The Web Design Survey
http://www.alistapart.com/d/2007surveyresults/2007surveyresults.pdf

List Apart, A
2007

Abstract:

Between April 24th and May 22nd, 2007, A List Apart conducted the first survey of 'people who make websites'; 32,831 web professionals participated. Straightforward survey responses are summarized. Detailed findings, derived by cross-referencing various data, make up the remainder and bulk of this report, and constitute its chief claim to significance.