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

Developer	February 2012	Percent	March 2012	Percent	Change
Apache	106,664,061	57.45%	108,035,584	57.46%	0.01
nginx	23,590,737	12.71%	24,011,199	12.77%	0.06
Microsoft	22,363,730	12.05%	22,537,872	11.99%	-0.06
Google	14,316,485	7.71%	14,438,358	7.68%	-0.03

For more information see Active Sites

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

Developer	February 2012	Percent	March 2012	Percent	Change
Apache	622,816	62.57%	621,111	62.39%	-0.17
Microsoft	147,689	14.84%	147,799	14.85%	0.01
nginx	96,596	9.70%	97,767	9.82%	0.12
Google	30,229	3.04%	29,940	3.01%	-0.03