{
 "metric": "https-redirect",
 "segment": "gb-dormant",
 "anchor": "company",
 "label": "UK dormant companies",
 "population": "UK dormant companies",
 "states": [
  "enforced",
  "missing"
 ],
 "quiet_failure_states": [
  "missing"
 ],
 "measurement": "Tier 3a, one GET; follow redirects and read the final scheme. Denominator: `has_web`.",
 "why_it_matters": "A valid certificate is worthless if the site still answers on port 80 — visitors and links arrive over HTTP and are never upgraded. HTTPS is \"installed\" but optional.",
 "limits": null,
 "data_tier": "http_3a",
 "population_predicate": "has_web",
 "entity_type": "domain",
 "kind": "failure",
 "latest": {
  "day": "2026-08-13",
  "n": 165,
  "qf_pct": 43.64,
  "ci": [
   36.3,
   51.26
  ],
  "dist": {
   "enforced": 56.36,
   "missing": 43.64
  },
  "snapshot": "uk-companies-house-per600-seed20260728"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 59,
   "qf_pct": 45.76,
   "ci": [
    33.7,
    58.34
   ],
   "dist": {
    "enforced": 54.24,
    "missing": 45.76
   },
   "snapshot": "uk-companies-house-per300-seed20260728"
  },
  {
   "day": "2026-08-03",
   "n": 74,
   "qf_pct": 44.59,
   "ci": [
    33.82,
    55.91
   ],
   "dist": {
    "enforced": 55.41,
    "missing": 44.59
   },
   "snapshot": "uk-companies-house-per300-seed20260728"
  },
  {
   "day": "2026-08-04",
   "n": 166,
   "qf_pct": 43.37,
   "ci": [
    36.07,
    50.98
   ],
   "dist": {
    "enforced": 56.63,
    "missing": 43.37
   },
   "snapshot": "uk-companies-house-per600-seed20260728"
  },
  {
   "day": "2026-08-05",
   "n": 165,
   "qf_pct": 43.64,
   "ci": [
    36.3,
    51.26
   ],
   "dist": {
    "enforced": 56.36,
    "missing": 43.64
   },
   "snapshot": "uk-companies-house-per600-seed20260728"
  },
  {
   "day": "2026-08-06",
   "n": 163,
   "qf_pct": 43.56,
   "ci": [
    36.18,
    51.23
   ],
   "dist": {
    "enforced": 56.44,
    "missing": 43.56
   },
   "snapshot": "uk-companies-house-per600-seed20260728"
  },
  {
   "day": "2026-08-13",
   "n": 165,
   "qf_pct": 43.64,
   "ci": [
    36.3,
    51.26
   ],
   "dist": {
    "enforced": 56.36,
    "missing": 43.64
   },
   "snapshot": "uk-companies-house-per600-seed20260728"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/https-redirect/gb-dormant"
}