{
 "metric": "https-redirect",
 "segment": "eu",
 "anchor": "domain",
 "label": "the EU (domains)",
 "population": "domains in the EU",
 "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": 212,
  "qf_pct": 33.49,
  "ci": [
   27.48,
   40.09
  ],
  "dist": {
   "enforced": 66.51,
   "missing": 33.49
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 57,
   "qf_pct": 19.3,
   "ci": [
    11.13,
    31.34
   ],
   "dist": {
    "enforced": 80.7,
    "missing": 19.3
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 84,
   "qf_pct": 19.05,
   "ci": [
    12.08,
    28.72
   ],
   "dist": {
    "enforced": 80.95,
    "missing": 19.05
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 211,
   "qf_pct": 33.18,
   "ci": [
    27.17,
    39.78
   ],
   "dist": {
    "enforced": 66.82,
    "missing": 33.18
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 211,
   "qf_pct": 33.18,
   "ci": [
    27.17,
    39.78
   ],
   "dist": {
    "enforced": 66.82,
    "missing": 33.18
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-06",
   "n": 212,
   "qf_pct": 33.02,
   "ci": [
    27.04,
    39.6
   ],
   "dist": {
    "enforced": 66.98,
    "missing": 33.02
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-13",
   "n": 212,
   "qf_pct": 33.49,
   "ci": [
    27.48,
    40.09
   ],
   "dist": {
    "enforced": 66.51,
    "missing": 33.49
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/https-redirect/eu"
}