Server Software used at Sites in January 2009

This analysis relates to those sites found in the survey where the common name in the certificate matched the hostname, and the certificate's digital signature was not detected as being self-signed.

Responses were obtained from 3333 sites, with the following distribution of server software.

Other views of this data are on separate pages:

The following pie chart shows the moving average shares over time.

The next graph shows the actual development of shares over time.

Market Shares by Product to January 2009

Server Moving
Avg. %
2006 2007 2008 2009
Jan Jan Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan
Apache 58.18 627 910 1245 1284 1336 1372 1422 1487 1552 1584 1658 1734 1827 1906 1966
Microsoft-IIS 15.43 125 280 380 395 397 416 424 435 444 448 458 450 450 464 485
IdeaWebServer 10.77 71 116 200 210 225 234 252 259 279 291 312 331 346 366 378
unknown 3.98 37 66 86 85 87 90 107 108 113 113 114 119 122 129 132
Apache-Coyote 1.74 9 20 32 32 33 35 39 38 42 49 49 56 61 61 59
Sun-ONE-Web-Server 0.92 10 18 28 27 28 27 27 27 27 26 27 26 26 27 26
Lotus-Domino 0.82 8 15 19 18 20 20 22 24 24 24 24 24 24 25 26
IBM_HTTP_Server 0.58 8 9 14 14 15 15 15 17 18 18 18 19 18 16 18
az-webserver 0.55 0 5 18 18 19 19 16 13 13 13 15 15 15 15 19
lighttpd 0.50 0 2 7 6 7 10 8 10 12 14 15 16 18 19 18
aris 0.45 7 9 12 12 12 12 12 13 14 13 14 13 13 13 14
nginx 0.42 0 0 4 4 5 5 5 6 7 10 8 10 18 18 21
IPL 0.31 13 12 17 17 15 14 14 12 11 9 9 7 6 6 6
Oracle-Application-Server-10g 0.25 2 5 5 5 5 5 5 7 7 7 7 8 8 7 9
Netscape-Enterprise 0.21 12 9 6 6 6 6 6 6 6 6 6 7 7 6 4
GAD 0.20 3 3 7 7 7 6 6 6 7 7 6 6 5 5 5
XO.webservant 0.19 1 4 5 5 5 5 5 5 5 5 6 6 6 6 6
Resin 0.15 4 3 4 4 4 4 4 4 4 4 4 4 4 5 5
Apache-AdvancedExtranetServer 0.14 4 2 5 5 4 4 2 3 2 2 4 4 4 5 5
www.pekao.com.pl 0.14 0 0 4 4 4 4 4 4 4 4 4 4 4 4 5
o2.webmail.2005 0.14 0 0 2 2 3 3 3 3 4 4 4 5 5 5 5
No windows, no gates, Apache inside. 0.11 0 0 4 3 3 3 3 4 4 4 4 4 4 4 1
(empty) 0.11 0 8 8 8 6 6 6 6 6 6 6 0 0 0 0
Web Server 0.11 0 1 3 3 2 2 2 2 3 3 3 4 4 4 4
Sun-Java-System-Web-Proxy-Server 0.10 0 0 2 2 2 2 3 3 3 3 3 3 3 3 3
IBM_HTTP_SERVER 0.10 5 6 5 4 4 4 3 3 3 3 3 3 3 2 2
mBank Web Server 0.10 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3
Oracle HTTP Server Powered by Apache 0.09 2 3 3 3 3 3 2 2 2 2 2 2 3 3 3
AOLserver 0.08 2 3 4 4 3 3 3 3 3 3 3 3 3 1 1
BigIP 0.08 0 0 0 0 0 0 1 1 1 3 3 3 3 3 3
Raiffeisen Web Server 2.1 0.07 0 0 2 2 2 2 2 2 2 2 2 2 2 2 2
INPL 2.1 0.07 0 0 0 0 0 0 0 0 0 2 3 3 3 3 3
Power 0.07 0 0 3 3 3 3 3 3 3 3 3 2 2 1 0
Apache Coyote 0.07 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2
Httpd Server 0.07 0 0 0 0 0 0 0 0 0 0 0 0 0 6 6
CTI Secure Web 0.07 0 1 2 2 2 2 2 2 2 2 2 2 2 2 3
InterWorldPAS 0.06 0 0 1 1 1 1 1 1 2 2 2 2 2 2 2
WebSphere Application Server 0.06 0 1 1 1 1 1 1 1 1 2 2 2 2 2 2
HTTP Server 0.06 0 2 2 2 2 2 2 2 2 2 2 2 2 1 1
IBM-PROXY-WTE 0.06 0 0 1 1 1 1 1 2 2 2 2 2 1 2 2
Blk-Enterprise 0.06 0 1 4 4 3 3 1 2 2 2 2 2 2 2 0
NOYB 0.05 0 1 0 0 0 0 0 0 0 0 1 1 3 3 3
az-webserwer 0.05 0 1 3 3 2 2 2 2 1 1 1 1 1 1 1
Microsoft-HTTPAPI 0.05 0 0 0 0 0 0 0 0 0 0 2 2 2 2 3
Zope 0.05 0 0 1 1 2 2 2 2 1 1 1 1 2 2 2
AlleHttpd 0.05 0 0 0 0 1 1 1 1 1 2 2 2 2 2 2
CP 0.05 0 0 2 2 2 2 2 2 2 2 2 2 2 1 1
Sun Java System Application Server 9.1 0.04 0 0 3 3 2 2 2 2 1 1 1 1 1 1 1
www server 0.04 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2
Mongrel 1.1.3 0.04 0 0 0 0 1 2 2 2 2 2 2 1 1 1 1
Sun-Java-System-Web-Server 0.04 0 0 0 0 0 0 1 1 1 1 1 1 1 2 2
WebLogic WebLogic Server 6.1 SP2 12 0.04 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1
Sun Java System Application Server 9.1_01 0.04 0 0 0 1 2 2 2 2 2 0 2 2 2 0 0
WWW Server 0.04 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Power MOD by web4host.net 0.04 0 0 0 0 0 0 0 0 0 0 0 0 2 4 2
server ver.5.6.11 build.0.1.12 cmpld on 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
WDaemon 0.03 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Multi Web Server 0.03 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
WWW 0.03 0 1 0 0 0 1 1 1 1 1 1 1 1 1 1
Jetty(6.1.5) 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
Virata-EmWeb 0.03 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0
Kerio MailServer 6.1.4 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
QServer 0.03 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Unknown 1.0 0.03 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Apache 1.3.37 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
