High Wi-Fi Latency: Causes, Tests, and How to Fix It
High Wi-Fi Latency: Causes, Tests, and How to Fix It High Wi-Fi latency can make a fast internet connection feel frustratingly slow. You might have a 500 Mbps connection, but your online game still lags, a video call freezes, or a website takes a moment to respond after you click something. That's because internet speed and latency are two different things. If you're dealing with high ping, random lag, or sudden latency spikes, the problem could be your Wi-Fi signal, wireless interference, network congestion, your router, or even your internet provider. The good news is that you can usually narrow down the cause with a few simple tests. What Is Wi-Fi Latency? Wi-Fi latency is the amount of time it takes for data to travel from your device to another destination and for the response to come back. It's measured in milliseconds (ms) . For example, a ping of 20 ms means the response is coming back very quickly. A ping of 150 ms is noticeably slower. Latency matters most when y...