On Dec 1, 2008, at 7:48 PM, Matt Warden wrote: > Does anyone know of a resource that would have a diagram of how a > browser processes a html page and request related resources like > images, css, js files? Ideally, it would include the possibility that > the resources are cached and not modified since the cache date. Not sure this is what you are looking for, but rather informative nonetheless: "An activity diagram to describe the resolution of HTTP response status codes, given various headers" -- Alan Dean http://thoughtpad.net/alan-dean/http-headers-status.gif http://thoughtpad.net/alan-dean/http-headers-status.html Cheers, -- PA. http://alt.textdrive.com/nanoki/