Sirius 0.03 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1
BlackDog 1.4.1 (PowerPC) 0.03 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1
Sun Java System Application Server 9.1_02 0.03 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2
HTTP.BPH 0.03 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Client 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
HTTP 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
Unilink 0.03 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1
Microsoft Corp. IIS 6.0.129.11 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
aws v1.2.2.123 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
TENVIRK WEB SERVER 2.0 0.03 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1
Power MOD by damanage.com 0.03 0 0 2 2 2 2 2 2 2 0 2 2 0 0 0
CPWS 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
Secure Server v2.23 0.03 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Koza 0.03 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1
4D_WebStar_D 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
WebServer 0.03 0 0 0 0 0 0 0 0 1 1 1 1 1 1 2
DManager 0.03 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
mod-xslt 0.03 0 1 1 1 1 1 1 1 1 0 1 1 1 1 0
WebLogic Server 9.2 Fri Jun 23 20:47:26 EDT 2006 783464 0.03 0 0 0 1 1 0 1 1 1 1 1 1 1 1 1
GWS155 0.03 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1
Unknown 0.03 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Oracle Application Server Containers for J2EE 10g (10.1.2.0.2) 0.03 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
httpd server 0.02 3 2 1 1 1 1 1 1 1 1 1 1 0 0 0
AllegroServe 0.02 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
KBS24 0.02 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0
ABW web server 0.02 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0
CENTURY 21 SSL 0.02 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0
Jetty(6.1.11) 0.02 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1
"" 0.02 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1
Profense 0.02 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0
ehms.ae.katowice.pl 0.02 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
GM-Tech Webserver 0.02 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
OracleAS-Web-Cache-10g 0.02 0 0 0 0 0 0 0 1 1 1 1 1 0 1 1
PBPF24 0.02 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
Jetty 0.02 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1
Mathopd 0.02 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1
Cisco AWARE 2.0 0.02 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1
Cherokee 1.43.0002 mod_perl 0.02 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
NetWare-Enterprise-Web-Server 0.02 0 1 1 1 1 1 0 1 1 1 1 1 1 0 0
Indy 0.02 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
CP Web 0.01 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0
ITSupport @WCSS 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
Zeus 0.01 2 1 0 1 1 1 1 1 0 0 0 0 0 0 0
SAP J2EE Engine 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
IceWarp 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
Apache (PLD 0.01 1 0 1 1 1 1 1 1 1 0 0 0 0 0 0
Mongrel 1.1.4 0.01 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0
BookHS 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
nkfs 0.01 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0
gjhttpd 0.01 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0
inter-web4 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
Jetty(6.1.4) 0.01 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0
ALIOR WWW 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
follow-webserver 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
AMG.net 0.01 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0
www 0.01 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0
MS-115 0.01 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0
Lighttpd 0.01 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0
ePUAP 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
Kerio MailServer 6.5.2 0.01 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0
Apache (Cenega Build) 0.01 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0
LMS MyLearning 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
- 0.01 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0
Kerio MailServer 6.6.0 patch 1 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
Apache Tomcat 0.01 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
