Active Sites
| Developer | July 2009 | Percent | August 2009 | Percent | Change |
|---|---|---|---|---|---|
| Apache | 39,371,318 | 51.12% | 40,079,539 | 54.32% | 3.19 |
| Microsoft | 18,476,487 | 23.99% | 14,793,614 | 20.05% | -3.94 |
| 10,862,216 | 14.10% | 10,718,972 | 14.53% | 0.42 | |
| nginx | 3,496,153 | 4.54% | 3,851,569 | 5.22% | 0.68 |
| lighttpd | 235,718 | 0.31% | 249,729 | 0.34% | 0.03 |
Totals for Active Servers Across All Domains
June 2000 – August 2009
Market Share for Top Servers Across the Million Busiest Sites
| Developer | July 2009 | Percent | August 2009 | Percent | Change |
|---|---|---|---|---|---|
| Apache | 663,253 | 66.82% | 664,295 | 66.90% | 0.09 |
| Microsoft | 181,188 | 18.25% | 180,160 | 18.14% | -0.11 |
| nginx | 34,098 | 3.43% | 35,479 | 3.57% | 0.14 |
| 19,092 | 1.92% | 19,875 | 2.00% | 0.08 |