Merge js & css
If you activate this option, it can increase the your site speed. Because it reduces the request count and it is able to cache files.
Merge javascripts and stylesheets
After compiling the dynamic CSS to files, separated files will be created for each page inside the uploads folder. And you can realize your site work at a better speed.
This Optimize Resource eliminates unnecessary resources to increase your site. Also you can disable unused WordPress default scripts and it will improve your site performance. You can reduce the request count, cache files and rendering time to increase speed, and you can do this by just checking one. If you don’t need our offering features like template builders, you can disable those as you want. It is an way to get super-speed and maximum performance.
After check all optimizers, click Compile & Continue
to optimize unnecessary resources. Or you don’t need it, just click Skip this step
.
Check Merge javascripts and stylesheets in file compression and click Compile.
By using Clear Resources
tool, it is possible to clear merged js & css files. Then you can regenerate merged js & css files with latest updates.