A Wifi Analyzer app or website is a tool used to analyze and optimize a wireless network. It allows users to view details about the available wireless networks, including signal strength, frequency, data rate, and other information. It also provides tools to troubleshoot and optimize the network, such as displaying channels used by nearby networks, determining the best channel for a particular network, and displaying signal strength over time. Wifi Analyzer can also be used to identify security vulnerabilities and to detect rogue access points. Finally, the app or website can be used to monitor network performance, detect problems, and provide reporting.
Wifi Analyzer (free) has more features than NetSpot (free)