Why you should use asynchronous scripts
Sunday, December 13th, 2015
By making sure you are using the asynchronous version of your scripts, your page speed and improve greatly. Many scripts such as Twitter, Facebook, Disqus and Google Analytics are async by default. For those that are not async by default, you should make an effort to see if they have an async version of their script.
Filed under: Documentation→Website Performance
Tags: async, asynchronous, page speed, scripts, website performance