page again and file a bug if the issue persists.",
      "The page loaded too slowly to finish within the time limit. Results may be incomplete."
    ],
    "v4_empty_profile": {
      "profile_empty_before_launch": true,
      "disableStorageReset": true,
      "clearStorageTypes": [],
      "cache_clear_warning": false,
      "slow_load_warning": true
    },
    "v5_lifecycle": {
      "profile_empty_before_launch": true,
      "disableStorageReset": true,
      "cache_clear_warning": false,
      "slow_load_warning": true,
      "dawn_load_observed": true,
      "dawn_runtime_state_observed": true
    },
    "interpretation": "Cache-clear warning is isolated to Lighthouse storage/cache-clear phase; page-load warning remains a completeness limitation. No site failure is inferred."
  },
  "recorded_runs": {
    "desktop": [
      {
        "repeat": 1,
        "observed_at": "2026-09-21T20:56:39.814Z",
        "raw_sha256": "112d13ccce0c56d11c6aface5ba1df9636df66b2291808fe04d51b89b5042e95",
        "values": {
          "ttfb_ms": 189,
          "lcp_ms": 1234.216,
          "cls": 0.0016687711963342378
        },
        "final_url": "https://www.dawnxr.com/",
        "fetch_time": "2026-09-21T20:54:40.923Z",
        "warnings": [
          "Clearing the browser cache timed out. Try auditing this page again and file a bug if the issue persists.",
          "The page loaded too slowly to finish within the time limit. Results may be incomplete."
        ]
      },
      {
        "repeat": 2,
        "observed_at": "2026-09-21T20:58:33.058Z",
        "raw_sha256": "fe92ee43a6eb5f2fc6c6add37579a383251ee19bb6484fa020929bd540c4b750",
        "values": {
          "ttfb_ms": 213,
          "lcp_ms": 878.9799999999999,
          "cls": 0.00166249890552491
        },
        "final_url": "https://www.dawnxr.com/",
        "fetch_time": "2026-09-21T20:56:42.341Z",
        "warnings": [
          "Clearing the browser cache timed out. Try auditing this page again and file a bug if the issue persists.",
          "The page loaded too slowly to finish within the time limit. Results may be incomplete."
        ]
      },
      {
        "repeat": 3,
        "observed_at": "2026-09-21T21:00:34.775Z",
        "raw_sha256": "d648b5b63dbb42624f69b79de86cd093f726c13ca8506f1caf4247d47cffb722",
        "values": {
          "ttfb_ms": 194,
          "lcp_ms": 937.3299999999997,
          "cls": 0.0012777372821994573
        },
        "final_url": "https://www.dawnxr.com/",
        "fetch_time": "2026-09-21T20:58:36.039Z",
        "warnings": [
          "Clearing the browser cache timed out. Try auditing this page again and file a bug if the issue persists.",
          "The page loaded too slowly to finish within the time limit. Results may be incomplete."
        ]
      },
      {
        "repeat": 4,
        "observed_at": "2026-09-21T21:02:42.870Z",
        "raw_sha256": "1765420ce506493c4c4c0ed538bb6fc311eee27490b7c330ee067cd8a12f915a",
        "values": {
          "ttfb_ms": 221,
          "lcp_ms": 839.8920000000002,
          "cls": 0.0016687711963342378
        },
        "final_url": "https://www.dawnxr.com/",
        "fetch_time": "2026-09-21T21:00:37.242Z",
        "warnings": [
          "Clearing the browser cache timed out. Try auditing this page again and file a bug if the issue persists.",
          "The page loaded too slowly to finish within the time limit. Results may be incomplete."
        ]
      },
      {
        "repeat": 5,
        "observed_at": "2026-09-21T21:04:44.147Z",
        "raw_sha256": "fe0a9eb7d3fb7a25601dbc129ee33b99de694e00403bb83b761e8835f354d9d5",
        "values": {
          "ttfb_ms": 475,
          "lcp_ms": 2179.592,
          "cls": 0.0012840095730087852
        },
        "final_url": "https://www.dawnxr.com/",
        "fetch_time": "2026-09-21T21:02:45.313Z",
        "warnings": [
          "Clearing the browser cache timed out. Try auditing this page again and file a bug if the issue persists.",
          "The page loaded too slowly to finish within the time limit. Results may be incomplete."
