T he old Like box for Facebook Pages has been deprecated and replaced with a new Page Plugin. If you have not manually upgraded the embed code for Like box on your website yet, no worries as Facebook has automatically migrated all the Like boxes using the old embed code to the new Page Plugin. Unlike the previous Like box that carried too much Facebook branding, the new Facebook Page plugin is cleaner without any branding. You can now display the cover photo of your Facebook Page inside the Like box. You can also add a “Call to Action” button that will redirect people to your email newsletter or prompt them to install your mobile app and so on. The other difference that you can now only display a single row of fan pictures inside the Page Plugin. Why does this matter? The pile shows profile pictures of mutual friends who have liked your Facebook Page and thus, when a casual visitor sees a familiar face inside that pile, it is likely to increase their interest in your we...