[WordPress][WP Rocket] Prevents WP Rocket’s preload bot from visiting your site.

wp-rocket-disable-preload.php

<?php
/**
 * Plugin Name: WP Rocket | Disable Cache Preloading
 * Description: Prevents WP Rocket’s preload bot from visiting your site.
 * Author:      WP Rocket Support Team
 * Author URI:  http://wp-rocket.me/
 * Plugin URI:  https://gist.github.com/glueckpress/a6c1f7a22a92e8e8bb10
 * License:     GNU General Public License v3 or later
 * License URI: http://www.gnu.org/licenses/gpl-3.0.html
 */

defined( 'ABSPATH' ) or die( 'Cheatin&#8217; uh?' );

register_activation_hook( __FILE__, 'wp_rocket_disable_preload__activation' );
register_deactivation_hook( __FILE__, 'wp_rocket_disable_preload__deactivation' );

/**
 * Set up initial admin notice text.
 * @return void
 */
function wp_rocket_disable_preload__activation() {
	$notice = 'Cache preloading has been disabled. Remember to <strong>deactivate and re-activate WP Rocket once!</strong>';
	update_option( 'wp_rocket_disable_preload', $notice );
}

/**
 * Clean house when leaving.
 * @return void
 */
function wp_rocket_disable_preload__deactivation() {
	delete_option( 'wp_rocket_disable_preload' );
}

/**
 * Render admin notice.
 * @return void
 */
function wp_rocket_disable_preload__render_admin_notice() {
	if ( ! current_user_can( 'manage_options' ) )
		return;

	$notice = get_option( 'wp_rocket_disable_preload' );
	if ( false === $notice )
		return;

	printf(
		'<div class="notice notice-info"><p>%s</p></div>',
		$notice
	);

	update_option(
		'wp_rocket_disable_preload',
		sprintf(
			'Cache preloading is disabled by <a href="%s">WP Rocket | Disable Cache Preloading</a>.',
			add_query_arg( 'plugin_status', 'active', admin_url( 'plugins.php' ) )
		)
	);
}
add_action( 'admin_notices', 'wp_rocket_disable_preload__render_admin_notice' );

/**
 * Stop dat bot.
 */
add_filter( 'do_run_rocket_bot', '__return_false' );

Hey @glueckpress, just came across to this page.

Can I just ask what's the point of this? There is a button to enable/disable WP Rocket preload in the plugin settings, right?