engine - 6:36 pm on Feb 12, 2013 (gmt 0)
We've said it before here at WebmasterWorld, your Google profile will impact SERPs.
Google's Eric Schmidt confirms it.
Search engines: “Within search results, information tied to verified online profiles will be ranked higher than content without such verification, which will result in most users naturally clicking on the top (verified) results. The true cost of remaining anonymous, then, might be irrelevance.”[blogs.wsj.com ]