With the Survey functionality one can quickly visualize any area and get an interactive heatmap of wireless signal level. Every single specification of surrounding wireless networks gets on your screen in seconds after running NetSpot's Discover mode. With NetSpot for Windows it's easy to scan all Wi-Fi networks in range and collect their detailed profiles. NetSpot is a free WiFi analysis and troubleshooting app that can really help you assess and boost your wireless network at home or in the office.