Brett_Tabke - 2:14 pm on Feb 28, 2011 (gmt 0)
Exactly the right questions to ask the Data TheMadScientist. Unfortunately, we don't have the data. Interpreting that data has to be a fairly involved thing, but with the quantity of traffic going through Google, there has to be parts of the data that stand out in detectable patterns. Remember, Google has a treasure trove of data to work with from multiple sources.