some elements need a bit of adjustment I can see but as for loading in fact, it is fine for me (internet speed 300MBP/S +)
if we are talking about numbers the following articles could assist you with improving it:
https://support.wix.com/en/article/site-performance-how-wix-improves-your-sites-loading-time
https://www.wix.com/blog/2022/05/website-performance/
https://www.wix.com/blog/2019/04/website-speed-optimization/
along with this we have dedicated team in Wix Customer Care, which can take a look over the situation: https://support.wix.com/en/article/contacting-wix-customer-care-for-support
@Rob hey man, do you have something to add?