{
  "asOf": "2026-09-05",
  "_source": "census, the raw HTTP capture.headers (server / x-powered-by), raw-pass",
  "http_responses": 316610133,
  "server_present": 211480834,
  "server_absent": 105129299,
  "top_servers": [
    {
      "server": "cloudflare",
      "count": 44465864,
      "pct_of_present": 21.03
    },
    {
      "server": "nginx",
      "count": 36950507,
      "pct_of_present": 17.47
    },
    {
      "server": "apache",
      "count": 33400799,
      "pct_of_present": 15.79
    },
    {
      "server": "litespeed",
      "count": 10499991,
      "pct_of_present": 4.96
    },
    {
      "server": "openresty",
      "count": 9824990,
      "pct_of_present": 4.65
    },
    {
      "server": "squarespace",
      "count": 9354896,
      "pct_of_present": 4.42
    },
    {
      "server": "pepyaka",
      "count": 7775121,
      "pct_of_present": 3.68
    },
    {
      "server": "hcdn",
      "count": 6734438,
      "pct_of_present": 3.18
    },
    {
      "server": "namecheap-nginx",
      "count": 5149352,
      "pct_of_present": 2.43
    },
    {
      "server": "vercel",
      "count": 4269051,
      "pct_of_present": 2.02
    },
    {
      "server": "kestrel",
      "count": 3536839,
      "pct_of_present": 1.67
    },
    {
      "server": "caddy",
      "count": 2425031,
      "pct_of_present": 1.15
    },
    {
      "server": "awselb",
      "count": 2241743,
      "pct_of_present": 1.06
    },
    {
      "server": "parking",
      "count": 2071746,
      "pct_of_present": 0.98
    },
    {
      "server": "microsoft-iis",
      "count": 2057133,
      "pct_of_present": 0.97
    },
    {
      "server": "netlify",
      "count": 1390330,
      "pct_of_present": 0.66
    },
    {
      "server": "aruba-proxy",
      "count": 879136,
      "pct_of_present": 0.42
    },
    {
      "server": "github.com",
      "count": 725140,
      "pct_of_present": 0.34
    },
    {
      "server": "ddos-guard",
      "count": 687760,
      "pct_of_present": 0.33
    },
    {
      "server": "tengine",
      "count": 681921,
      "pct_of_present": 0.32
    },
    {
      "server": "ghs",
      "count": 585518,
      "pct_of_present": 0.28
    },
    {
      "server": "nginx-reuseport",
      "count": 564695,
      "pct_of_present": 0.27
    },
    {
      "server": "amazons3",
      "count": 543948,
      "pct_of_present": 0.26
    },
    {
      "server": "dps",
      "count": 516477,
      "pct_of_present": 0.24
    },
    {
      "server": "ud",
      "count": 482243,
      "pct_of_present": 0.23
    }
  ],
  "x_powered_by_present": 25299465,
  "x_powered_by_php_versions_top60": 14438229,
  "top_x_powered_by": [
    {
      "value": "asp.net",
      "count": 2490638
    },
    {
      "value": "php/8.3.33",
      "count": 2239061
    },
    {
      "value": "php/7.4.33",
      "count": 2227984
    },
    {
      "value": "php/8.2.33",
      "count": 2129028
    },
    {
      "value": "php/8.1.34",
      "count": 1318103
    },
    {
      "value": "plesklin",
      "count": 1277259
    },
    {
      "value": "next.js",
      "count": 1261863
    },
    {
      "value": "express",
      "count": 801496
    },
    {
      "value": "php/8.3.30",
      "count": 574546
    },
    {
      "value": "hostingerwebsitebuilder",
      "count": 572158
    },
    {
      "value": "php/8.0.30",
      "count": 512820
    },
    {
      "value": "php/8.4.24",
      "count": 478074
    },
    {
      "value": "php/8.2.30",
      "count": 455568
    },
    {
      "value": "wp engine",
      "count": 422408
    },
    {
      "value": "php/5.6.40",
      "count": 400377
    },
    {
      "value": "php/8.3.33, plesklin",
      "count": 336476
    },
    {
      "value": "php/7.2.34",
      "count": 304644
    },
    {
      "value": "redirhub",
      "count": 285651
    },
    {
      "value": "php/7.3.33",
      "count": 276388
    },
    {
      "value": "php/8.3.31",
      "count": 230599
    }
  ],
  "_note": "server values family-grouped (version suffix stripped). x-powered-by kept raw to show version leakage. Counts include ~1.1% re-scan duplicates (raw-pass, not per-domain deduped); proportions/rates unaffected."
}