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 323341 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
Jan Jan Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan
Microsoft 50.01 108057 122991 133530 134408 135432 136305 139191 142109 151292 151839 154691 156890 158410 159768 161069
Apache 36.57 73477 88998 98700 99199 100343 101275 104238 106139 109492 110970 112407 113633 114860 116499 118118
Other 9.35 12582 17893 21696 22668 23114 23517 24113 25178 27535 28071 29143 29826 30704 31079 31574
IBM 1.67 3714 4286 4620 4639 4655 4652 4733 4872 5143 5145 5162 5187 5216 5243 5285
Netscape 0.87 4426 4067 3001 2960 2911 2857 2809 2771 2775 2710 2669 2630 2544 2429 2410
Sun 0.78 496 1269 2013 2050 2088 2146 2188 2266 2399 2352 2410 2445 2464 2551 2611
Oracle 0.53 982 1320 1472 1441 1473 1475 1483 1544 1630 1620 1645 1681 1695 1689 1700
O'Reilly 0.06 458 351 238 236 230 221 212 209 194 192 186 183 180 183 185
Red Hat 0.06 913 565 241 232 231 215 206 202 199 195 189 184 178 164 157
StarNine 0.05 335 248 170 169 164 158 150 145 142 136 137 130 129 124 122
Zeus 0.04 189 174 152 149 127 126 122 116 116 121 119 107 115 106 109
Process Software 0.00 0 0 0 0 0 0 1 1 1 1 1 1 0 1 1

Report & Index | Glossary | Example Certificate | Whats that site running?