CSS Paint times and a Faster Web Experience

// At a perhaps an alarming rate, web sites are becoming more and more like complete applications, see for example the refreshed +The Next Web or +Mashable). This means that looking into initial page loading times is not enough. We need to monitor how the web page reacts at user input. 

+Addy Osmani has been posting a lot about this topic, check out his article DevTools: Visually Re-engineering CSS For Faster Paint Times http://bit.ly/VfpHen