Active Sites
| Developer | October 2009 | Percent | November 2009 | Percent | Change |
|---|---|---|---|---|---|
| Apache | 42,534,142 | 55.33% | 43,203,072 | 55.32% | -0.01 |
| Microsoft | 14,942,971 | 19.44% | 14,823,797 | 18.98% | -0.46 |
| 10,421,468 | 13.56% | 10,593,974 | 13.56% | 0.01 | |
| nginx | 4,500,149 | 5.85% | 4,847,809 | 6.21% | 0.35 |
| lighttpd | 280,121 | 0.36% | 322,996 | 0.41% | 0.05 |
Totals for Active Servers Across All Domains
June 2000 – November 2009
Market Share for Top Servers Across the Million Busiest Sites
September 2008 – November 2009
| Developer | October 2009 | Percent | November 2009 | Percent | Change |
|---|---|---|---|---|---|
| Apache | 665,947 | 67.05% | 665,545 | 67.00% | -0.05 |
| Microsoft | 176,954 | 17.82% | 176,304 | 17.75% | -0.07 |
| nginx | 37,376 | 3.76% | 38,467 | 3.87% | 0.11 |
| 19,723 | 1.99% | 19,667 | 1.98% | -0.01 |