| 1 | ISA Web Publishing Load Balancer
Microsoft Internet Security and Acceleration (ISA) Server 2006 is an integrated network edge security gateway that helps protect IT environments from Internet-based threats while providing users fast and secure remote access to applications and data.
| 34% |
 |
| 2 | OracleAS Web Cache
Oracle Application Server Web Cache 10g is the software industry's leading application acceleration solution. Designed for enterprise grid computing, Oracle Application Server Web Cache leverages state-of-the-art caching and compression technologies to optimize application performance and more efficiently utilize low-cost, existing hardware resources.
| 33% |
|
| 3 | Varnish
Varnish is a web accelerator / reverse proxy caching server.
| 31% |
|
| 4 | Oracle Application Server
The industry's most comprehensive Java platform for developing, deploying, and integrating enterprise applications.
| 22% |
|
| 5 | IIS 7
Internet-based services for servers using Microsoft Windows.
| 21% |
|
| 6 | LiteSpeed
LiteSpeed web server is a high performance, highly scalable Apache interchangeable web server.
| 19% |
|
| 7 | ZServer
Technology to run Zope based applications
| 17% |
|
| 8 | nginx
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
| 15% |
|
| 9 | Apache Tomcat Coyote
Coyote HTTP/1.1 Connector element represents a Connector component that supports the HTTP/1.1 protocol. It enables Catalina to function as a stand-alone web server, in addition to its ability to execute servlets and JSP pages.
| 13% |
 |
| 10 | Oracle HTTP Server
Oracle HTTP Server (OHS) is a web server based on the Apache HTTP Server
| 11% |
|
| 11 | IBM HTTP Server
IBM HTTP Server (IHS) is a web server based on the Apache Software Foundation's Apache HTTP Server that runs on AIX, HP-UX, Linux, Solaris, Windows NT, and z/OS.
| 11% |
|
| 12 | Citrix NetScaler
Citrix NetScaler is a Web application delivery appliance.
| 9% |
 |
| 13 | Google Web Server
GWS is Google's own web server implementation which lives behind closed doors.
| 8% |
 |
| 14 | BIG-IP
High availability, improved performance, application security, and access control, all in one unit.
| 7% |
 |
| 15 | Microsoft Personal Web Server
Microsoft Personal Web Server (PWS) was personal web server software offered by Microsoft for the Windows operating system.Large sites reporting using PWS may be purposely misleading.
| 7% |
|
| 16 | Resin
Resin is a high-performance, scalable Java/PHP application server.
| 5% |
|
| 17 | Lotus Domino
Lotus Domino is an IBM server product that provides enterprise-grade e-mail, collaboration capabilities, and custom application platform.
| 5% |
|
| 18 | JBoss
JBoss is a open-source Java based application server.
| 5% |
|
| 19 | Phusion Passenger
Phusion Passenger™ — a.k.a. mod_rails or mod_rack — makes deployment of Ruby web applications, such as those built on the revolutionary Ruby on Rails web framework, a breeze.
| 4% |
|
| 20 | IIS 4
Windows Server supplied with Windows NT Option Pack. Hosts reporting this may be purposely deceptive.
| 4% |
|