{
 "collected": "2026-08-05",
 "ecosystem": {
  "files_listed": 1563,
  "healthy_text_files": 1318,
  "broken_at_file_level_pct": 15.7,
  "bot_blocked_403": 54,
  "empty_files": 171,
  "empty_pct_of_healthy": 13.0,
  "max_links_in_one_file": 11137
 },
 "links": {
  "validated": 19039,
  "sites": 1147,
  "resolved_pct": 93.9,
  "dead_pct": 2.8,
  "blocked_pct": 2.1,
  "sites_linking_to_a_dead_page_pct": 18.2
 },
 "shopify": {
  "stores_fetched": 10858,
  "returned_a_file": 7133,
  "byte_same_auto_file": 6016,
  "myshopify_canonical_checked": 1907,
  "myshopify_auto_file_pct": 98.4,
  "content_map_rows_sent_to_hand_recheck": 825,
  "file_types_pct_of_7133": {
   "shopify_auto_file": 89.7,
   "html_page": 3.9,
   "misplaced_robots_txt": 2.5,
   "other_or_empty": 2.4,
   "genuine_content_map": 1.5
  },
  "genuine_content_maps": 104
 },
 "observations": {
  "2026-08-05": {
   "files": 1563,
   "healthy": 1318,
   "broken": 245,
   "broken_pct": 15.7
  },
  "2026-09-20": {
   "files": 1563,
   "healthy": 1298,
   "broken": 265,
   "broken_pct": 17.0
  },
  "change": {
   "newly_broken": 38,
   "fixed": 18,
   "broken_in_both_runs": 227,
   "net": 20,
   "failure_modes_2026_09_20": {
    "not_found": 91,
    "unreachable": 63,
    "html_not_text": 60,
    "bot_blocked_403": 30,
    "bot_blocked_429": 6,
    "http_500": 3,
    "http_525": 2,
    "http_402": 2,
    "http_503": 2,
    "http_520": 1,
    "http_526": 1,
    "http_400": 1,
    "http_502": 1,
    "http_202": 1,
    "http_530": 1
   }
  },
  "note": "The second run re-fetched the identical frame with the identical code and user agent. Link validation (phase B) was NOT repeated, so every link-level figure in this deposit remains the 2026-08-05 observation."
 }
}