How to Use the ShortPixel Critical CSS Plugin on Your Site
Generating critical CSS on your site can help improve front-end performance and remove float issues. Being able to generate critical CSS quickly can be painful if handled manually, or the process can be slow if run locally. There is a new stand-alone plugin for critical CSS generation from ShortPixel. After the plugin has been installed and activated on your site, you will need to add the ShortPixel API, which you can grab from your ShortPixel account. The API key and the settings can be configured in wp-admin from: Settings > SP Critical CSS You can cache Critical CSS for templates