Note that Wi-Fi strength is not the same as speed, and it refers instead to how strong the radio signal is between your device and your router.

The best ways to increase the efficiency of your Wi-Fi signal at your home are to use a power line adapter or WiFi extender, but it depends on your home's setup.

Wondering what happens when your device gains or loses a bar in Wi-Fi signal strength? This post will explain that and include dBm tricks for smooth roaming.

Check your Wi-Fi signal strength If you have more than enough bandwidth coming into your house, it’s time to check the Wi-Fi. You can use speed tests as a quick proxy for signal strength.

Make sure your local ISP (internet service provider) delivers the internet speed mentioned on your preferred plan. Then, remove the Ethernet connection and run the speed test on a Wi-Fi network.

This troubleshooting how-to guide lists the six most effective things you can do to increase your router's internet speed.

The Wi-Fi bands your router uses affect your speeds, but it's pretty easy to switch between channels. Most routers come with ...

This Wi-Fi extender deal gets you the top-reviewed TP-Link RE315 Wi-Fi Range Extender, which boosts your internet coverage by up to 1500 square feet.

That goes double for mesh systems, where the strength of the connection near your nodes will largely depend on the strength of the incoming signal from the main router.