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 38426 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	75.08	11196	17752	22639	23053	23402	23909	24789	25364	26302	26630	27055	27351	27891	28343	28845
Microsoft	15.04	3384	4237	4758	4774	4808	4839	4933	5039	5360	5338	5386	5489	5546	5613	5650
Other	6.77	875	1166	1679	1757	1815	1874	1945	2053	2298	2365	2461	2528	2622	2719	2806
IBM	2.23	472	730	732	734	745	752	756	771	786	788	796	806	818	815	815
Oracle	0.31	64	81	111	110	107	106	111	103	109	111	115	116	110	114	115
Sun	0.25	26	42	78	72	80	82	83	83	83	88	93	97	98	97	96
Netscape	0.23	193	148	98	91	89	88	87	83	85	79	83	82	79	75	72
Zeus	0.04	9	14	13	13	13	12	12	12	15	13	13	13	14	14	14
O'Reilly	0.02	12	8	6	6	6	6	7	6	6	6	6	6	6	4	4
Red Hat	0.02	12	7	6	6	6	6	6	7	7	6	6	5	6	6	6
StarNine	0.01	7	5	4	4	4	4	4	4	4	3	3	3	3	3	3