Async

Async

with Async the downloads happen concurrently and only the Javascript execution is treat synchronously

![[95397297-b4c85f80-08b7-11eb-8a63-068446b52032.png)

Async will allow the javascript to also run after the document onReady() event maybe this is not what you want. Async will also vary when it is run as it can be variable based on network speeds. if order matters this will throw a wrench in the works as it can be executed whenever dependent on the users network conditions.