This is great. Readme would be helped by better explaining the pros and cons of using this script! For one, this is faster than loading tons of social scripts.

This is great. Readme would be helped by better explaining the pros and cons of using this script! For one, this is faster than loading tons of social scripts. I hate it when a page is loading fb/twitter/etc scripts regardless of whether I as a visitor am wanting to interact with those services or not.