{
 "metric": "security-headers",
 "segment": "it",
 "anchor": "domain",
 "label": "Italy (domains)",
 "population": "domains in Italy",
 "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": 252,
  "qf_pct": 92.06,
  "ci": [
   88.06,
   94.8
  ],
  "dist": {
   "strong": 7.94,
   "partial": 22.22,
   "missing": 69.84
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 85,
   "qf_pct": 94.12,
   "ci": [
    86.96,
    97.46
   ],
   "dist": {
    "strong": 5.88,
    "partial": 18.82,
    "missing": 75.29
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 86,
   "qf_pct": 94.19,
   "ci": [
    87.1,
    97.49
   ],
   "dist": {
    "strong": 5.81,
    "partial": 18.6,
    "missing": 75.58
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 252,
   "qf_pct": 92.06,
   "ci": [
    88.06,
    94.8
   ],
   "dist": {
    "strong": 7.94,
    "partial": 22.22,
    "missing": 69.84
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 254,
   "qf_pct": 92.13,
   "ci": [
    88.15,
    94.85
   ],
   "dist": {
    "strong": 7.87,
    "partial": 22.05,
    "missing": 70.08
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-06",
   "n": 253,
   "qf_pct": 90.91,
   "ci": [
    86.73,
    93.87
   ],
   "dist": {
    "strong": 9.09,
    "partial": 20.55,
    "missing": 70.36
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-13",
   "n": 252,
   "qf_pct": 92.06,
   "ci": [
    88.06,
    94.8
   ],
   "dist": {
    "strong": 7.94,
    "partial": 22.22,
    "missing": 69.84
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/security-headers/it"
}