Roxen 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
Apache HTTPd Server 0.01 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0
Mongrel 0.3.13.4 0.01 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0
ForAll.pl Platform 2.51 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
Gigaone 0.00 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
WebSerwer 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Secure Web Server 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Yaws 1.73 Server 0.00 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0
Kerio MailServer 6.4.2 0.00 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0
Web Server (Unix) 0.00 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0
Sun Java System Application Server Platform Edition 9.0_01 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
http: 0.00 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
Kerio MailServer 6.5.0 patch 1 0.00 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0
AEGON 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
squid 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0
Kerio MailServer 6.6.0 0.00 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
aws v1.2.2.113 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
WebLogic Server 8.1 SP2 Fri Dec 5 15:01:51 PST 2003 316284 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
cm 0.00 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0
IBM-HTTP-Server 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Kerio MailServer 6.3.1 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Apache2 Internet Center Polska 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
Kerio MailServer 6.5.1 0.00 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0
ForAll.pl Platform 2.55 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
aris_s 0.00 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Oracle9iAS (9.0.4.0.0) Containers for J2EE 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
Kerio MailServer 6.5.0 0.00 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0
Oracle9iAS 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Nephax Webserver 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
login.vwbankdirect.pl 0.00 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0
Kerio MailServer 6.4.0 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Webserver 0.00 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0
IGO 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
WebLogic XMLX Module 8.1 SP1 Fri Jun 20 23:06:40 PDT 2003 271009 with CR121856 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Kerio MailServer 6.4.0 rc 1 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Squid 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Kerio MailServer 6.3.0 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
"CC Signet web server (powered by TPI)" 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Amiga 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Apache FrontPage 0.00 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0
WebLogic XMLX Module 8.1 SP1 Fri Jun 20 23:06:40 PDT 2003 271009 with CR181748 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
YavaWebServer 0.00 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0
Apache Web Server 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SonataServer 4.7.11rc1 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Kerio MailServer 6.4.1 patch 1 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Apache Webserver 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
Netscape 0.00 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0
BioServer Clone 3.0g8 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Apache HTTP Serverversion1.3.34-gUmIspowered by chelmi@it-sec.pl (Unix) mod_gzip 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
Kerio MailServer 6.4.1 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ForAll.pl Platform 3.00 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Apache 3 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
Apache (Opoka 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Web 2.0 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
SAMBAR 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
IPL Server 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RW Server 0.00 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0
Mongrel 1.0.1 0.00 0 0 2 2 1 0 0 0 0 0 0 0 0 0 0
Apache (NetWred 0.00 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0