Below you can find a selection of functions that go in every project, that will instantly improve performance and pagespeed for a website without impacting usability and stability. Everything goes in your functions.php file
remove_action('wp_head', 'print_emoji_detection_script', 7); remove_action('wp_print_styles', 'print_emoji_styles'); remove_action( 'admin_print_scripts', 'print_emoji_detection_script' ); remove_action( 'admin_print_styles', 'print_emoji_styles' ); remove_action( 'wp_head', 'feed_links_extra', 3 ); // Removes extra feed links remove_action( 'wp_head', 'feed_links', 2 ); // Removes default feed links remove_action( 'wp_head', 'rsd_link' ); // Removes RDS links remove_action( 'wp_head', 'wlwmanifest_link' ); // Removes default manifest remove_action( 'wp_head', 'wp_generator' ); // Removes generator and version // Removes ID from stylesheets making caching possible function hey_remove_style_id($link) { return preg_replace('/ id=["|\']{1}.*-css["|\']{1} /', '', $link); } add_filter('style_loader_tag', 'hey_remove_style_id',9999);
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