        ]
      }
    ],
    "mobile": [
      {
        "repeat": 1,
        "observed_at": "2026-09-21T21:08:32.119Z",
        "raw_sha256": "a44bfa106cb026b3339b3b752353cb1fa4a2355faa92009a02f7a52d7a217605",
        "values": {
          "ttfb_ms": 210,
          "lcp_ms": 3938.7000000000007,
          "cls": 0.007673541676925439
        },
        "final_url": "https://www.dawnxr.com/",
        "fetch_time": "2026-09-21T21:06:32.673Z",
        "warnings": [
          "Clearing the browser cache timed out. Try auditing this page again and file a bug if the issue persists.",
          "The page loaded too slowly to finish within the time limit. Results may be incomplete."
        ]
      },
      {
        "repeat": 2,
        "observed_at": "2026-09-21T21:10:13.200Z",
        "raw_sha256": "d9471d0b4ad1e5fe6bdba520cd74251dbe973975f9e000bba899336a2dde1a3f",
        "values": {
          "ttfb_ms": 237,
          "lcp_ms": 3587.367,
          "cls": 0.007673541676925439
        },
        "final_url": "https://www.dawnxr.com/",
        "fetch_time": "2026-09-21T21:08:34.494Z",
        "warnings": [
          "Clearing the browser cache timed out. Try auditing this page again and file a bug if the issue persists.",
          "The page loaded too slowly to finish within the time limit. Results may be incomplete."
        ]
      },
      {
        "repeat": 3,
        "observed_at": "2026-09-21T21:11:39.927Z",
        "raw_sha256": "945415e6af2562a5f237a30898b952e8786e684bc78d8dbf0d7c53a58b871c13",
        "values": {
          "ttfb_ms": 261,
          "lcp_ms": 3045.589,
          "cls": 0.00797108890992957
        },
        "final_url": "https://www.dawnxr.com/",
        "fetch_time": "2026-09-21T21:10:16.097Z",
        "warnings": [
          "The page loaded too slowly to finish within the time limit. Results may be incomplete."
        ]
      },
      {
        "repeat": 4,
        "observed_at": "2026-09-21T21:12:50.807Z",
        "raw_sha256": "c76a0a64d8f32dff42a791a1599c2669ce1f8c22042fee4d8f9eda1648ae72a8",
        "values": {
          "ttfb_ms": 274,
          "lcp_ms": 2998.367,
          "cls": 0.007673541676925439
        },
        "final_url": "https://www.dawnxr.com/",
        "fetch_time": "2026-09-21T21:11:42.767Z",
        "warnings": [
          "The page loaded too slowly to finish within the time limit. Results may be incomplete."
        ]
      },
      {
        "repeat": 5,
        "observed_at": "2026-09-21T21:14:02.576Z",
        "raw_sha256": "476b9437adb3de5e7de7eaf0c9c45d3bb7a708b9791f277d1bd0bd9fd33738b3",
        "values": {
          "ttfb_ms": 297,
          "lcp_ms": 4117.119000000001,
          "cls": 0.00797108890992957
        },
        "final_url": "https://www.dawnxr.com/",
        "fetch_time": "2026-09-21T21:12:53.173Z",
        "warnings": [
          "The page loaded too slowly to finish within the time limit. Results may be incomplete."
