Jetpack Boost 4.0.0

Does Jetpack Boost work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1PHP notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 1.12 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

Environment
WordPress version6.8.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 300,000+
WordPress.org page https://wordpress.org/plugins/jetpack-boost/
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Pages 3

Jetpack Boost - Settings ‹ Test site — WordPress

Page screenshot: Jetpack Boost - Settings ‹ Test site — WordPress
URL /wp-admin/admin.php?page=jetpack-boost
Requested URL /wp-admin/plugins.php?action=activate&plugin=jetpack-boost%2Fjetpack-boost.php&plugin_status=all&paged=1&s&_wpnonce=e7d90037c6
Aspect after-activation
HTTP status 200
Load time 2.132 s
Memory usage 5.49 MiB
JS errors None
Resource errors None

Jetpack

Page screenshot: Jetpack
URL /wp-admin/admin.php?page=jetpack-boost
Aspect menu-item
HTTP status 200
Load time 0.648 s
Memory usage 4.68 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.180 s
Memory usage 4.34 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.371 s0.386 s+0.015 s3.51 MiB4.51 MiB+ 1023.54 KiB
/wp-admin/edit.php0.215 s0.377 s+0.162 s3.57 MiB4.55 MiB+ 1003.95 KiB
/wp-admin/post-new.php0.845 s1.052 s+0.207 s6.06 MiB7.98 MiB+ 1.92 MiB
/wp-admin/upload.php0.882 s0.517 s-0.365 s3.52 MiB4.45 MiB+ 944.77 KiB
/wp-admin/options-writing.php0.264 s0.227 s-0.037 s3.5 MiB4.43 MiB+ 948.77 KiB
/wp-admin/media-new.php0.320 s0.277 s-0.043 s3.49 MiB4.43 MiB+ 956.95 KiB
/wp-admin/edit-tags.php?taxonomy=category0.208 s0.212 s+0.004 s3.5 MiB4.44 MiB+ 962.13 KiB
/wp-admin/post-new.php?post_type=page0.759 s0.918 s+0.159 s6.05 MiB7.97 MiB+ 1.92 MiB
/wp-admin/options-discussion.php0.525 s0.373 s-0.152 s3.5 MiB4.43 MiB+ 945.27 KiB
/wp-admin/edit-comments.php0.284 s0.239 s-0.045 s3.52 MiB4.45 MiB+ 944.77 KiB
/0.350 s0.235 s-0.115 s3.44 MiB4.34 MiB+ 923.3 KiB
Average 0.457 s0.438 s-0.019 s3.97 MiB5.09 MiB+ 1.12 MiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

PHP
Markdown
Language % Lines of code Comment lines Files
PHP76.0%47,91433,735418
Markdown18.4%11,612057
JSON2.7%1,678030
JavaScript0.9%56612317
TypeScript0.7%426154
Sass0.7%420181
SVG0.4%227419
CSS0.2%15618
JSX0.1%5231
Total 63,051 33,899 555

PHP Code Analysis | More results »

Lines of code 47,770
Total complexity 10,012
Median class complexity 14.0
Median method complexity 2.0
Most complex class Automattic\Jetpack\Device_Detection\User_Agent_Info
Most complex function Automattic\Jetpack\Image_CDN\Image_CDN::filter_the_content()
Classes 353
Methods 3,367
Functions 78

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Options wp_options 7

User Metadata wp_usermeta 3

Custom Post Types 2

ID Name
jb_store_cssPosts
jb_store_lcpPosts

PHP Error Log 1 lines

[19-May-2025 21:13:06 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>jetpack-boost</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
See also: All tests for this plugin, How to Hide Jetpack Boost Admin Menus