There might be so many reasons that may lead to slow WiFi speed.
Since the actual cause of WiFi-related problems is often unknown, resolving them could be challenging.
Restarting the router will close all active connections and remove all connected devices.

So attempt to increase the online grid security and find and disconnect the stealer from your router.
Router Location
WiFi signals can get interrupted or blocked by walls, heavy furniture, or appliances.
This is a very important step for improving the WiFi signal strength.

So, move your router to a better location to ensure proper signal and internet speed.
Get a Stronger Antenna
As we all know, most WiFi routers have small and weak antennas.
WiFi router manufacturers always stick with small and weak antennas.

Therefore, if the above methods fail to improve WiFi speed, you should consider buying a WiFi repeater.
WiFi repeater can be installed within minutes by anyone.
So the above discussion was all about thebest tips to improve the speed of your home Wifi.
Just go and try them; maybe you could get some devastating changes regarding the Wifi internet speed.