Active Sites

Developer	August 2005	Percent	September 2005	Percent	Change
Apache	22195711	69.97	22518078	69.91	-0.06
Microsoft	7171595	22.61	7315449	22.71	0.10
Zeus	232551	0.73	224619	0.70	-0.03
Sun	223707	0.71	216165	0.67	-0.04

Totals for Active Servers Across All Domains
June 2000 – September 2005

Sun is the sum of sites running SunONE, iPlanet-Enterprise, Netscape-Enterprise, Netscape-FastTrack, Netscape-Commerce, Netscape-Communications, Netsite-Commerce & Netsite-Communications.

Microsoft is the sum of sites running Microsoft-Internet-Information-Server, Microsoft-IIS, Microsoft-IIS-W, Microsoft-PWS-95, & Microsoft-PWS.

Platform groupings are here.