Something of note – Google Panda updates their Search Results manually
In a recent tweet by Matt Cutts, Google Panda is a manual process, at least for now, this was the basis of Matt Cutts plug for the algorithm: "Short version is that it's not data that's updated daily right now. More like when we re-run the algorithms to regen the data. So far we feel we had 3 runs, the first roll out, the international rollout and then Panda 3.0 or some calling it Panda 2.1....