Slow Loading Speed Netlify

I’ve switched from Google Firebase Hosting to Netlify, but after i changed to Netflify, my site loading speed is extremely slow. I have nearly nothing on my website, and still it takes multiple seconds for first load. With Google Firebase this was super quick and no problems at all.

My site on Netlify:
My site with domain connected:

Can you show some metrics?

Here are some examples

Here is your site as I loaded it

PageSpeed Insights shows excellent performance for mobile

and desktop