Thank you. Another question:
If some of these functions are already done in another plug in like WP Rocket. Can I disable it in this plug in or have to do it in WP Rocket?
X Remove Dashicons in admin bar (only for non logged users)
X Remove Emoji’s styles and scripts
X Disable REST API (full disabled)
X Disable Heartbeat API
Remove Query Strings from Static Resources
Defer Parsing of JavaScript
Remove Gravatar Query Strings
Remove Really Simple Discovery link from header
Remove wlwmanifest.xml (Windows Live Writer) from header
Remove Shortlink URL from header
Remove WordPress Generator Version from header
Remove s.w.org DNS Prefetch
Remove jquery_migrate
Remove unnecessary links from header
Remove generator name from RSS Feeds
Remove Capital P Dangit filter
Disable PDF thumbnails preview
Optimization for WooCommerce & Contact Form 7