Network Latency What is Network Latency? Network latency measures the time delay between a data request and its delivery within a network. It is a key factor in determining network performance. Explanation Low latency is crucial for real-time applications, while high latency can result in lag or delays. Factors like distance, congestion, and hardware impact latency levels. Practical Example of Network Latency An online gaming company optimises its network latency to ensure smooth gameplay and quick response times for players worldwide.