> it's just simple math More results doesn't always give better results. Generally, they do, but depending on the problem it's often very marginal. The actual

> it's just simple math More results doesn't always give better results. Generally, they do, but depending on the problem it's often very marginal. The actual ranking algorithm is more important, especially (I suspect) pre-processing. Google's main advantage (I'd guess) is its expertise in algorithms and processing.