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Web Server Survey
September 1st, 2021


For analysis of other domains:

Across All Domains

Server Breakdown

Server Name Number Found Percentage Plot
nginx17,531,23827.99%Graph
Apache14,867,05123.74%Graph
cloudflare3,650,5975.83%Graph
nginx/1.10.23,053,8774.88%Graph
Microsoft-IIS/7.51,837,7362.93%Graph
LiteSpeed1,751,5072.80%Graph
Microsoft-IIS/10.01,605,2842.56%Graph
Apache/21,149,5031.84%Graph
Microsoft-HTTPAPI/2.01,113,2761.78%Graph
Microsoft-IIS/8.51,106,4091.77%Graph
openresty617,9750.99%Graph
Apache/2.4.6611,8490.98%Graph
nginx/1.18.0526,9390.84%Graph
nginx/1.16.1494,5960.79%Graph
nginx/1.10.3459,0370.73%Graph
Apache/2.4.25383,2040.61%Graph
BigIP373,2050.60%Graph
Apache/2.2.15348,4220.56%Graph
Apache/2.4.29338,0790.54%Graph
Tengine311,7900.50%Graph
Nginx Microsoft-HTTPAPI/2.0303,8210.49%Graph
CloudFront303,5770.48%Graph
Apache/2.2.22288,7750.46%Graph
Apache/2.4.10277,5380.44%Graph
nginx/1.19.2272,2690.43%Graph
Apache/2.4.38259,1140.41%Graph
nginx/1.20.1258,1160.41%Graph
Apache/2.4.7230,6740.37%Graph
Apache/2.4.18227,1010.36%Graph
Apache/2.2.3220,7330.35%Graph
nginx/1.14.0220,5230.35%Graph
IdeaWebServer/3.0.0207,2480.33%Graph
Varnish203,5750.33%Graph
Apache/2.4.41203,3610.32%Graph
Apache/2.4.48198,4670.32%Graph
Microsoft-IIS/6.0190,6500.30%Graph
AkamaiGHost186,9230.30%Graph
Apache/2.4.39181,5500.29%Graph
nginx/1.14.1175,3760.28%Graph
nginx/1.14.2174,4300.28%Graph
awselb/2.0174,1790.28%Graph
Apache/1.3.41146,1530.23%Graph
nginx-reuseport/1.21.1141,0750.23%Graph
Apache/2.4.46138,1680.22%Graph
Microsoft-IIS/8.0124,5620.20%Graph
Sucuri/Cloudproxy115,9670.19%Graph
nginx/1.12.2115,9180.19%Graph
nginx/1.6.2103,7010.17%Graph
openresty/1.17.8.299,1280.16%Graph
Apache/2.497,5390.16%Graph
yunjiasu96,8750.15%Graph
wts/1.6.494,8980.15%Graph
Apache/2.4.3784,6140.14%Graph
aruba-proxy83,9430.13%Graph
nginx/1.21.183,6560.13%Graph
nginx/1.4.681,6070.13%Graph
openresty/1.13.6.175,0050.12%Graph
openresty/1.19.3.170,7920.11%Graph
ATS69,2750.11%Graph
Apache/2.2.1669,0680.11%Graph
ghs68,4240.11%Graph
Apache-Coyote/1.164,6340.10%Graph
nginx/1.19.160,9860.10%Graph
nginx/1.19.1057,9850.09%Graph
o2switch-PowerBoost-v356,7140.09%Graph
nginx/1.2.154,5830.09%Graph
NginX51,1060.08%Graph
Apache/2.2.3149,8500.08%Graph
AmazonS349,1120.08%Graph
Microsoft-IIS/7.049,0180.08%Graph
Apache/2.2.3448,9660.08%Graph
nginx/1.16.044,3360.07%Graph
Apache/2.2.943,4610.07%Graph
sffe43,1740.07%Graph
GitHub.com42,1470.07%Graph
nginx/1.12.141,9360.07%Graph
Flywheel/4.1.041,3930.07%Graph
nginx/1.8.141,1060.07%Graph
Apache/2.2.2739,6070.06%Graph
wts/1.636,3940.06%Graph
nginx/1.19.335,7570.06%Graph
Apache/2.4.4333,7840.05%Graph
Caddy33,4750.05%Graph
nginx/1.10.130,4530.05%Graph
wts/1.229,8340.05%Graph
nginx/1.8.029,0250.05%Graph
nginx/1.17.928,3010.05%Graph
Cowboy28,0200.04%Graph
Apache/2.2.2927,8270.04%Graph
Apache/2.2.1427,3690.04%Graph
nginx-rc25,9860.04%Graph
nginx/1.20.025,7240.04%Graph
nginx/1.0.1525,3960.04%Graph
Squarespace24,9520.04%Graph
Tengine/2.3.224,8300.04%Graph
nginx/1.17.1024,7280.04%Graph
nginx/1.15.824,5430.04%Graph
Apache/2.4.2324,4400.04%Graph
nginx/1.17.324,0730.04%Graph
micro_httpd23,6440.04%Graph
ddos-guard23,5730.04%Graph
Apache /23,2230.04%Graph
