Preload/Clear pages

<?php

// Load WordPress.
require( 'wp-load.php' );

// Add one page/post per line
$pages_to_clean_preload =   [
                            'https://example.com/page_url',//copy this line as many times as necessary, adding the URLs you want to clear/preload
                            ];

if ( function_exists( 'rocket_clean_post' ) ) {

    foreach( $pages_to_clean_preload as $page_to_clean){
        rocket_clean_post( url_to_postid ( $page_to_clean ) );
    }
}

// Preload pages/posts
foreach( $pages_to_clean_preload as $page_to_preload){
        wp_remote_get( $page_to_preload );
    }