It's this link: http://news.ycombinator.com/item?id=773106 http://news.ycombinator.com/item?id=773106 from 591 days ago. It's the spike in August 2009, approxim

It's this link: http://news.ycombinator.com/item?id=773106 http://news.ycombinator.com/item?id=773106 from 591 days ago. It's the spike in August 2009, approximately doubling the unique IP count. It's less impressive for pageview count, though.