Instead of spending a lot of money on a high-end wireless router, you may find out that you just need to move your existing router elsewhere to fix all your connectivity issues. In all three cases, you want to not only know how fast your maximum download and upload speed is but also see where the WiFi signal is the strongest and where it is the weakest. You’ve recently purchased a new WiFi router and want to check WiFi signal strength to see whether it was a good purchase.You want to purchase a new WiFi router and want to confirm that it’s really time to replace your current router.You want to optimize the performance of your WiFi network.There are three main reasons to measure WiFi signal strength: Here are some of the most important influencers of WiFi strength and introduces NetSpot, along with a couple of alternatives, as the best WiFi signal strength app for Mac users. The good news is that there are now tools for both Mac and Windows computers that can help you do something about it. NetSpot - the best WiFi signal strength app for Mac users