Easily add Custom CSS or JS to your website with an awesome editor.
Create custom "Shortcodes" easily for HTML, JavaScript, CSS code snippets and use the shortcodes within posts, pages & widgets
Get information about calls to deprecated jQuery features in plugins or themes.
Async Javascript lets you add 'async' or 'defer' attribute to scripts to exclude to help increase the performance of your WordPres …
Performance plugin from the WordPress Performance Team, which is a collection of standalone performance features.