Yehuda already replied, but allow me to summarize: the point is that Rails will do these things automatically, without developers having to think about them. Th

Yehuda already replied, but allow me to summarize: the point is that Rails will do these things automatically, without developers having to think about them. This means that, unless you are doing all the things Rails 3 will give you for free, it's true that "your pages will load faster with Rails"---thus fulfilling the titular promise.