 It's time for Mac GeekGab and listener Bob brings us our quick tip of the week by reminding us that Apple put into macOS the Wi-Fi or wireless diagnostics you option click on the Wi-Fi icon in the menu bar and choose open wireless diagnostics and then from that you select window and scan to find all the Wi-Fi access points around your Mac and that'll include the network name, the signal strength, the noise, the channel, the band, the channel width and you can then go to wireless diagnostics window performance and get a real-time graph of your Wi-Fi connections with transfer rate and all the other stuffs you can walk around with your Mac and watch the signal change and all of that stuff Check out wireless diagnostics window and see all the entries there