> The one second delay is so that ads that aren’t sandboxed and loaded client side, won’t impact the reading experience. Where does it say that? The delay is f

> The one second delay is so that ads that aren’t sandboxed and loaded client side, won’t impact the reading experience. Where does it say that? The delay is from the ad spot not even being available to bid on until the user opens the article, some timeout to receive all the bids, and then some time to fetch the ad from the winner's ad server instead of returning the ad content immediately after the winner has been determined. > For ads that are loaded server side, they can ensure the quality is high enough For ads that are loaded server side, they can just validate against the spec to ensure that it is safe for the AMP cache to serve inside the article.