{
  "asOf": "2026-09-05",
  "_source": "census, cert-valid details.issuer (family-merged), raw-pass",
  "total_certs": 212160994,
  "issuers": [
    {
      "issuer": "Let's Encrypt",
      "count": 118235223,
      "pct": 55.73
    },
    {
      "issuer": "Google Trust Services",
      "count": 39688674,
      "pct": 18.71
    },
    {
      "issuer": "GoDaddy",
      "count": 25419616,
      "pct": 11.98
    },
    {
      "issuer": "Sectigo",
      "count": 8976237,
      "pct": 4.23
    },
    {
      "issuer": "DigiCert",
      "count": 4929391,
      "pct": 2.32
    },
    {
      "issuer": "ZeroSSL",
      "count": 2234872,
      "pct": 1.05
    },
    {
      "issuer": "Amazon",
      "count": 1575678,
      "pct": 0.74
    },
    {
      "issuer": "GlobalSign",
      "count": 1289795,
      "pct": 0.61
    },
    {
      "issuer": "Actalis",
      "count": 1111590,
      "pct": 0.52
    },
    {
      "issuer": "Cloudflare",
      "count": 1034338,
      "pct": 0.49
    },
    {
      "issuer": "TrustAsia",
      "count": 505471,
      "pct": 0.24
    },
    {
      "issuer": "unknown",
      "count": 443080,
      "pct": 0.21
    },
    {
      "issuer": "Internet Widgits Pty Ltd",
      "count": 442033,
      "pct": 0.21
    },
    {
      "issuer": "SSL Corporation",
      "count": 262917,
      "pct": 0.12
    },
    {
      "issuer": "Plesk",
      "count": 251929,
      "pct": 0.12
    },
    {
      "issuer": "Certum",
      "count": 249944,
      "pct": 0.12
    },
    {
      "issuer": "New Dream Network LLC dba Dreamhost",
      "count": 237853,
      "pct": 0.11
    },
    {
      "issuer": "home.pl S.A.",
      "count": 178634,
      "pct": 0.08
    },
    {
      "issuer": "SomeOrganization",
      "count": 165125,
      "pct": 0.08
    },
    {
      "issuer": "MyCompany Inc.",
      "count": 156241,
      "pct": 0.07
    },
    {
      "issuer": "localhost",
      "count": 154581,
      "pct": 0.07
    },
    {
      "issuer": "My Company Ltd",
      "count": 153587,
      "pct": 0.07
    },
    {
      "issuer": "ispgateway",
      "count": 143336,
      "pct": 0.07
    },
    {
      "issuer": "Gandi SAS",
      "count": 141035,
      "pct": 0.07
    },
    {
      "issuer": "TRAEFIK DEFAULT CERT",
      "count": 134631,
      "pct": 0.06
    }
  ],
  "other": 4045183,
  "_note": "issuer org from the leaf cert, family-merged (e.g. GoDaddy.com Inc + Starfield -> GoDaddy). pct of total_certs. Counts include ~1.1% re-scan duplicates (raw-pass, not per-domain deduped); proportions/rates unaffected."
}