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 3544 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.
| Server | Moving Avg. % |
2005 | 2006 | 2007 | 2008 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Jan | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Jan | ||
| Microsoft-IIS | 46.70 | 961 | 1120 | 1238 | 1250 | 1266 | 1279 | 1303 | 1317 | 1496 | 1525 | 1558 | 1579 | 1603 | 1610 | 1647 |
| Apache | 37.89 | 578 | 744 | 949 | 988 | 999 | 1003 | 1032 | 1061 | 1230 | 1260 | 1266 | 1289 | 1326 | 1340 | 1343 |
| unknown | 7.87 | 99 | 112 | 171 | 183 | 181 | 181 | 188 | 191 | 249 | 257 | 271 | 274 | 278 | 291 | 306 |
| Apache-Coyote | 0.88 | 2 | 9 | 22 | 22 | 23 | 23 | 25 | 26 | 28 | 30 | 30 | 32 | 31 | 31 | 31 |
| Lotus-Domino | 0.59 | 10 | 14 | 17 | 16 | 16 | 16 | 19 | 18 | 20 | 20 | 20 | 20 | 21 | 20 | 19 |
| Netscape-Enterprise | 0.58 | 21 | 26 | 19 | 19 | 19 | 18 | 19 | 18 | 18 | 18 | 16 | 15 | 19 | 20 | 20 |
| IBM_HTTP_Server | 0.42 | 5 | 8 | 10 | 10 | 10 | 10 | 10 | 12 | 14 | 12 | 14 | 15 | 13 | 14 | 17 |
| Sun-ONE-Web-Server | 0.31 | 0 | 1 | 8 | 8 | 8 | 9 | 9 | 10 | 11 | 10 | 11 | 11 | 11 | 11 | 11 |
| Oracle HTTP Server Powered by Apache | 0.30 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 4 | 4 | 4 |
| Resin | 0.28 | 5 | 7 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 7 | 8 | 8 | 10 | 10 |
| Zope | 0.26 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 4 | 12 | 12 | 12 | 10 | 7 |
| Oracle-Application-Server-10g | 0.23 | 0 | 4 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 13 | 13 | 14 |
| lighttpd | 0.21 | 0 | 0 | 3 | 2 | 7 | 8 | 8 | 8 | 9 | 6 | 6 | 7 | 8 | 8 | 7 |
| Apache Coyote | 0.17 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
| Apache Webserver | 0.16 | 0 | 0 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 5 | 5 | 6 | 5 |
| EZproxy | 0.16 | 0 | 1 | 4 | 4 | 4 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 |
| IBM-PROXY-WTE | 0.16 | 1 | 3 | 9 | 9 | 9 | 9 | 11 | 11 | 9 | 9 | 9 | 2 | 2 | 2 | 2 |
| Zeus | 0.15 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 4 | 4 | 4 |
| Roxen | 0.14 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 4 |
| Server-X | 0.14 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 7 | 6 | 6 | 7 | 8 | 8 | 7 | 0 |
| WebServerX | 0.13 | 0 | 0 | 11 | 6 | 5 | 1 | 1 | 1 | 2 | 2 | 7 | 8 | 1 | 5 | 5 |
| (empty) | 0.13 | 0 | 4 | 4 | 4 | 2 | 2 | 3 | 4 | 5 | 4 | 5 | 5 | 4 | 4 | 5 |
| SonicWALL SSL-VPN Web Server | 0.11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 5 | 5 | 5 |
| "" | 0.11 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 4 | 4 | 3 | 3 | 4 | 4 |
| Apache-AdvancedExtranetServer | 0.10 | 4 | 7 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Jetty | 0.09 | 0 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 | 3 | 3 |
| Mongrel 1.0.1 | 0.08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 3 | 4 | 4 | 4 | 3 |
| squid | 0.07 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 |
| IBM_HTTP_SERVER | 0.07 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 1 |
| CentOS 4.3 WebServer DigitalNetwork astro.digitalnetwork.co.nz | 0.07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Apache 3 | 0.07 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 |
| NOYB | 0.06 | 0 | 0 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
| 4D_WebStar_D | 0.06 | 0 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| DMZGlobal Web Server 20040625 2.1 | 0.06 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| OpenSA | 0.06 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| BIG-IP | 0.05 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 2 |
| CherryPy | 0.05 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 |
| Acenet Inc | 0.05 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 2 | 2 | 2 |
| SonicWALL SSL-VPN Web Server. | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 3 |
| Lasso | 0.04 | 6 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| IBM-HTTP-Server | 0.04 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 0 | 0 | 0 |
| SonicWALL SSL-VPN 200 Web Server. | 0.04 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 1 | 1 | 1 | 1 | 1 |
| Stronghold | 0.03 | 6 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| SilverStream Server | 0.03 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Sun-Java-System | 0.03 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| ZealdWeb | 0.03 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| A-Web | 0.03 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Virata-EmWeb | 0.03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
| nix | 0.03 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| DMZGlobal | 0.03 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Yaws | 0.03 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Twisted | 0.03 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| mickeymouseV9 | 0.03 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| CommuniGatePro | 0.03 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| LiteSpeed | 0.03 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| WEb Server by Provoke Solutions Ltd | 0.03 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Web Crossing | 0.03 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 4D_WebSTAR_S | 0.03 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Ornithomimus | 0.03 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Apache 5.11 | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| PicLan-IP 2.0.0 (build 151) | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| QuasiM0d0V9.5 | 0.02 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| WebServer 3-9 | 0.02 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| HTTPd-WASD | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Zerospam Server 1.0 | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Apache 1.3.3 | 0.02 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
| Orion | 0.01 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| NS8.0.47.8 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Tomcat Web Server | 0.01 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Atlas-AdManager-DirectServer | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Jetty(6.1.5) | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Web Server | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Mongrel 1.1.1 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Apache Web Server | 0.01 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Kerio MailServer 6.4.1 patch 1 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| DManager | 0.01 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| WH Software | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 |
| WebSTAR | 0.01 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Apache Tomcat | 0.01 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| A-PROXY-SERVER | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Indy | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| WebLogic 5.1.0 Service Pack 9 04 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ZServerSSL | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| FirstClass | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Kerio MailServer 6.4.0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| EWS | 0.00 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Potato Head WebV3 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| WebLogic Server 8.1 SP3 Tue Jun 29 23:11:19 PDT 2004 404973 | 0.00 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun-Java-System-Application-Server | 0.00 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oracle_Web_Listener | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| HP-UX_Apache-based_Web_Server | 0.00 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| NS8.0.48.7 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Ultraunix Secure Server | 0.00 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ipswitch-IMail | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Provoke Solutions Web | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Netscape | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| netTRUST | 0.00 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| AkamaiGHost | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| HTTP Server | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Oracle9iAS | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| NetWare-Enterprise-Web-Server | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Unavailable | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Disallowed | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Power MOD by web4host.net | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mongrel 0.3.13.4 | 0.00 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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