Explore advanced JavaScript and DOM manipulation techniques in this 36-minute conference talk from JSConfEU 2011. Delve into topics such as latency, handshake time, network throughput, TCP slow start, DNS optimization, cache flushing, IPv6 testing, and network scanning. Gain insights from Philip Tellis as he shares strategies for improving web performance and optimizing JavaScript interactions with the Document Object Model. Conclude with a Q&A session to address specific concerns and deepen your understanding of these crucial web development concepts.