[wp-trac] [WordPress Trac] #63805: Extend the existing conditional loading optimization for block-specific global styles from core blocks to include third-party blocks, improving performance by only loading styles for blocks actually present on the page.

WordPress Trac noreply at wordpress.org
Mon Aug 11 07:35:29 UTC 2025


#63805: Extend the existing conditional loading optimization for block-specific
global styles from core blocks to include third-party blocks, improving
performance by only loading styles for blocks actually present on the page.
-------------------------------------+-------------------------------
 Reporter:  mokhaled                 |       Owner:  (none)
     Type:  enhancement              |      Status:  new
 Priority:  normal                   |   Milestone:  6.9
Component:  Script Loader            |     Version:  6.1
 Severity:  normal                   |  Resolution:
 Keywords:  has-patch needs-testing  |     Focuses:  css, performance
-------------------------------------+-------------------------------
Changes (by rollybueno):

 * keywords:  has-patch => has-patch needs-testing


Comment:

 Thanks! Let's focus on PR to take advantage the test unit there. Do not
 upload any .patch in case changes needed after feedback, but rather update
 on your PR.

 This needs reproduction and testing.

 Replying to [comment:6 mokhaled]:
 > Yes @rollybueno, the wordpress-script-optimization-v3.patch matches the
 latest improvement on the PR

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/63805#comment:7>
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