How can I make the browser faster and better?

I have a laptop from Intel and I have a very slow network, Wi-Fi all bars and good connection. Does anyone know a trick like me, that the connection is stable and does not have to reload on one page all the time? And that it is faster because it lags very far behind if if z. B Hello, it only comes in a few minutes typed

Too low bandwidth?

too slow computer?

much is possible