Where can I find estimates of server operating system market shares? To be concrete, I'd like to know what percentage of web servers, either by absolute numbers or popularity, use Linux, Windows, etc.
posted by espertus on Sep 6, 2009 - 3 answers

How do I find the size of market and market share of various small companies in a small industry? [more inside]
posted by mamessner on Feb 5, 2008 - 7 answers

How can I find out relative market share of online applications? In particular, I'm curious to see how Google Calendar is faring against Yahoo! Calendar. I've found this blog post, which shows stats from May 2006, but I'd like something that's more up-to-date, and broader (i.e., includes calendars).
posted by peterme on Dec 26, 2006 - 1 answer

What is the definitive online reference for web browser market share? [more inside]
posted by Joleta on Jul 20, 2006 - 16 answers

Anyone know what happened on MySpace on March 31 to cause this big jump in MySpace video traffic? [more inside]
posted by nyterrant on Apr 7, 2006 - 7 answers