Quicksilver is a WordPress plugin which cleans up your website and optimizes it for better performance.

Features

• Disable Gutenberg
• Disable XML-RPC
• Disable heartbeat
• Disable emojis
• Disable embeds, e.g. prevent others from embedding your site and vise-versa
• Disable self pings
• Remove query string for JavaScript and CSS files
• Set scheme-less URLs for JavaScript and CSS files, e.g. remove http: and https: from URLs
• Removes styles for recent comments widget.
• Cleanup header

Quicksilver is created and maintained FREE on Github. Please open a new issue to add a suggestion or report a bug.