Real-time results have a human element to them. It was tweeted by a 'real' person. The result is what is happening in that person's life and they felt inclined

Real-time results have a human element to them. It was tweeted by a 'real' person. The result is what is happening in that person's life and they felt inclined enough to tweet it. Top search hits are usually professional blogs, journalist articles or wikipedia. These have lost that personal connection.