[wp-trac] [WordPress Trac] #12009: Add support for HTML 5 "async" and "defer" attributes

[WordPress Trac]

#12009: Add support for HTML 5 "async" and "defer" attributes
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 Reporter:  Otto42                           |       Owner:  10upsimon
     Type:  enhancement                      |      Status:  assigned
 Priority:  high                             |   Milestone:  6.3
Component:  Script Loader                    |     Version:  4.6
 Severity:  normal                           |  Resolution:
 Keywords:  has-patch has-unit-tests commit  |     Focuses:  performance
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Comment (by azaozz):

 Replying to [comment:129 spacedmonkey]:
 > @westonruter @joemcgill @10upsimon
 >
 > ||  ||= Trunk - TT3 =||= PR - TT3 =||= Trunk - TT1 =||= PR - TT1 =||
 > ||= Response Time (median) =|| 100.72 || 99.87 || 61.53 || 61.77 ||
 > ||= wp-load-alloptions-query (median) =|| 0.64 || 0.63 || 0.62 || 0.63
 ||
 > ||= wp-before-template (median) =|| 51.4 || 51.08 || 22.4 || 22.4 ||
 > ||= wp-before-template-db-queries (median) =|| 5.4 || 5.35 || 3.36 ||
 3.39 ||
 > ||= wp-template (median) =|| 42.96 || 42.67 || 32.34 || 32.42 ||
 > ||= wp-total (median) =|| 94.66 || 93.89 || 54.93 || 55.04 ||
 > ||= wp-template-db-queries (median) =|| 2.64 || 2.61 || 3.75 || 3.76||
 >

 Could you please describe what is shown in this table and how it is
 relevant to loading scripts and the speed the users see something in their
 browsers when accessing a web site?

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Ticket URL: <https://core.trac.wordpress.org/ticket/12009#comment:133>
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