[Plugin: Facebook Likes You!] faster Google 1 button? Deferring of Java Script

I was just curious if this social media plugin was built to increase page rendering time by deferring the loading of the javascript needed for the social media buttons. For an example check out the new version of the Google +1 button which allows you to place the java script in the footer

https://www.naturalrabbitfood.com

https://www.ads-software.com/extend/plugins/facebook-likes-you/