{
 "metric": "https-redirect",
 "segment": "kr",
 "anchor": "domain",
 "label": "South Korea (domains)",
 "population": "domains in South Korea",
 "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": 167,
  "qf_pct": 56.29,
  "ci": [
   48.71,
   63.59
  ],
  "dist": {
   "enforced": 43.71,
   "missing": 56.29
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 36,
   "qf_pct": 69.44,
   "ci": [
    53.14,
    82
   ],
   "dist": {
    "enforced": 30.56,
    "missing": 69.44
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 55,
   "qf_pct": 65.45,
   "ci": [
    52.25,
    76.64
   ],
   "dist": {
    "enforced": 34.55,
    "missing": 65.45
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 169,
   "qf_pct": 56.8,
   "ci": [
    49.27,
    64.04
   ],
   "dist": {
    "enforced": 43.2,
    "missing": 56.8
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 166,
   "qf_pct": 58.43,
   "ci": [
    50.83,
    65.66
   ],
   "dist": {
    "enforced": 41.57,
    "missing": 58.43
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-06",
   "n": 170,
   "qf_pct": 57.06,
   "ci": [
    49.54,
    64.26
   ],
   "dist": {
    "enforced": 42.94,
    "missing": 57.06
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-13",
   "n": 167,
   "qf_pct": 56.29,
   "ci": [
    48.71,
    63.59
   ],
   "dist": {
    "enforced": 43.71,
    "missing": 56.29
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/https-redirect/kr"
}