<?php 
$totalfilm = wp_count_posts()->publish;

$totalyorum = $wpdb->get_var("SELECT COUNT(*) from $wpdb->comments where comment_approved = '1'");
$totalyorum = number_format($totalyorum);

$totalizlenme = $wpdb->get_var("SELECT SUM(meta_value) from $wpdb->postmeta where meta_key='views'");
$totalizlenme = number_format($totalizlenme);

?>

Filmler: <?php echo $totalfilm; ?>
Yorumlar: <?php echo $totalyorum; ?>
İzlenme: <?php echo $totalizlenme; ?>