Wifi is just like a garden sprinkler.  Turn the tap up to UFB level and the bits will go further.

From Life on the not-so-fast internet

"Our connections before were not very good," she said. "We had major problems, it cut out a lot. It used to be situated in my study and the wi-fi didn't reach the whole way around the house, for example, but now it even reaches out to our sleepout, which is cool."