SiteSEO provides a way to filter the post type of the metabox for SEO
Hook: siteseo_metaboxe_seo
Since: 1.0.0
Description: Let's user filter post type.
Usage:
function siteseo_extended_metaboxe_seo($get_post_types) {
$get_post_types = array_flip(['post','page']);
return $get_post_types;
}
add_filter('siteseo_metaboxe_seo', 'siteseo_extended_metaboxe_seo');
Note: We suggest you use siteseo_extended_ as a prefix for every callback function, to keep things consistent and non-conflicting.