NetCraft: October 2003 survey

Netcraft received responses to its October 2003 survey from 43,700,759 sites. This is 556,385 (about 1.3%) more sites than responded in September, and it represents a new peak in the number of responses received.

October Results
Server No. of
Servers in Use
Market Share No. of Servers
With .com domains
Apache 28,235,972 64.61% 12,553,067
Microsoft-IIS 10,251,874 23.46% 5,759,964
Netscape-Enterprise 1,519,321 3.48% 854,722
Unknown 809,259 1.85% 452,642
Zeus 735,179 1.68% 372,202
Rapidsite 405,883 0.93% 269,641
tigershark 252,669 0.58% 182,755
thttpd 222,385 0.51% 2,983
Lotus Domino 85,636 0.20% 30,019
WebSTAR 75,442 0.17% 42,655
Stronghold 38,535 0.09% 22,405
WebSitePro 38,173 0.09% 20,196
WebSite 26,756 0.06% 15,175
Zope 23,164 0.05% 5,243
WN 15,814 0.04% 2,514
4D_WebSTAR_S 11,172 0.03% 5,590
AOLServer 10,630 0.02% 7,003
Roxen WebServer 8,921 0.02% 4,822
WebLogic 7,662 0.02% 5,122
Enterprise for NetWare 7,441 0.02% 2,138
Netscape FastTrack Server 6,769 0.02% 2,665
Orion 6,501 0.01% 4,019
Sambar 5,935 0.01% 2,286
Xitami 4,499 0.01% 2,295
OmniHTTPd Pro 3,693 0.01% 927
NCSA HTTPd 3,083 0.01% 750