I’ve had a developer fixing bits and pieces on my website, and he mentioned he would optimise the speed. He then came back and mentioned that the site was quite slow due to the theme “generating a lot of vimeo scripts which is slowing down the website..”. He wasn’t sure how to fix it and suggested I contact support.
Here is a screengrab he provided. I’m not sure if it will be of assistance:
The page does have a lot of thumbnails from Vimeo as it is primarily a portfolio site.