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

Developer	March 2011	Percent	April 2011	Percent	Change
Apache	58,570,429	55.50%	58,382,787	55.12%	-0.38
Microsoft	16,626,766	15.76%	16,333,388	15.42%	-0.34
Google	12,390,167	11.74%	11,892,939	11.23%	-0.51
nginx	8,946,787	8.48%	9,192,405	8.68%	0.20
lighttpd	624,988	0.59%	660,001	0.62%	0.03

For more information on active servers, see Active Sites

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

Developer	March 2011	Percent	April 2011	Percent	Change
Apache	659,369	66.32%	657,920	66.17%	-0.16
Microsoft	160,069	16.10%	159,173	16.01%	-0.09
nginx	64,221	6.46%	64,871	6.52%	0.06
Google	21,099	2.12%	21,057	2.12%	-0.00