Edit file File name : asset-preload.php Content :<?php if (!defined('WPO_VERSION')) die('No direct access allowed'); ?> <h3><?php esc_html_e('Preload key requests / assets', 'wp-optimize'); ?></h3> <div class="wpo-fieldgroup"> <p class="wpo_min-bold-green wpo_min-rowintro"> <?php esc_html_e('Preload critical assets to improve loading speed.', 'wp-optimize'); ?> <?php $wp_optimize->wp_optimize_url('https://getwpo.com/faqs/preload-critical-assets/', __('Learn more about preloading key requests.', 'wp-optimize')); ?> </p> <fieldset> <legend class="screen-reader-text"> <?php esc_html_e('Preload key requests', 'wp-optimize'); ?> </legend> <p><strong><?php esc_html_e('Preload key requests is a premium feature.', 'wp-optimize'); ?></strong> <a href="<?php echo esc_url(WP_Optimize()->premium_version_link); ?>"><?php esc_html_e('Find out more here.', 'wp-optimize'); ?></a></p> </fieldset> </div> Save