Impressive presentation about whiteboxing WebKit and Chrome by Ilya Grigorik .       I strongly recommend flags that are on slide 21: (Network internals of Chrome)  http://www.igvita.com/slides/2012/web-performance-for-the-curious/#21    chrome://predictors - omnibox predictor stats (tip: check 'Filter zero confidences')  chrome://net-internals#sockets - current socket pool status  chrome://net-internals#dns - Chrome's in-memory DNS cache  chrome://histograms/DNS - histograms of your DNS performance  chrome://dns - startup prefetch list and subresource host cache    60FPS is not only about games but pages too, so keep an eye on how much code you execute eg. on scroll event.   60FPS affords you a 16.6ms  budget per frame   http://www.igvita.com/slides/2012/web-performance-for-the-curious/#33    We can use GPU by:   Forcing a GPU layer: -webkit-transform:translateZ(0)  GPU is really fast at  compositing, matrix operations and alpha blends   http://www.igvita.com/slides/2012...