Whenever I do a speed test on my site from Pingdom - the page wp-admin/admin-ajax.php takes the longest to load and therefore it is causing my site to load slowly.
As speed is an important factor I would like some advice. This is the site.
admin-ajax.php is called with the following
A quick search for
This function is being called http://plugins.trac.wordpress.org/browser/wordpress-popular-posts/tags/2.2.1/wordpress-popular-posts.php#L360
There are quite a few queries there, but you'll have to