This guide explains how to check the Wi-Fi signal strength on different platforms. These instructions apply to the currently supported versions of Windows, Mac, Linux, iOS, and Android.
How to Check Your WiFi Signal Strength
The performance of a wireless Wi-Fi network connection depends on the strength of the radio signal. On the path between the wireless access point and a connected device, the signal strength in each direction determines the available data rate on that link.
Use the following methods to determine the signal strength of your Wi-Fi connection and find ways to improve the Wi-Fi reception of your connected devices.
Different tools may show different results. These variations are caused by differences in how the utilities collect samples and the timing used to report an overall assessment.