{
 "metric": "security-headers",
 "segment": "cl",
 "anchor": "domain",
 "label": "Chile (domains)",
 "population": "domains in Chile",
 "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": 229,
  "qf_pct": 87.34,
  "ci": [
   82.4,
   91.04
  ],
  "dist": {
   "strong": 12.66,
   "partial": 21.83,
   "missing": 65.5
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 82,
   "qf_pct": 85.37,
   "ci": [
    76.14,
    91.43
   ],
   "dist": {
    "strong": 14.63,
    "partial": 25.61,
    "missing": 59.76
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 83,
   "qf_pct": 81.93,
   "ci": [
    72.3,
    88.73
   ],
   "dist": {
    "strong": 18.07,
    "partial": 24.1,
    "missing": 57.83
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 220,
   "qf_pct": 86.82,
   "ci": [
    81.71,
    90.66
   ],
   "dist": {
    "strong": 13.18,
    "partial": 23.18,
    "missing": 63.64
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 230,
   "qf_pct": 87.39,
   "ci": [
    82.48,
    91.08
   ],
   "dist": {
    "strong": 12.61,
    "partial": 22.17,
    "missing": 65.22
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-06",
   "n": 228,
   "qf_pct": 83.77,
   "ci": [
    78.43,
    87.99
   ],
   "dist": {
    "strong": 16.23,
    "partial": 17.98,
    "missing": 65.79
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-13",
   "n": 229,
   "qf_pct": 87.34,
   "ci": [
    82.4,
    91.04
   ],
   "dist": {
    "strong": 12.66,
    "partial": 21.83,
    "missing": 65.5
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/security-headers/cl"
}