Earlier quoted context omitted.
Among articles you see on the front page, there is a two orders of magnitude difference in visits between the more popular and the less popular. HN/reddit/twitter/android can all send a similar amount of traffic. There's one order of magnitude there, how many places an article is featured at the same time? Then there's an order of magnitude within each place, how much interest and readership the article could gather?…
This sounds off. Both reddit and twitter have the potential for vastly more traffic than HN. I also haven’t had the number one spot on HN (except maybe briefly), but was in 2 and 3 for long stretches and even an order of magnitude more traffic wouldn’t have been a problem. Two orders probably would have been, but I have a hard time imagining a 100x traffic difference between the 1 spot and the 2 spot. Then again, if…
It's not about rank. It's about the specifics of the article, mainly the title and the content. It simply attracts more or less readership.