8. The method of claim 6 , wherein the item of content is of a first complexity, and the method further comprises: storing a second item of content of a second complexity that is less complex than the first complexity; and modifying data associated with the item of content by replacing the item of content with the second item of content.
6. A method for providing content to a network browser based on a reported latency comprising: storing, in a memory, an item of content for a web page; receiving a latency measurement from the web browser or a plug-in of the web browser, the latency measurement being based on an amount of time that has passed between two network browser events and a type of action that resulted in the network browser transitioning its display between the two events; and modifying data associated with the item of content for the web page with a different form of the data to account for the received latency measurement.