After an hour there will be a small amount of push, after 34 hours there will be a lot of push. I have to say that now the big data technology is really powerful, can be based on your interest in pushing news,push songs, and even if you just search once, the back will push a variety of related ads to you, after an hour will be a small amount of push, 34 hours will be a large number of push, every day, every week or every month of push, but also according to the trigger conditions of the content of the push to determine the frequency of the push.