{
 "metric": "cert-trust",
 "segment": "hk",
 "anchor": "domain",
 "label": "Hong Kong (domains)",
 "population": "domains in Hong Kong",
 "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": 216,
  "qf_pct": 14.81,
  "ci": [
   10.69,
   20.17
  ],
  "dist": {
   "ok": 85.19,
   "hostname_mismatch": 11.11,
   "self_signed": 3.7
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 68,
   "qf_pct": 17.65,
   "ci": [
    10.39,
    28.36
   ],
   "dist": {
    "ok": 82.35,
    "hostname_mismatch": 13.24,
    "self_signed": 4.41
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 69,
   "qf_pct": 18.84,
   "ci": [
    11.35,
    29.61
   ],
   "dist": {
    "ok": 81.16,
    "hostname_mismatch": 14.49,
    "self_signed": 4.35
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 215,
   "qf_pct": 14.42,
   "ci": [
    10.35,
    19.74
   ],
   "dist": {
    "ok": 85.58,
    "hostname_mismatch": 11.16,
    "self_signed": 3.26
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 215,
   "qf_pct": 13.95,
   "ci": [
    9.95,
    19.22
   ],
   "dist": {
    "ok": 86.05,
    "hostname_mismatch": 10.7,
    "self_signed": 3.26
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-12",
   "n": 216,
   "qf_pct": 14.81,
   "ci": [
    10.69,
    20.17
   ],
   "dist": {
    "ok": 85.19,
    "hostname_mismatch": 11.11,
    "self_signed": 3.7
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/cert-trust/hk"
}