*****22,7040.04%Graph
Microsoft-IIS/5.022,6410.04%Graph
Apache/2.4.2721,8240.03%Graph
Apache/2.0.5221,5470.03%Graph
openresty/1.15.8.220,9280.03%Graph
Apache/2.4.3320,5050.03%Graph
aeserver20,3550.03%Graph
heroku-router20,0020.03%Graph
nginx/0.7.6718,7060.03%Graph
nginx/1.21.018,6680.03%Graph
QRATOR18,2630.03%Graph
Apache/2.2.2318,0520.03%Graph
ZENEDGE17,9310.03%Graph
lighttpd/1.4.3517,5120.03%Graph
adobe17,4670.03%Graph
Apache/2.4.3417,2050.03%Graph
Safedog/4.0.017,1930.03%Graph
Microsoft-IIS/10.0,17,1360.03%Graph
Apache/2.2.2016,3990.03%Graph
Apache/1.3.3416,1530.03%Graph
nginx/1.17.415,7500.03%Graph
Apache/2.2.1115,7380.03%Graph
JSP3/2.0.1415,6490.02%Graph
nginx/1.17.615,4160.02%Graph
openresty/1.13.6.215,2010.02%Graph
CLB/No-Cache15,1150.02%Graph
nginx/1.6.315,0700.02%Graph
Microsoft-Azure-Application-Gateway/v214,8240.02%Graph
nginx/1.4.214,4820.02%Graph
Apache/2.2.2614,4720.02%Graph
uvicorn14,4720.02%Graph
Apache/2.2.814,0410.02%Graph
nginx/1.6.013,1840.02%Graph
Apache/2.2.1713,0030.02%Graph
WWW Server/1.112,8800.02%Graph
CWAP-waf12,8600.02%Graph
VWebServer12,7950.02%Graph
Apache/1.3.3112,3910.02%Graph
lighttpd/1.4.4512,2380.02%Graph
nginx/1.15.012,1870.02%Graph
nginx/1.15.912,1510.02%Graph
SiteW Webserver 1.2.011,8210.02%Graph
nginx/1.1.1911,7180.02%Graph
KWS/3.2.411,6660.02%Graph
openresty/1.19.3.211,5190.02%Graph
DCSaaS/httpd11,0280.02%Graph
Apache/2.2.410,9730.02%Graph
Ring Publishing - Accelerator10,7750.02%Graph
EZproxy10,7580.02%Graph
Firewall10,7470.02%Graph
IIS10,5530.02%Graph
nginx/1.19.410,3660.02%Graph
Apache/2.0.5410,2290.02%Graph
Apache/2.210,1950.02%Graph
Apache/2.2.610,0050.02%Graph
Apache/1.3.429,8400.02%Graph
squid/3.5.239,7980.02%Graph
Tengine/2.1.29,6710.02%Graph
Kestrel9,4770.02%Graph
Pepyaka/1.19.09,4630.02%Graph
nginx/1.12.09,4100.02%Graph
UD Forwarding 3.19,3840.01%Graph
ws-httpd9,3810.01%Graph
nginx/1.4.79,2130.01%Graph
nginx/1.15.69,2040.01%Graph
kittenx9,1960.01%Graph
nginx/1.4.19,0590.01%Graph
nginx/1.13.10.19,0210.01%Graph
nginx/1.19.08,9160.01%Graph
Sun-ONE-Web-Server/6.18,8830.01%Graph
.V11 Apache8,6190.01%Graph
Apache/2.4.128,6000.01%Graph
Apache/2.2.248,5530.01%Graph
openresty/1.15.8.18,5250.01%Graph
nginx/1.15.128,3170.01%Graph
*8,2720.01%Graph
nginx/1.10.08,2150.01%Graph
nginx/1.4.48,2050.01%Graph
nginx/1.17.88,0460.01%Graph
nginx/1.2.98,0190.01%Graph
Tengine/Aserver7,9210.01%Graph
Apache/2.2.257,9110.01%Graph
nginx/1.13.67,8930.01%Graph
nginx/Zenon7,8080.01%Graph
nginx/1.13.57,7320.01%Graph
Apache/2.2.217,6700.01%Graph
openresty/1.19.9.17,6240.01%Graph
lighttpd7,5570.01%Graph
EasyRedir7,4850.01%Graph
FlowBalancer7,4070.01%Graph
nginx + Phusion Passenger7,2220.01%Graph
none7,1640.01%Graph
web cache7,1550.01%Graph
Apache/2.4.357,0480.01%Graph
DNSPod URL V2.07,0220.01%Graph
ZGS6,9380.01%Graph
nginx/1.2.46,9150.01%Graph
nginx/1.19.76,6970.01%Graph
nginx/1.11.16,6220.01%Graph
Apache/2.4.96,5930.01%Graph
Apache (custom)6,5740.01%Graph
gunicorn6,5440.01%Graph
nginx/1.9.126,4850.01%Graph
AK-frontend6,4130.01%Graph
Lotus-Domino6,4020.01%Graph
.V12 Apache6,3240.01%Graph
istio-envoy6,3170.01%Graph
Other949,3031.52%Graph
Servers with lesss than 0.01% of the share of all servers are grouped into the category "Other".




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