{
 "metric": "https-redirect",
 "segment": "at",
 "anchor": "domain",
 "label": "Austria (domains)",
 "population": "domains in Austria",
 "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": 285,
  "qf_pct": 18.6,
  "ci": [
   14.51,
   23.52
  ],
  "dist": {
   "enforced": 81.4,
   "missing": 18.6
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 87,
   "qf_pct": 27.59,
   "ci": [
    19.29,
    37.77
   ],
   "dist": {
    "enforced": 72.41,
    "missing": 27.59
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 110,
   "qf_pct": 24.55,
   "ci": [
    17.45,
    33.36
   ],
   "dist": {
    "enforced": 75.45,
    "missing": 24.55
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 287,
   "qf_pct": 18.82,
   "ci": [
    14.72,
    23.74
   ],
   "dist": {
    "enforced": 81.18,
    "missing": 18.82
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 284,
   "qf_pct": 17.96,
   "ci": [
    13.93,
    22.84
   ],
   "dist": {
    "enforced": 82.04,
    "missing": 17.96
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-06",
   "n": 285,
   "qf_pct": 18.95,
   "ci": [
    14.82,
    23.9
   ],
   "dist": {
    "enforced": 81.05,
    "missing": 18.95
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-13",
   "n": 285,
   "qf_pct": 18.6,
   "ci": [
    14.51,
    23.52
   ],
   "dist": {
    "enforced": 81.4,
    "missing": 18.6
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/https-redirect/at"
}