Contrastingly, if you subscribe to a blog, you get pushed a notification whenever that blog is updated Err. No. You have a RSS client which regularly pull. It'

Contrastingly, if you subscribe to a blog, you get pushed a notification whenever that blog is updated Err. No. You have a RSS client which regularly pull. It's exactly the same thing. Either the guy has no idea what he is talking about, or he is really bad at making examples. In a Gnip world, every website would have a feed – whenever content changes – the index gets pinged. Right. So it was probably just a bad examaple, even though I have my doubts. Still doesn't google more or less have this feature trough it's webmaster tools?