
May 2009 Web Server Survey

Active Sites
Developer | April 2009 | Percent | May 2009 | Percent | Change |
|---|---|---|---|---|---|
Apache | 37,268,162 | 46.52% | 38,170,144 | 46.89% | 0.38 |
Microsoft | 30,116,432 | 37.59% | 29,049,223 | 35.69% | -1.90 |
6,131,966 | 7.65% | 7,326,606 | 9.00% | 1.35 | |
nginx | 2,602,109 | 3.25% | 2,725,496 | 3.35% | 0.10 |
qq.com | 0 | 0.00% | 46,046 | 0.06% | 0.06 |
Totals for Active Servers Across All Domains June 2000 - May 2009

Market Share for Top Servers Across the Million Busiest Sites September 2008 - May 2009
Developer | April 2009 | Percent | May 2009 | Percent | Change |
|---|---|---|---|---|---|
Apache | 663,649 | 67.56% | 665,472 | 67.75% | 0.19 |
Microsoft | 185,763 | 18.91% | 184,672 | 18.80% | -0.11 |
nginx | 31,064 | 3.16% | 31,958 | 3.25% | 0.09 |
16,088 | 1.64% | 17,058 | 1.74% | 0.10 |
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