Automatic web-page refresh using xdotool - not sending key after window focus

Question

Given:

I have Firefox with the [Firefox Page Title] page open on my Ubuntu computer.

Here is my command:

Answer 1

I have key bind win + shift + s to get the window id using

xdotool getactivewindow getwindowgeometry

and win + s to refresh

xdotool key --window savedWindowID ctrl+r