tedster - 9:28 pm on Jan 7, 2011 (gmt 0) [edited by: tedster at 5:18 pm (utc) on Jan 8, 2011]
Is the toolbar still an important data source for Google? Oh yes. For starters, there's the Site Speed data that you see reported in Webmaster Tools and which has been folded into the ranking algo as a (minor for now) factor.
[edited by: tedster at 5:18 pm (utc) on Jan 8, 2011]