[wp-trac] [WordPress Trac] #28722: Boost performance with ETag in load-scripts.php and load-styles.php

[WordPress Trac]

#28722: Boost performance with ETag in load-scripts.php and load-styles.php
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 Reporter:  sergej.mueller               |      Owner:
     Type:  feature request              |     Status:  new
 Priority:  normal                       |  Milestone:  Awaiting Review
Component:  Script Loader                |    Version:  trunk
 Severity:  normal                       |   Keywords:
  Focuses:  administration, performance  |
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 Attach ''ETag'' header to the file output and check the
 ''HTTP_IF_NONE_MATCH'' request header before ''echo''.
 The generated ETag based on the MD5 checksum of the combined file content.

 '''Network Performance Comparison'''
 Without ETag (after page reload): https://db.tt/TSWkm7Qj
 With ETag (after page reload): https://db.tt/YB7CLesw

 Saving: ca. 150 KB incoming data

 ''Note: wp_unslash() is not available there. filter_input works fine.''

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Ticket URL: <https://core.trac.wordpress.org/ticket/28722>
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