{
 "source": "HTTP Archive / Chrome UX Report (public web crawl data)",
 "coverage": {
  "shards_total": 14,
  "shards_answering": 13,
  "missing_shards": [
   "2 (192.168.50.6)"
  ],
  "pages_seen": 29132323,
  "crawl_dates": [
   "2025-05-01",
   "2026-05-01"
  ],
  "note": "Rows are sharded by cityHash64(domain), so a missing shard removes an even hash sample of domains: shares and pass rates are unbiased; absolute page counts cover only the answering shards."
 },
 "crawls": [
  "2025-05-01",
  "2026-05-01"
 ],
 "pages": {
  "2025-05-01": 14585243,
  "2026-05-01": 14547080
 },
 "technologies_detected_latest": 3564,
 "company_sites_compared": 2079163,
 "tables": {
  "categories.parquet": 55,
  "cwv_by_platform.parquet": 255,
  "overview_by_rank.parquet": 10,
  "stack_size.parquet": 155,
  "structured_data_types.parquet": 200,
  "technologies_top300.parquet": 300,
  "technology_by_rank.parquet": 2962,
  "technology_by_tld.parquet": 9144,
  "tlds.parquet": 122
 }
}