Totals for Active Sites Across All Domains
June 2000 – April 2012

Developer	March 2012	Percent	April 2012	Percent	Change
Apache	108,035,584	57.46%	107,686,403	56.66%	-0.80
nginx	24,011,199	12.77%	24,253,806	12.76%	-0.01
Microsoft	22,537,872	11.99%	22,813,215	12.00%	0.02
Google	14,438,358	7.68%	15,671,026	8.25%	0.57

For more information see Active Sites

Market Share for Top Servers Across the Million Busiest Sites
September 2008 – April 2012

Developer	March 2012	Percent	April 2012	Percent	Change
Apache	621,111	62.39%	618,001	62.08%	-0.31
Microsoft	147,799	14.85%	148,171	14.89%	0.04
nginx	97,767	9.82%	100,394	10.09%	0.26
Google	29,940	3.01%	28,773	2.89%	-0.12