My site slowed down after cleaning up some Custom Code!

Design help Custom code
1

Good Morning.

I was working on page speed and now, my page slowed down! I have no idea what I did and how to speed up the load time where it was.

What did I do and how can I get the speed time back

https://preview.webflow.com/preview/agbitechus?utm_medium=preview_link&utm_source=designer&utm_content=agbitechus&preview=c4cdcad3d01768f847e9b7b81bd829d5&workflow=preview

Here is my site Read-Only: LINK
(how to share your site Read-Only link)