{
 "metric": "security-headers",
 "segment": "dk",
 "anchor": "domain",
 "label": "Denmark (domains)",
 "population": "domains in Denmark",
 "states": [
  "strong",
  "partial",
  "missing"
 ],
 "quiet_failure_states": [
  "partial",
  "missing"
 ],
 "measurement": "Tier 3a; check `Strict-Transport-Security`, `Content-Security-Policy`, `X-Frame-Options` on the homepage response. Denominator: `has_web`.",
 "why_it_matters": "HSTS is what stops the first, downgradeable request; CSP is what limits the damage of injected script. Both are one-line changes, and both are commonly switched off silently by a framework upgrade or a proxy change.",
 "limits": null,
 "data_tier": "http_3a",
 "population_predicate": "has_web",
 "entity_type": "domain",
 "kind": "failure",
 "latest": {
  "day": "2026-08-13",
  "n": 236,
  "qf_pct": 86.44,
  "ci": [
   81.49,
   90.23
  ],
  "dist": {
   "strong": 13.56,
   "partial": 16.1,
   "missing": 70.34
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 83,
   "qf_pct": 89.16,
   "ci": [
    80.66,
    94.19
   ],
   "dist": {
    "strong": 10.84,
    "partial": 18.07,
    "missing": 71.08
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 84,
   "qf_pct": 86.9,
   "ci": [
    78.05,
    92.53
   ],
   "dist": {
    "strong": 13.1,
    "partial": 19.05,
    "missing": 67.86
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 237,
   "qf_pct": 86.92,
   "ci": [
    82.03,
    90.63
   ],
   "dist": {
    "strong": 13.08,
    "partial": 16.88,
    "missing": 70.04
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 236,
   "qf_pct": 86.86,
   "ci": [
    81.96,
    90.59
   ],
   "dist": {
    "strong": 13.14,
    "partial": 16.53,
    "missing": 70.34
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-06",
   "n": 237,
   "qf_pct": 84.81,
   "ci": [
    79.69,
    88.82
   ],
   "dist": {
    "strong": 15.19,
    "partial": 14.35,
    "missing": 70.46
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-13",
   "n": 236,
   "qf_pct": 86.44,
   "ci": [
    81.49,
    90.23
   ],
   "dist": {
    "strong": 13.56,
    "partial": 16.1,
    "missing": 70.34
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/security-headers/dk"
}