Clean wp_head from junk

gistfile1.txt

// Clean wp_head from junk
add_action('after_setup_theme', 'start_cleanup');
function start_cleanup() {
	// Initialize the cleanup
	add_action('init', 'cleanup_head');
}

// WordPress cleanup function
function cleanup_head() {
	remove_action('wp_head', 'rsd_link'); // EditURI link
	remove_action('wp_head', 'feed_links_extra', 3); // Category feed links
	remove_action('wp_head', 'feed_links', 2); // Post and comment feed links
	remove_action('wp_head', 'wlwmanifest_link'); // Windows Live Writer
	remove_action('wp_head', 'index_rel_link'); // Index link
	remove_action('wp_head', 'parent_post_rel_link', 10, 0); // Previous link
	remove_action('wp_head', 'start_post_rel_link', 10, 0); // Start link
	remove_action('wp_head', 'rel_canonical', 10, 0); // Canonical
	remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0); // Shortlink
	remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0); // Links for adjacent posts
	remove_action('wp_head', 'wp_generator'); // WP version
	// remove_action('wp_head', array(visual_composer(), 'addMetaData')); // Visual Composer
}

// Remove Slider Revolution meta tag
add_filter('revslider_meta_generator', 'remove_revslider_meta_tag');
function remove_revslider_meta_tag() {
	return '';
}

// Remove All Yoast HTML Comments
// https://gist.github.com/paulcollett/4c81c4f6eb85334ba076
if (defined('WPSEO_VERSION')){
  add_action('get_header',function (){ ob_start(function ($o){
  return preg_replace('/\n?<.*?yoast.*?>/mi','',$o); }); });
  add_action('wp_head',function (){ ob_end_flush(); }, 999);
}

// Remove version param from any enqueued scripts
function remove_wp_ver_css_js( $src ) {
    if ( strpos( $src, 'ver=' ) )
        $src = remove_query_arg( 'ver', $src );
    return $src;
}
add_filter( 'style_loader_src', 'remove_wp_ver_css_js', 9999 );
add_filter( 'script_loader_src', 'remove_wp_ver_css_js', 9999 );