        ]
      }
    ]
  },
  "aggregates": {
    "desktop": {
      "values": {
        "ttfb_ms": [
          189,
          213,
          194,
          221,
          475
        ],
        "lcp_ms": [
          1234.216,
          878.9799999999999,
          937.3299999999997,
          839.8920000000002,
          2179.592
        ],
        "cls": [
          0.0016687711963342378,
          0.00166249890552491,
          0.0012777372821994573,
          0.0016687711963342378,
          0.0012840095730087852
        ]
      },
      "aggregates": {
        "ttfb_ms": {
          "median": 213,
          "p90": 373.4
        },
        "lcp_ms": {
          "median": 937.33,
          "p90": 1801.4416
        },
        "cls": {
          "median": 0.0016625,
          "p90": 0.00166877
        }
      },
      "statuses": {
        "ttfb": "pass",
        "lcp": "pass",
        "cls": "pass",
        "combined": "pass"
      },
      "method": "inclusive quantiles over five recorded runs; TTFB/LCP use median with p90 stability guard; CLS uses p90; lab-only; warm-up excluded"
    },
    "mobile": {
      "values": {
        "ttfb_ms": [
          210,
          237,
          261,
          274,
          297
        ],
        "lcp_ms": [
          3938.7000000000007,
          3587.367,
          3045.589,
          2998.367,
          4117.119000000001
        ],
        "cls": [
          0.007673541676925439,
          0.007673541676925439,
          0.00797108890992957,
          0.007673541676925439,
          0.00797108890992957
        ]
      },
      "aggregates": {
        "ttfb_ms": {
          "median": 261,
          "p90": 287.8
        },
        "lcp_ms": {
          "median": 3587.367,
          "p90": 4045.7514
        },
        "cls": {
          "median": 0.00767354,
          "p90": 0.00797109
        }
      },
      "statuses": {
        "ttfb": "pass",
        "lcp": "partial",
        "cls": "pass",
        "combined": "partial"
      },
      "method": "inclusive quantiles over five recorded runs; TTFB/LCP use median with p90 stability guard; CLS uses p90; lab-only; warm-up excluded"
    }
  },
  "formal_grading": {
    "status": "unknown_for_formal_grading",
    "check_ids": [
      "reliability.performance.ttfb",
      "reliability.performance.lcp",
      "reliability.performance.cls",
      "reliability.performance.transfer_interaction"
    ],
    "reason": "Finite metric values are retained as ungraded observations, but v3 cache-clear and slow-load warnings prevent a formal pass/partial decision. v4 removes the cache warning; v5 confirms Dawn loaded while the full Lighthouse warning remains."
  },
  "event_timing_v2": {
    "source": "dawn-event-timing-v2.json",
    "source_sha256": "940677e626f99324b80a3f6c23bb8e56152f3271a3ad3411da82774b4fd146fd",
    "adjudication_source": "event-timing-v2-adjudication.json",
    "adjudication_sha256": "c153b0986233e3a8358fc8da64171673855acc6b4d9358f6639dfcbc9228fef4",
    "method": "Five fresh runs per viewport; three trusted read-only actions per run. Capture all event and first-input entries, including final observer queue; associate by event timestamps. Flush waits are not latency measurements. Sub-threshold events are censored, never assigned zero.",
    "version": 2,
    "run_values": [
      {
        "profile": "desktop",
        "repeat": 1,
        "native_interactions": 3,
        "captured_interaction_groups": 2,
        "censored_groups": 1,
        "observed_run_max_ms": 16,
        "first_input_ms": 16
      },
      {
        "profile": "desktop",
        "repeat": 2,
        "native_interactions": 3,
        "captured_interaction_groups": 2,
        "censored_groups": 1,
        "observed_run_max_ms": 24,
        "first_input_ms": 24
      },
      {
        "profile": "desktop",
        "repeat": 3,
        "native_interactions": 3,
        "captured_interaction_groups": 2,
        "censored_groups": 1,
