{
 "metric": "security-headers",
 "segment": "nl",
 "anchor": "domain",
 "label": "the Netherlands (domains)",
 "population": "domains in the Netherlands",
 "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": 268,
  "qf_pct": 83.58,
  "ci": [
   78.68,
   87.54
  ],
  "dist": {
   "strong": 16.42,
   "partial": 17.54,
   "missing": 66.04
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 102,
   "qf_pct": 81.37,
   "ci": [
    72.73,
    87.74
   ],
   "dist": {
    "strong": 18.63,
    "partial": 19.61,
    "missing": 61.76
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 104,
   "qf_pct": 79.81,
   "ci": [
    71.1,
    86.4
   ],
   "dist": {
    "strong": 20.19,
    "partial": 19.23,
    "missing": 60.58
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 271,
   "qf_pct": 83.76,
   "ci": [
    78.91,
    87.68
   ],
   "dist": {
    "strong": 16.24,
    "partial": 17.34,
    "missing": 66.42
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 272,
   "qf_pct": 83.82,
   "ci": [
    78.98,
    87.72
   ],
   "dist": {
    "strong": 16.18,
    "partial": 16.91,
    "missing": 66.91
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-06",
   "n": 272,
   "qf_pct": 83.46,
   "ci": [
    78.58,
    87.4
   ],
   "dist": {
    "strong": 16.54,
    "partial": 16.54,
    "missing": 66.91
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-13",
   "n": 268,
   "qf_pct": 83.58,
   "ci": [
    78.68,
    87.54
   ],
   "dist": {
    "strong": 16.42,
    "partial": 17.54,
    "missing": 66.04
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/security-headers/nl"
}