{
 "metric": "https-redirect",
 "segment": "pl",
 "anchor": "domain",
 "label": "Poland (domains)",
 "population": "domains in Poland",
 "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": 225,
  "qf_pct": 21.78,
  "ci": [
   16.88,
   27.62
  ],
  "dist": {
   "enforced": 78.22,
   "missing": 21.78
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 72,
   "qf_pct": 33.33,
   "ci": [
    23.53,
    44.82
   ],
   "dist": {
    "enforced": 66.67,
    "missing": 33.33
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 93,
   "qf_pct": 29.03,
   "ci": [
    20.79,
    38.94
   ],
   "dist": {
    "enforced": 70.97,
    "missing": 29.03
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 226,
   "qf_pct": 21.68,
   "ci": [
    16.81,
    27.5
   ],
   "dist": {
    "enforced": 78.32,
    "missing": 21.68
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 222,
   "qf_pct": 21.17,
   "ci": [
    16.31,
    27.01
   ],
   "dist": {
    "enforced": 78.83,
    "missing": 21.17
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-06",
   "n": 225,
   "qf_pct": 21.78,
   "ci": [
    16.88,
    27.62
   ],
   "dist": {
    "enforced": 78.22,
    "missing": 21.78
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-13",
   "n": 225,
   "qf_pct": 21.78,
   "ci": [
    16.88,
    27.62
   ],
   "dist": {
    "enforced": 78.22,
    "missing": 21.78
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/https-redirect/pl"
}