Server Developer Share for Sites in January 2008

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 6549 sites, with the following shares for each server developer.

Other views of this data are on separate pages:

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 Developer to January 2008

Vendor	Moving Avg. %	2005	2006	2007												2008
Vendor	Moving Avg. %	Jan	Jan	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Jan
Apache	43.68	1054	1496	2000	2070	2133	2238	2338	2475	2590	2603	2672	2725	2738	2813	2868
Microsoft	36.29	1252	1509	1784	1799	1839	1882	1956	2028	2109	2195	2216	2230	2252	2284	2352
Other	9.17	168	247	388	414	418	447	463	487	503	516	536	563	596	626	642
IBM	3.92	153	164	197	199	203	205	207	216	222	226	229	246	248	250	253
Netscape	2.37	205	187	146	143	145	143	143	141	141	140	139	138	140	136	137
Sun	2.17	13	52	96	102	108	123	129	133	134	133	135	135	136	137	135
Oracle	1.68	47	52	67	67	70	80	88	91	97	101	102	104	108	112	116
Zeus	0.71	24	28	32	34	33	37	36	36	41	43	43	45	46	46	45
Red Hat	0.02	6	5	0	0	0	0	0	1	1	1	1	1	1	1	1
StarNine	0.00	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0