rng-refresh Plugin adds the meta box in edit post screen of the admin panel also you can add time period with template Hour:Minutes:Seconds of force refresh using it. Main features in rng-ajaxlike include: Very light and easy to use. This plugin avoids from any conflict with other plugins. has not any overhead. Has a settings in order to determine post types that can have refresh meta box. it is strongly was recommended that after the plugin is activated, go to the Settings > Refresh Settings and configure plugin.