High Performance Browser Networking by Ilya Grigorik

What every web developer should know about networking and web performance

A concise technical guide to how web protocols and underlying transport layers affect user-perceived performance, covering TCP, UDP, TLS, HTTP/1.1, HTTP/2 and emerging protocols, plus latency and bandwidth optimization techniques. It explains connection management, congestion control, resource loading patterns, caching, CDNs and measurement tools, and offers practical strategies for developers to reduce latency and improve throughput across desktop and mobile browsers.

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