{
 "metric": "security-headers",
 "segment": "no",
 "anchor": "domain",
 "label": "Norway (domains)",
 "population": "domains in Norway",
 "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": 242,
  "qf_pct": 80.17,
  "ci": [
   74.69,
   84.7
  ],
  "dist": {
   "strong": 19.83,
   "partial": 32.64,
   "missing": 47.52
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 85,
   "qf_pct": 78.82,
   "ci": [
    68.99,
    86.16
   ],
   "dist": {
    "strong": 21.18,
    "partial": 25.88,
    "missing": 52.94
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 87,
   "qf_pct": 77.01,
   "ci": [
    67.14,
    84.6
   ],
   "dist": {
    "strong": 22.99,
    "partial": 25.29,
    "missing": 51.72
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 241,
   "qf_pct": 80.08,
   "ci": [
    74.59,
    84.64
   ],
   "dist": {
    "strong": 19.92,
    "partial": 32.37,
    "missing": 47.72
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 241,
   "qf_pct": 80.08,
   "ci": [
    74.59,
    84.64
   ],
   "dist": {
    "strong": 19.92,
    "partial": 32.37,
    "missing": 47.72
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-06",
   "n": 241,
   "qf_pct": 78.84,
   "ci": [
    73.25,
    83.52
   ],
   "dist": {
    "strong": 21.16,
    "partial": 31.12,
    "missing": 47.72
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-13",
   "n": 242,
   "qf_pct": 80.17,
   "ci": [
    74.69,
    84.7
   ],
   "dist": {
    "strong": 19.83,
    "partial": 32.64,
    "missing": 47.52
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/security-headers/no"
}