{
 "metric": "security-headers",
 "segment": "fr-companies",
 "anchor": "company",
 "label": "France companies",
 "population": "France companies",
 "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": 543,
  "qf_pct": 74.22,
  "ci": [
   70.38,
   77.72
  ],
  "dist": {
   "partial": 20.26,
   "missing": 53.96,
   "strong": 25.78
  },
  "snapshot": "sirene-france-per600-seed20260730"
 },
 "series": [
  {
   "day": "2026-08-04",
   "n": 569,
   "qf_pct": 71.35,
   "ci": [
    67.5,
    74.92
   ],
   "dist": {
    "strong": 28.65,
    "partial": 19.16,
    "missing": 52.2
   },
   "snapshot": "sirene-france-per600-seed20260730"
  },
  {
   "day": "2026-08-05",
   "n": 569,
   "qf_pct": 71.35,
   "ci": [
    67.5,
    74.92
   ],
   "dist": {
    "strong": 28.65,
    "partial": 19.16,
    "missing": 52.2
   },
   "snapshot": "sirene-france-per600-seed20260730"
  },
  {
   "day": "2026-08-06",
   "n": 568,
   "qf_pct": 71.13,
   "ci": [
    67.27,
    74.7
   ],
   "dist": {
    "partial": 19.19,
    "missing": 51.94,
    "strong": 28.87
   },
   "snapshot": "sirene-france-per600-seed20260730"
  },
  {
   "day": "2026-08-13",
   "n": 543,
   "qf_pct": 74.22,
   "ci": [
    70.38,
    77.72
   ],
   "dist": {
    "partial": 20.26,
    "missing": 53.96,
    "strong": 25.78
   },
   "snapshot": "sirene-france-per600-seed20260730"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/security-headers/fr-companies"
}