{
 "metric": "cert-trust",
 "segment": "fr-large",
 "anchor": "company",
 "label": "France large companies",
 "population": "France large companies",
 "states": [
  "ok",
  "hostname_mismatch",
  "self_signed"
 ],
 "quiet_failure_states": [
  "hostname_mismatch",
  "self_signed"
 ],
 "measurement": "Tier 2; compare issuer/subject and check the SAN list covers the host. Denominator: `has_web`.",
 "why_it_matters": "HTTPS is present, the port is open, TLS negotiates — and every visitor gets a browser warning, or would if they checked. Encryption without authentication.",
 "limits": null,
 "data_tier": "tls",
 "population_predicate": "has_web",
 "entity_type": "domain",
 "kind": "failure",
 "latest": {
  "day": "2026-08-12",
  "n": 111,
  "qf_pct": 8.11,
  "ci": [
   4.32,
   14.69
  ],
  "dist": {
   "ok": 91.89,
   "hostname_mismatch": 7.21,
   "self_signed": 0.9
  },
  "snapshot": "sirene-france-per600-seed20260730"
 },
 "series": [
  {
   "day": "2026-08-04",
   "n": 110,
   "qf_pct": 7.27,
   "ci": [
    3.73,
    13.7
   ],
   "dist": {
    "ok": 92.73,
    "hostname_mismatch": 6.36,
    "self_signed": 0.91
   },
   "snapshot": "sirene-france-per600-seed20260730"
  },
  {
   "day": "2026-08-05",
   "n": 110,
   "qf_pct": 7.27,
   "ci": [
    3.73,
    13.7
   ],
   "dist": {
    "ok": 92.73,
    "hostname_mismatch": 6.36,
    "self_signed": 0.91
   },
   "snapshot": "sirene-france-per600-seed20260730"
  },
  {
   "day": "2026-08-12",
   "n": 111,
   "qf_pct": 8.11,
   "ci": [
    4.32,
    14.69
   ],
   "dist": {
    "ok": 91.89,
    "hostname_mismatch": 7.21,
    "self_signed": 0.9
   },
   "snapshot": "sirene-france-per600-seed20260730"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/cert-trust/fr-large"
}