img = window.performance.getEntriesByName("http://mysite.com/mylogo.webp"); var dns = parseInt(img.domainLookupEnd - img.domainLookupStart), tcp = parseInt(img.connectEnd - img.connectStart), ttfb = parseInt(img.responseStart - img.startTime), transfer = parseInt(img.responseEnd - img.responseStart), total = parseInt(img.responseEnd - img.startTime); logPerformanceData("mylogo", dns, tcp, ttfb, transfer, total);
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