Optimizing website performance: a challenge with Webflow

The community member has a website at https://palazzo-vittorio-veneto.webflow.io/ and has made changes to the site, including removing Webflow animations, optimizing images, and adding some code for Swiper and GSAP. However, the site is now lagging and flickering, and the community member is seeking help to improve the performance. The comments indicate that the site looked fine initially, but the community member has made further changes that have introduced some flickering issues. There is no explicitly marked answer in the comments.