[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
Wed Sep 3 05:43:32 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 | Focuses: css, performance
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Changes (by oglekler):
* keywords: has-patch needs-testing => has-patch
Comment:
According to @dmsnell "there’s a chance this change should occur in
WordPress/gutenberg instead of WordPress/wordpress-develop and then be
brought over via normal PHP updates flowing between the projects." If so,
it also should be tested there.
Check https://github.com/WordPress/wordpress-
develop/pull/9413#pullrequestreview-3116228885
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Ticket URL: <https://core.trac.wordpress.org/ticket/63805#comment:12>
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