The background opens slowly, I hope it can be improved, it may be caused by some code, such as ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js
It is not possible to open google-related websites in China. I hope to consider this factor when upgrading and provide some alternatives. We are not very good at the technical level, and we need a detailed description of the change to know how to change it.