walkman - 2:44 pm on Jul 19, 2011 (gmt 0)
I don't buy that. Even recently, organic search engineers have stated they don't even have a mechanism to gather that data.
Even assuming that is true, page display on Google.com has nothing to do with ranking results.
As I've said before they do have the mechanism, they can promote brands which are much more likely to be Google advertisers. It's not 100% but...close enough