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 1698 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	39.41	369	420	515	528	542	545	570	584	614	624	634	649	656	662	671
Microsoft	38.10	401	452	530	540	544	546	556	562	591	604	607	615	617	636	647
Other	10.55	75	104	129	130	131	135	135	141	166	168	172	179	182	179	188
IBM	6.08	67	73	83	84	86	85	86	95	97	101	100	100	101	101	97
Netscape	2.51	72	57	45	41	41	43	39	40	40	39	38	39	38	38	39
Sun	2.28	12	26	34	34	33	34	34	35	37	37	38	36	37	36	38
Oracle	1.07	10	14	16	16	16	16	16	16	17	16	17	19	17	17	18
O'Reilly	0.00	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Zeus	0.00	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0
Red Hat	0.00	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0