Jetpack Boost 4.5.3

Does Jetpack Boost work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
4PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 1.11 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 version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 200,000+
WordPress.org page https://wordpress.org/plugins/jetpack-boost/
Badges

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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=adb1b6bf4a
Aspect after-activation
HTTP status 200
Load time 1.459 s
Memory usage 6.12 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 0.411 s
Memory usage 5.08 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 0.182 s
Memory usage 5.05 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.431 s0.635 s+0.204 s3.78 MiB4.8 MiB+ 1.03 MiB
/wp-admin/edit.php0.366 s0.354 s-0.012 s3.78 MiB4.79 MiB+ 1.01 MiB
/wp-admin/post-new.php0.884 s0.903 s+0.019 s6.31 MiB8.12 MiB+ 1.82 MiB
/wp-admin/upload.php0.486 s0.433 s-0.053 s3.74 MiB4.68 MiB+ 960.51 KiB
/wp-admin/options-writing.php0.344 s0.312 s-0.032 s3.71 MiB4.65 MiB+ 960 KiB
/wp-admin/media-new.php0.534 s0.491 s-0.043 s3.7 MiB4.65 MiB+ 968.19 KiB
/wp-admin/edit-tags.php?taxonomy=category0.350 s0.311 s-0.039 s3.72 MiB4.67 MiB+ 973.05 KiB
/wp-admin/post-new.php?post_type=page0.696 s0.712 s+0.016 s6.3 MiB8.11 MiB+ 1.81 MiB
/wp-admin/options-discussion.php0.342 s0.342 s+0.000 s3.71 MiB4.65 MiB+ 956.2 KiB
/wp-admin/edit-comments.php0.341 s0.343 s+0.002 s3.73 MiB4.68 MiB+ 964.27 KiB
/0.286 s0.205 s-0.081 s4.12 MiB5.05 MiB+ 952.21 KiB
Average 0.460 s0.458 s-0.002 s4.24 MiB5.35 MiB+ 1.11 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
PHP74.7%49,25034,997424
Markdown19.8%13,051057
JSON2.5%1,679030
JavaScript0.9%60813817
TypeScript0.6%426154
Sass0.6%423191
SVG0.4%269421
CSS0.2%15618
JSX0.1%5131
Total 65,913 35,177 563

PHP Code Analysis | More results »

Lines of code 49,099
Total complexity 10,270
Median class complexity 15.0
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 351
Methods 3,430
Functions 85

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 1

ID Name
jb_store_cssPosts

PHP Error Log 4 lines

[02-Dec-2025 22:35:11 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 22:35:11 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 22:35:20 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 22:35:20 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
See also: All tests for this plugin, How to Hide Jetpack Boost Admin Menus