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How we expose web performance in iPlayerUnderstanding how long the BBC iPlayer website takes to load has always been a difficult challenge which has a real impact on the audience; luckily browsers now have a tremendous amount of features to help us figure out what’s going on. Developer tools are especially effective at profiling and monitoring browser performance but lack the means to adequately show where time is spent before a response is received from the server; that’s where Server Timing st...