Displaying the feed burner reader count is nice idea for bloggers. This way can show your blog readers to other blog viewers.
For seo purpose displaying the feed burner reader count is very nice.
Display FeedBurner Reader count in wordpress blog
You can your following code in your wordpress theme file.
<?php
$url = file_get_contents('https://feedburner.google.com/api/awareness/1.0/Get
FeedData?uri=YOUR FEED ADDRESS');
$begin = 'circulation="'; $end = '"';
$page = $url;
$parts = explode($begin,$page);
$page = $parts[1];
$parts = explode($end,$page);
$fbcount = $parts[0];
if($fbcount == '') { $fbcount = '0'; }
echo '
<div> '.$fbcount.' Subscribers</div>';
?>
