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Secure Server Survey
May 1st, 2021


For analysis of other domains:

Across All Domains

Server Breakdown

Server Name Number Found Percentage Plot
Apache3,834,37432.73%Graph
nginx3,091,91226.39%Graph
Apache/2375,5413.21%Graph
cloudflare370,6123.16%Graph
LiteSpeed329,2062.81%Graph
Microsoft-HTTPAPI/2.0205,6791.76%Graph
Microsoft-IIS/10.0197,2921.68%Graph
Apache/2.4.6178,4301.52%Graph
Squarespace163,5841.40%Graph
Microsoft-IIS/8.5144,4871.23%Graph
Apache/2.4.29143,8541.23%Graph
openresty137,8591.18%Graph
nginx/1.16.1114,2980.98%Graph
Apache/2.4.25110,0250.94%Graph
Apache/2.4.46108,4600.93%Graph
Apache/2.4.18101,1230.86%Graph
Apache/2.4.3894,0260.80%Graph
nginx/1.18.092,8180.79%Graph
Apache/2.2.1578,7570.67%Graph
sffe78,7100.67%Graph
Apache/2.4.1078,0680.67%Graph
Microsoft-IIS/7.576,3810.65%Graph
AkamaiGHost73,0480.62%Graph
Varnish71,4280.61%Graph
Apache/2.4.4157,8710.49%Graph
Apache/2.4.753,4760.46%Graph
Apache/2.2.2252,1030.44%Graph
nginx/1.10.349,4360.42%Graph
nginx-reuseport/1.13.448,6280.42%Graph
nginx/1.14.048,2670.41%Graph
Sucuri/Cloudproxy46,7910.40%Graph
nginx/1.14.139,8880.34%Graph
nginx/1.14.236,8980.31%Graph
Tengine/Aserver36,1140.31%Graph
Tengine33,3520.28%Graph
awselb/2.027,8150.24%Graph
aruba-proxy23,7230.20%Graph
IdeaWebServer/2.0.523,7220.20%Graph
o2switch-PowerBoost-v321,9800.19%Graph
Apache/2.2.3421,5670.18%Graph
sw-cp-server21,4730.18%Graph
Apache/2.4.3719,9020.17%Graph
nginx/1.12.219,8270.17%Graph
Pantheon17,3600.15%Graph
Apache/2.4.3916,1990.14%Graph
CloudFront15,9920.14%Graph
Microsoft-IIS/8.015,1720.13%Graph
Apache/2.415,1320.13%Graph
Apache-Coyote/1.114,3470.12%Graph
Microsoft-IIS/7.014,2370.12%Graph
IdeaWebServer/2.0.313,9480.12%Graph
Apache/2.4.4313,1190.11%Graph
nginx/1.19.112,8470.11%Graph
Flywheel/4.1.012,4150.11%Graph
nginx/1.12.111,3830.10%Graph
nginx/1.6.211,3240.10%Graph
Apache /11,1410.10%Graph
BigIP11,1370.10%Graph
AmazonS310,9620.09%Graph
nginx/1.16.010,6250.09%Graph
Apache/2.2.310,2110.09%Graph
Cowboy10,0620.09%Graph
nginx/1.4.69,3790.08%Graph
nginx/1.15.29,2430.08%Graph
nginx/1.19.58,6460.07%Graph
Nginx8,0630.07%Graph
nginx-rc8,0370.07%Graph
openresty/1.13.6.28,0030.07%Graph
Apache/2.4.347,9070.07%Graph
nginx/1.17.97,9010.07%Graph
ddos-guard7,6900.07%Graph
nginx/1.19.37,5520.06%Graph
envoy7,0930.06%Graph
nginx/1.17.106,4880.06%Graph
Microsoft-Azure-Application-Gateway/v26,4250.05%Graph
nginx + Phusion Passenger6,3160.05%Graph
nginx/1.19.96,2920.05%Graph
Microsoft-IIS/6.06,1960.05%Graph
Apache/2.4.335,8440.05%Graph
Apache/2.2.315,7810.05%Graph
DCSaaS/httpd5,4660.05%Graph
Apache/2.4.235,4200.05%Graph
ATS5,3910.05%Graph
nginx/1.10.25,3870.05%Graph
