Totals for Active Servers Across All Domains
June 2000 – March 2011

Developer	February 2011	Percent	March 2011	Percent	Change
Apache	59,595,889	57.35%	58,570,429	55.50%	-1.85
Microsoft	16,359,585	15.74%	16,626,766	15.76%	0.01
Google	11,946,570	11.50%	12,390,167	11.74%	0.24
nginx	8,688,338	8.36%	8,946,787	8.48%	0.12
lighttpd	598,339	0.58%	624,988	0.59%	0.02

For more information on active servers, see Active Sites

Market Share for Top Servers Across the Million Busiest Sites
September 2008 – March 2011

Developer	February 2011	Percent	March 2011	Percent	Change
Apache	660,238	66.42%	659,369	66.32%	-0.09
Microsoft	161,189	16.21%	160,069	16.10%	-0.11
nginx	62,762	6.31%	64,221	6.46%	0.15
Google	19,422	1.95%	21,099	2.12%	0.17