Here’s a small sample of what NetSpot can gather: WiFi analyzer apps like NetSpot show a wealth of useful information to help you troubleshoot and improve your network's coverage, capacity, and performance. What Information Does a WiFi Analyzer App Show? It can be run on just about any WiFi-enabled laptop, tablet, or smartphone, and no special skills needed. With a capable WiFi analyzer, free or paid, you can collect information about both 2.4 GHz and 5 GHz signals and instantly transform the collected information into easy-to-understand graphs, charts, and heatmaps. WiFi analyzer apps, also called a WiFi channel analyzers, make up for our inability to see wireless signals by displaying all important information about them in a visually accessible manner.

To solve issues with signal interference, you need to somehow make wireless network activity visible, and that’s where WiFi analyzers come in. In densely populated areas, the demand for WiFi connectivity is so large that it’s causing major issues with signal interference, which can lead to slowdowns and connection drops. If you could see wireless network activity with your eyes, you would most likely be surprised by how many wireless signals are in range.

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