{
 "metric": "security-headers",
 "segment": "pe",
 "anchor": "domain",
 "label": "Peru (domains)",
 "population": "domains in Peru",
 "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": 212,
  "qf_pct": 87.26,
  "ci": [
   82.1,
   91.1
  ],
  "dist": {
   "strong": 12.74,
   "partial": 15.09,
   "missing": 72.17
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 102,
   "qf_pct": 93.14,
   "ci": [
    86.51,
    96.64
   ],
   "dist": {
    "strong": 6.86,
    "partial": 19.61,
    "missing": 73.53
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 103,
   "qf_pct": 91.26,
   "ci": [
    84.22,
    95.33
   ],
   "dist": {
    "strong": 8.74,
    "partial": 19.42,
    "missing": 71.84
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 211,
   "qf_pct": 87.2,
   "ci": [
    82.02,
    91.05
   ],
   "dist": {
    "strong": 12.8,
    "partial": 15.17,
    "missing": 72.04
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 213,
   "qf_pct": 87.32,
   "ci": [
    82.19,
    91.14
   ],
   "dist": {
    "strong": 12.68,
    "partial": 15.02,
    "missing": 72.3
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-06",
   "n": 213,
   "qf_pct": 86.85,
   "ci": [
    81.66,
    90.75
   ],
   "dist": {
    "strong": 13.15,
    "partial": 15.02,
    "missing": 71.83
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-13",
   "n": 212,
   "qf_pct": 87.26,
   "ci": [
    82.1,
    91.1
   ],
   "dist": {
    "strong": 12.74,
    "partial": 15.09,
    "missing": 72.17
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/security-headers/pe"
}