Easy Speed Optimizer

If your WordPress site is overloaded with an excessive amount of styles and scripts,
and you’re aware that those elements are redundant, this plugin is for you.
Just decide which styles and scripts you want to remove, disable them in the plugin settings and enjoy!

Besides, after removing redundant styles and scripts, you can specify the critical CSS.
Easy Scripts Optimizer will automatically defer all the style elements, making your site loading really fast!