nginx/1.15.85,3720.05%Graph
nginx/1.19.05,3680.05%Graph
EZproxy5,3210.05%Graph
WPX CLOUD/DAL015,2390.04%Graph
lapis4,8550.04%Graph
Apache/2.2.294,8190.04%Graph
DirectAdmin Daemon v1.61.5 Registered to DIGINL4,7320.04%Graph
nginx/1.17.64,3060.04%Graph
VWebServer4,2230.04%Graph
nginx/1.17.34,1960.04%Graph
nginx/1.13.64,1570.04%Graph
Apache/2.2.273,9720.03%Graph
Apache/2.4.273,9420.03%Graph
openresty/1.17.8.23,8750.03%Graph
waf3,4950.03%Graph
scl3,4040.03%Graph
NetDNA-cache/2.23,3170.03%Graph
nginx/1.10.13,2710.03%Graph
Apache (custom)3,1420.03%Graph
nginx/1.8.03,0930.03%Graph
openresty/1.15.8.13,0290.03%Graph
nginx/1.15.122,9850.03%Graph
nginx/1.2.12,9720.03%Graph
ZGS2,8150.02%Graph
IIS2,8100.02%Graph
BLB/1.0.2092,7940.02%Graph
nginx/1.17.82,7600.02%Graph
openresty/1.15.8.22,7530.02%Graph
nginx/1.19.62,6830.02%Graph
WebEx2,6660.02%Graph
QRATOR2,6440.02%Graph
ws-httpd2,6210.02%Graph
nginx/1.17.52,6130.02%Graph
nginx/1.19.82,5730.02%Graph
nginx/1.8.12,4970.02%Graph
nginx/1.19.22,4820.02%Graph
WSGIServer/0.12,4330.02%Graph
Apache/2.2.162,2740.02%Graph
Carbonmade/42,2430.02%Graph
Caddy2,2360.02%Graph
ECAcc (dac/9C52)2,1760.02%Graph
Kestrel2,1640.02%Graph
ClubExpress2,1150.02%Graph
Tengine/2.3.02,0380.02%Graph
nginx/1.15.92,0010.02%Graph
openresty/1.19.3.11,9890.02%Graph
openresty/1.15.8.31,9840.02%Graph
openresty/1.13.6.11,9790.02%Graph
nginx/1.0.151,9250.02%Graph
Plack::Handler::Starlet1,9040.02%Graph
nginx/1.15.101,8740.02%Graph
Windows-Azure-Blob/1.01,7840.02%Graph
ECAcc (daa/7D73)1,7730.02%Graph
web cache1,7530.01%Graph
nginx/1.19.71,7400.01%Graph
jfe1,7390.01%Graph
Server1,7320.01%Graph
nginx/1.12.01,7020.01%Graph
nginx/1.13.31,6760.01%Graph
Apache/2.2.321,6280.01%Graph
nginx/1.13.11,6200.01%Graph
nginx/1.19.41,6080.01%Graph
Apache/2.4.121,5950.01%Graph
nginx/1.15.61,5850.01%Graph
openresty/1.14.1.11,5830.01%Graph
proxygen-bolt1,5440.01%Graph
Null1,5310.01%Graph
nginx/1.4.21,5260.01%Graph
nginx/1.1.191,5240.01%Graph
ArvanCloud1,5120.01%Graph
Apache21,4900.01%Graph
Apache mod_bwlimited/1.41,4710.01%Graph
nginx/1.15.01,4690.01%Graph
ddosx1,4650.01%Graph
istio-envoy1,4280.01%Graph
JSP3/2.0.141,4180.01%Graph
Apache/2.4.161,3900.01%Graph
Lotus-Domino1,3710.01%Graph
UploadServer1,3690.01%Graph
nginx/1.11.81,3440.01%Graph
gunicorn/19.1.11,3310.01%Graph
AliyunOSS1,3080.01%Graph
azion webserver1,3040.01%Graph
rhino-core-shield1,3030.01%Graph
Apache/2.4.351,2720.01%Graph
Prometheus1,2570.01%Graph
none1,2570.01%Graph
PORTFOLIOBOX (www.portfoliobox.net)1,2240.01%Graph
Other165,6101.41%Graph
Servers with lesss than 0.01% of the share of all servers are grouped into the category "Other".




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