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 1974 sites, with the following distribution of server software.Other views of this data are on separate pages:
- This month only
- Analysis by operating system
- Analysis by server developer
- Mapping between vendors & server signatures
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 | ||
| Microsoft-IIS | 51.19 | 701 | 756 | 916 | 927 | 934 | 950 | 945 | 948 | 961 | 972 | 962 | 960 | 964 | 972 | 986 |
| Apache | 25.77 | 284 | 313 | 387 | 404 | 415 | 422 | 434 | 439 | 444 | 460 | 482 | 498 | 515 | 524 | 533 |
| unknown | 6.68 | 43 | 57 | 99 | 103 | 103 | 99 | 107 | 110 | 114 | 120 | 127 | 127 | 133 | 142 | 142 |
| Apache-Coyote | 3.90 | 12 | 32 | 56 | 58 | 60 | 65 | 65 | 69 | 73 | 74 | 74 | 74 | 77 | 80 | 81 |
| Netscape-Enterprise | 2.41 | 78 | 67 | 51 | 51 | 49 | 46 | 46 | 45 | 45 | 44 | 44 | 45 | 45 | 43 | 42 |
| IBM_HTTP_Server | 2.24 | 19 | 25 | 35 | 36 | 38 | 36 | 36 | 39 | 38 | 39 | 44 | 45 | 44 | 44 | 46 |
| IBM_HTTP_SERVER | 1.91 | 41 | 40 | 38 | 38 | 38 | 37 | 37 | 37 | 36 | 36 | 36 | 34 | 36 | 35 | 34 |
| Sun-ONE-Web-Server | 1.13 | 7 | 12 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 21 | 21 | 23 |
| Orion | 0.43 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| WebSphere Application Server | 0.42 | 0 | 1 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 |
| lighttpd | 0.35 | 1 | 2 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 7 |
| squid | 0.33 | 3 | 3 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 |
| Unknown Web Server | 0.28 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| WebLogic Server 8.1 SP3 Tue Jun 29 23:11:19 PDT 2004 404973 | 0.22 | 4 | 5 | 7 | 7 | 8 | 6 | 5 | 6 | 5 | 5 | 3 | 4 | 3 | 3 | 3 |
| Apache Coyote | 0.20 | 7 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 3 | 3 |
| Oracle-Application-Server-10g | 0.16 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Resin | 0.15 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 |
| SAP J2EE Engine | 0.14 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 2 | 4 | 3 | 3 | 4 | 2 | 3 |
| IIS | 0.13 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 |
| unkown | 0.13 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 2 |
| IBM-PROXY-WTE | 0.11 | 0 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| SilverStream Server | 0.11 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 |
| Lotus-Domino | 0.10 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Mirapoint | 0.10 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Oracle Application Server | 0.08 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 |
| (empty) | 0.07 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 |
| libniz | 0.07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 |
| WebLogic XMLX Module 8.1 SP1 Fri Jun 20 23:06:40 PDT 2003 271009 with | 0.05 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| WebLogic Server 8.1 SP2 Fri Dec 5 15:01:51 PST 2003 316284 | 0.05 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Zeus | 0.05 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Redirector | 0.05 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Sun-Java-System-Web-Server | 0.05 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 |
| Oracle_Web_Listener | 0.05 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| WebLogic WebLogic Server 6.1 SP2 12 | 0.05 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Java Composer Server 2.1 | 0.05 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| III 100 | 0.05 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Ipswitch-IMail | 0.05 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| DManager | 0.05 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| WebLogic Server 8.1 SP2 Fri Dec 5 15:01:51 PST 2003 316284 with CR191429 CR129211 CR188229 CR183078 | 0.05 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Apache Tomcat | 0.05 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| nginx | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| WebtoB | 0.04 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| Oracle9iAS (1.0.2.2.1) Containers for J2EE | 0.04 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| Cisco AWARE 2.0 | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| WEB | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| OpenSA | 0.04 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| TimmiT HTTPD Server powered by Apache | 0.03 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Apache-AdvancedExtranetServer | 0.03 | 4 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Apache Webserver | 0.03 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Mongrel 1.1.5 | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| NS_3.0 | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 |
| Domino-Go-Webserver | 0.02 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| PSHTTP | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Zope | 0.02 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| IBM-HTTP-Server | 0.01 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No information available | 0.01 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| WebServerX | 0.01 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jeus WebContainer | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| none | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| yaWeb | 0.01 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| WebLogic Server 8.1 SP2 Fri Dec 5 15:01:51 PST 2003 316284 with CR135017 | 0.00 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Apache 3 - HOSTMerit | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| HP-UX_Apache-based_Web_Server | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Virata-EmWeb | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oracle9iAS | 0.00 | 0 | 1 | 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 WebLogic Server 8.1 SP2 Fri Dec 5 15:01:51 PST 2003 316284 W | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Stronghold | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Apache 2.0.54 | 0.00 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| NOYB | 0.00 | 0 | 1 | 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 with CR200000 CR182310 CR198315 CR191721 CR195105 CR196372 | 0.00 | 1 | 1 | 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 | 0 | 0 | 0 | 0 | 0 |