Originally Posted by KlenTelaris

Actually you are wrong.In your eyes it may look how tgp sites never update,but they actually update more often then blog thanks to rotator scripts.This is because google bot see sites different then surfers,for example on tgp sites you might see just a bunch of pictures without any text,but what google see is tons of text because of alt descriptions.And that is why tube sites and tgp/mgp sites will always hold major positions,not blogs.