Disable Loading of wp-includes/js/jquery/jquery.min.js

If your theme is not using jQuery, it is better to disable the loading of jQuery JavaScript. This significantly increases the page speed insight score.

/* Disable wp-includes/js/jquery/jquery.min.js */
function wpflt_disable_loading_jquery() {
    wp_deregister_script( 'jquery' );
}
add_action( 'wp_enqueue_scripts', 'wpflt_disable_loading_jquery' );