[wp-trac] [WordPress Trac] #34292: Support for DNS Prefetching & Prerender

[WordPress Trac]

#34292: Support for DNS Prefetching & Prerender
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 Reporter:  bhubbard                             |       Owner:
     Type:  feature request                      |  voldemortensen
 Priority:  normal                               |      Status:  closed
Component:  Script Loader                        |   Milestone:  4.6
 Severity:  normal                               |     Version:
 Keywords:  has-patch has-unit-tests needs-dev-  |  Resolution:  fixed
  note needs-docs                                |     Focuses:
                                                 |  performance
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Comment (by superpoincare):

 I am not sure if you want to DNS prefetch for all scripts and styles
 enqueued.

 This is because if the script is in the head, the browser automatically
 connects to the server. So adding a prefetch might make the browser
 connect twice.

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Ticket URL: <https://core.trac.wordpress.org/ticket/34292#comment:47>
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