Remove SEO Statistics from the Dashboard menu

add_action( 'admin_menu', 'aioseo_hide_search_stats_menu', 99999 );

function aioseo_hide_search_stats_menu() {

	global $submenu;

	if ( ! isset( $submenu['index.php'] ) ) {

		return;

	}

	foreach ( $submenu['index.php'] as $index => $props ) {

		if ( ! empty( $props[2] ) && admin_url( '/admin.php?page=aioseo-search-statistics' ) === $props[2] ) {

			unset( $submenu['index.php'][ $index ] );

			return;

		}

	}

}