Getting reliable and fast WiFi around the entire house can be a challenge. Maybe there’s a dead zone in an upstairs bedroom where your kids want to stream a movie, or maybe the signal drops in the backyard. WiFi has become as indispensable as electricity in many homes, yet WiFi performance can be temperamental. Given all the devices, metal appliances, and architectural features that can cause interference in the typical house, even the most powerful WiFi router can miss some spots. WiFi boosters, also called WiFi network extenders or WiFi range extenders, are a very affordable and simple way to add a performance boost to your network coverage. Not sure if you need one? Here are five common scenarios where a WiFi booster can help improve your wireless experience: