Site loads very slowly (4-5 minute load time)

The problem is the amount of processes that your site has to carry out before being able to deliver the content, in this particular case to generate the HTML code and be able to dispatch it.

It is a fairly common problem among predesigned plugins and templates, even if they are paid they have this problem … together the problems that many drag when using editors as “visual composer”

The immediate solution is to install some plugin for cache and to merge CSS and JS files

merge-minify-refresh

wp-super-cache

In the long run it would be convenient to replace the template