Cumulus Support

Can anyone tell me why this is showing a blank page please?

https://desford-weather.co.uk/gauges-ss.htm

I haven't changed nothing it just not displaying very randomly.

Thank you.

you need to edit the page and put this line in as u got http it should be https as u got lets encrypt
on ur server so every think now has to be https

<script src="https://code.jquery.com/jquery-3.3.1.js"></script>