Using browser networking tools to troubleshoot client-side errors – Ookla Speedtest Custom

I wrote aboutChrome DevTools, Firefox DevTools, High-performance Browser Networking, JavaScript, WebSockets, XHR.

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As Ookla release the beta version of their HTML5 client, many of their customers (networking engineers) had trouble understanding how to debug and troubleshoot unexpected results. We used this opportunity to teach these users about the built-in DevTool's Networking features that are often overlooked.

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