Totals for Active Sites Across All Domains
June 2000 – December 2011

Developer	November 2011	Percent	December 2011	Percent	Change
Apache	100,516,026	58.36%	102,005,032	58.21%	-0.15
Microsoft	21,109,639	12.26%	21,572,870	12.31%	0.05
nginx	19,982,947	11.60%	20,342,324	11.61%	0.01
Google	14,215,141	8.25%	14,240,979	8.13%	-0.13

For more information see Active Sites

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

Developer	November 2011	Percent	December 2011	Percent	Change
Apache	646,667	65.00%	644,011	64.72%	-0.28
Microsoft	150,084	15.09%	149,298	15.00%	-0.08
nginx	79,699	8.01%	81,729	8.21%	0.20
Google	22,239	2.24%	23,031	2.31%	0.08