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If only Facebook thought of loading their SDK asynchronously. Oh wait, they did: https://developers.facebook.com/docs/authentication/client-side/ https://devel

• dave1010uk 15y ago
  Many sites load Facebook's script synchronously [0]. My point is that developers should be aware of this issue, not that Facebook have done anything wrong. For example, Twitter and Google Analytics are often included synchronously [1]. [0] http://www.stevesouders.com/blog/2011/10/13/frontend-spof-survery/ http://www.stevesouders.com/blog/2011/10/13/frontend-spof-su... [1] http://www.stevesouders.com/blog/2012/03/28/frontend-spof-in-beijing/ http://www.stevesouders.com/blog/2012/03/28/frontend-spof-in...