This has a lot to do with the construction layout and materials used. Thus, in older houses, WiFi signal may not be great, and brick walls will make wiring the

This has a lot to do with the construction layout and materials used. Thus, in older houses, WiFi signal may not be great, and brick walls will make wiring the house an absolute pain. I have seen some people dropping wire outside of the house, which is not great either (surges can and will happen).