/mdn2/en-US/docs/Web/API/PerformanceResourceTimingPerformanceResourceTiming
connectEnd connectStart contentType decodedBodySize deliveryType domainLookupEnd domainLookupStart encodedBodySize fetchStart firstInterimResponseStart initiatorType nextHopProtocol redirectEnd redirectStart renderBlockingStatus requestStart responseEnd responseStart responseStatus secureConnectionStart serverTiming toJSON transferSize workerStart