I have zero score in combined external java script and combined external css files.
* wp-content/plugins/gp-premium/blog/functions/css/style-min.css
* wp-content/plugins/gp-premium/menu-plus/functions/css/menu-logo.min.css
* wp-content/plugins/gp-premium/menu-plus/functions/css/mobile-header.min.css
* wp-content/plugins/gp-premium/menu-plus/functions/css/sliiide.min.css
* wp-content/plugins/gp-premium/menu-plus/functions/css/sticky.min.css
* wp-content/plugins/jquery-collapse-o-matic/light_style.css
* wp-content/plugins/table … ponsive-tables/css/responsive.dataTables.min.css
* /wp-content/plugins/table … ve-tables/css/tablepress-responsive-flip.min.css
* /wp-content/plugins/tablepress/css/default.min.css
* /wp-content/themes/generatepress/css/font-awesome-essentials.min.css
* /wp-content/themes/generatepress/css/mobile.min.css
* /wp-content/themes/generatepress/css/unsemantic-grid.min.css
* /wp-content/themes/generatepress/style.css
and jss files
* /wp-content/plugins/akismet/_inc/form.js
* /wp-content/plugins/gp-premium/menu-plus/functions/js/sliiide.min.js
* /wp-content/plugins/gp-premium/menu-plus/functions/js/sticky.min.js
* /wp-content/themes/generatepress/js/back-to-top.min.js
* /wp-content/themes/generatepress/js/dropdown.min.js
* /wp-content/themes/generatepress/js/navigation-search.min.js
* /wp-content/themes/generatepress/js/navigation.min.js
* /wp-includes/js/comment-reply.min.js
* /wp-includes/js/jquery/jquery-migrate.min.js
* /wp-includes/js/jquery/jquery.js
* /wp-includes/js/wp-embed.min.js