WordPress site JavaScript set up in order to run correct when we run Nitropack cache site speed plugin. When we run Ludicrous the site is not loading correct. When we use Strong mode works correct but we have low speed

WordPress site JavaScript set up in order to run correct the site when we run Nitropack cache site speed plugin. When we run in Nitropack setting Ludicrous the site is not loading correct. When we use setting Strong works correct but we have low speed

Need freelancer very experienced in Nitropack set up and wordpress speed optimization. Need to have green results in google insights. ( mobile, pc)

Need to apply changes first to back up site and then to main site

Full Instructions how can we apply to other back up site with the same theme