diff --git a/wp-includes/cache.php b/wp-includes/cache.php
index 983e6baa0a..dbefabf25c 100644
--- a/wp-includes/cache.php
+++ b/wp-includes/cache.php
@@ -451,16 +451,11 @@ class WP_Object_Cache {
 		echo "<strong>Cache Hits:</strong> {$this->cache_hits}<br />";
 		echo "<strong>Cache Misses:</strong> {$this->cache_misses}<br />";
 		echo "</p>";
-
+		echo '<ul>';
 		foreach ($this->cache as $group => $cache) {
-			echo "<p>";
-			echo "<strong>Group:</strong> $group<br />";
-			echo "<strong>Cache:</strong>";
-			echo "</p>";
-			echo "<pre>";
-			echo esc_html( print_r( $cache, true ) );
-			echo "</pre>";
+			echo "<li><strong>Group:</strong> $group - ( " . number_format( strlen( serialize( $cache ) ) / 1024, 2 ) . 'k )</li>';
 		}
+		echo '</ul>';
 	}
 
 	/**