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The Security Space Web Server Survey is a survey of web server software usage
including only those servers referenced on other sites.
Secure Web Server Survey — Market Share Change
Apache and Microsoft IIS both gain from December.
The Security Space Web Server Survey is a survey of web server software usage
including only those servers referenced on other sites.
January December Change
Server Count % Count % %
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Apache 21997 37.73% 21383 36.79% +0.94%
Stronghold 14806 25.40% 14475 24.91% +0.49%
Microsoft 13871 23.79% 14537 25.01% -1.22%
Netscape 4492 7.70% 4561 7.85% -0.15%
WebStar 563 0.97% 568 0.98% -0.01%
WebSite 492 0.84% 480 0.83% +0.01%
Other 2080 3.57% 2113 3.64% -0.07%
Web Server Market Share Change
January December Change
Server Count % Count % %
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Apache 1461189 58.07% 1403196 57.97% +0.10%
Microsoft 721316 28.67% 688669 28.45% +0.22%
Netscape 92787 3.69% 92808 3.83% -0.14%
Zeus 25199 1.00% 23837 0.98% +0.02%
WebSite 23849 0.95% 23825 0.98% -0.03%
WebSTAR 23345 0.93% 23083 0.95% -0.02%
Other 168382 6.69% 165195 6.82% -0.13%
For further survey results for Top Web Server Revisions,
Technology Penetration (Java, JavaScript, etc.), Apache Module Report,
Market Share Theft and Upgrade Report, and other results visit
Security Space.
