Edit file File name : lazyload.php Content :<?php if (!defined('WPO_VERSION')) die('No direct access allowed'); ?> <?php $lazyload_options = $options->get_option('lazyload', array( 'images' => false, 'iframes' => false, 'skip_classes' => '', )); $read_more_link = 'https://developers.google.com/web/fundamentals/performance/lazy-loading-guidance/images-and-video/'; ?> <div id="wpo_lazy_load_settings"> <h3 class="wpo-first-child"><?php esc_html_e('Lazy-load images', 'wp-optimize'); ?></h3> <div class="wpo-fieldgroup premium-only"> <p> <?php $message = __('Lazy-loading is a technique that defers loading of non-critical resources (images, video) at page load time.', 'wp-optimize'); $message .= ' '; $message .= __('Instead, these non-critical resources are loaded at the point they are needed (e.g. the user scrolls down to them).', 'wp-optimize'); echo esc_html($message); ?> <br> <?php $wp_optimize->wp_optimize_url($read_more_link, __('Follow this link to read more about lazy-loading images and video', 'wp-optimize')); ?> </p> <ul> <li><label><input type="checkbox" name="lazyload[images]" <?php checked($lazyload_options['images']); ?> disabled /><?php esc_html_e('Images', 'wp-optimize'); ?></label></li> <li><label><input type="checkbox" name="lazyload[iframes]" <?php checked($lazyload_options['iframes']); ?> disabled /><?php esc_html_e('Iframes and Videos', 'wp-optimize'); ?></label></li> </ul> <p> <?php esc_html_e('Skip image classes', 'wp-optimize');?><br> <input type="text" name="lazyload[skip_classes]" id="wpo_lazyload_skip_classes" value="<?php echo esc_attr($lazyload_options['skip_classes']); ?>" disabled readonly /><br> <?php $message = __('Enter the image class or classes comma-separated.', 'wp-optimize'); $message .= ' '; $message .= __('Supports wildcards.', 'wp-optimize'); $message .= ' '; $message .= __('Example: image-class1, image-class2, thumbnail*, ...', 'wp-optimize'); ?> <small><?php echo esc_html($message); ?></small> </p> <div class="wpo-unused-image-sizes__premium-mask"> <a class="wpo-unused-images__premium-link" href="<?php echo esc_url($wp_optimize->premium_version_link); ?>" target="_blank"><?php esc_html_e('Enable Lazy-loading with WP-Optimize Premium.', 'wp-optimize'); ?></a> </div> </div> </div> Save