        "observed_run_max_ms": 32,
        "first_input_ms": 32
      },
      {
        "profile": "desktop",
        "repeat": 4,
        "native_interactions": 3,
        "captured_interaction_groups": 3,
        "censored_groups": 0,
        "observed_run_max_ms": 16,
        "first_input_ms": 16
      },
      {
        "profile": "desktop",
        "repeat": 5,
        "native_interactions": 3,
        "captured_interaction_groups": 2,
        "censored_groups": 1,
        "observed_run_max_ms": 24,
        "first_input_ms": 24
      },
      {
        "profile": "mobile",
        "repeat": 1,
        "native_interactions": 3,
        "captured_interaction_groups": 2,
        "censored_groups": 1,
        "observed_run_max_ms": 24,
        "first_input_ms": 24
      },
      {
        "profile": "mobile",
        "repeat": 2,
        "native_interactions": 3,
        "captured_interaction_groups": 2,
        "censored_groups": 1,
        "observed_run_max_ms": 24,
        "first_input_ms": 24
      },
      {
        "profile": "mobile",
        "repeat": 3,
        "native_interactions": 3,
        "captured_interaction_groups": 3,
        "censored_groups": 0,
        "observed_run_max_ms": 24,
        "first_input_ms": 24
      },
      {
        "profile": "mobile",
        "repeat": 4,
        "native_interactions": 3,
        "captured_interaction_groups": 2,
        "censored_groups": 1,
        "observed_run_max_ms": 16,
        "first_input_ms": 16
      },
      {
        "profile": "mobile",
        "repeat": 5,
        "native_interactions": 3,
        "captured_interaction_groups": 3,
        "censored_groups": 0,
        "observed_run_max_ms": 24,
        "first_input_ms": 24
      }
    ],
    "interaction_status": "pass",
    "transfer_status": "partial",
    "composite_status": "partial",
    "no_zero_for_missing_entries": true
  },
  "v5_lifecycle_observation": {
    "target_count": 1,
    "dawn_load_observed": true,
    "dawn_dom_content_loaded_observed": true,
    "dawn_runtime_state_observed": true,
    "main_document_status": 200,
    "main_document_mime_type": "text/html",
    "final_url": "https://www.dawnxr.com/",
    "runtime_states": [
      {
        "event": "DOMContentLoaded",
        "url": "https://www.dawnxr.com/",
        "ready_state": "complete",
        "visibility": "visible",
        "language": "en-US",
        "reduced_motion": true,
        "no_preference": false,
        "inner_width": 1350,
        "inner_height": 940
      },
      {
        "event": "load",
        "url": "https://www.dawnxr.com/",
        "ready_state": "complete",
        "visibility": "visible",
        "language": "en-US",
        "reduced_motion": true,
        "no_preference": false,
        "inner_width": 1350,
        "inner_height": 940
      },
      {
        "event": "networkAlmostIdle",
        "url": "https://www.dawnxr.com/",
        "ready_state": "complete",
        "visibility": "visible",
        "language": "en-US",
        "reduced_motion": true,
        "no_preference": false,
        "inner_width": 1350,
        "inner_height": 940
      }
    ]
  },
  "source_hashes": {
    "historical_v3_context_sha256": "4d5ad19545baa94e78b51fd42988c81f3d5dc4854176a31eb55e937d8e0abee1",
    "v4_diagnostic_summary_sha256": "b7c0822ed2df0e67dfbebf3c1417f23dd3b23e6ad5c7b2213edda182e3a1cdae",
    "v4_diagnostic_raw_lhr_sha256": "ebf4511190a8a508f2fce6f668b965bf2e7afb0094e3f1e6eaae3f7396346188",
    "v5_summary_sha256": "e0fa2d9bbee6b95ecbf7506581ac9a7179a5295f43b2bd11230a75275535e78b",
    "v5_lifecycle_sha256": "04c30555faabdc8cd4ec337ca8b6871aea6be78a8a0d9c2d76bce79eea583967",
    "event_timing_v2_sha256": "940677e626f99324b80a3f6c23bb8e56152f3271a3ad3411da82774b4fd146fd",
    "event_timing_v2_adjudication_sha256": "c153b0986233e3a8358fc8da64171673855acc6b4d9358f6639dfcbc9228fef4"
  },
  "no_private_paths": true,
  "no_raw_bodies": true,
  "no_contact_values": true,
  "no_readiness_score": true
}