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 794008 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
Apache 44.92 137015 200685 256878 261731 267455 273226 291506 299882 313082 318891 325535 332443 342618 348943 355903
Microsoft 42.49 163683 204847 241474 244596 248446 251868 270681 277567 298095 301003 307967 314279 326804 331458 336246
Other 9.14 22443 33470 45953 48263 49523 49465 53419 56031 62257 63815 66355 68587 72429 74328 76503
IBM 1.60 8110 9511 10256 10320 10399 10469 10694 10995 11495 11541 11645 11723 11837 11907 12022
Netscape 0.64 7807 6996 5175 5077 4971 4878 4787 4728 4712 4595 4531 4452 4342 4194 4139
Sun 0.53 858 2079 3175 3246 3305 3387 3467 3614 3794 3752 3852 3928 3961 4072 4158
Oracle 0.48 2081 2604 3057 2986 3020 3056 3151 3284 3457 3456 3491 3574 3606 3646 3667
Zeus 0.09 538 599 613 608 591 589 600 603 618 632 646 656 669 682 691
Red Hat 0.05 1197 799 395 379 376 351 343 339 334 327 320 307 305 285 277
O'Reilly 0.04 604 458 308 305 298 284 276 267 251 249 244 238 238 231 232
StarNine 0.03 423 326 223 224 219 210 201 193 188 180 182 173 174 170 166
CERN 0.00 0 0 1 1 1 1 1 1 1 1 1 1 2 2 2
Open Market 0.00 2 3 4 4 4 3 3 1 1 1 1 1 1 1 1
Process Software 0.00 0 0 0 0 0 0 1 1 1 1 1 1 0 1 1

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