Report - Jetpack Boost 4.5.5

Does Jetpack Boost work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on 2026-01-26 21:39:27 UTC.

Summary

Errors

	No PHP errors, warnings or notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors
	Looks good! No problems were detected.

Performance

Memory usage: 1.09 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 version	6.9
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-02-04T16:40:00+00:00
Active installs	200,000+
WordPress.org page	https://wordpress.org/plugins/jetpack-boost/
Badges	Get badge code

Pages 3

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=3e70ad3797
Aspect	after-activation
HTTP status	200
Load time	1.596 s
Memory usage	5.83 MiB
JS errors	None
Resource errors	None

Jetpack

URL	/wp-admin/admin.php?page=jetpack-boost
Aspect	menu-item
HTTP status	200
Load time	0.451 s
Memory usage	4.95 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.265 s
Memory usage	5.01 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.484 s	0.401 s	-0.083 s	3.77 MiB	4.78 MiB	+ 1 MiB
/wp-admin/edit.php	0.378 s	0.464 s	+0.086 s	3.78 MiB	4.76 MiB	+ 1008.8 KiB
/wp-admin/post-new.php	0.916 s	1.177 s	+0.261 s	6.3 MiB	8.1 MiB	+ 1.79 MiB
/wp-admin/upload.php	0.570 s	0.497 s	-0.073 s	3.74 MiB	4.65 MiB	+ 935.2 KiB
/wp-admin/options-writing.php	0.465 s	0.364 s	-0.101 s	3.71 MiB	4.62 MiB	+ 934.7 KiB
/wp-admin/media-new.php	0.516 s	0.519 s	+0.003 s	3.7 MiB	4.62 MiB	+ 942.88 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.372 s	0.507 s	+0.135 s	3.71 MiB	4.64 MiB	+ 947.74 KiB
/wp-admin/post-new.php?post_type=page	0.811 s	0.748 s	-0.063 s	6.29 MiB	8.08 MiB	+ 1.79 MiB
/wp-admin/options-discussion.php	0.365 s	0.334 s	-0.031 s	3.71 MiB	4.62 MiB	+ 930.89 KiB
/wp-admin/edit-comments.php	0.361 s	0.340 s	-0.021 s	3.73 MiB	4.65 MiB	+ 938.97 KiB
/	0.292 s	0.207 s	-0.085 s	4.1 MiB	5.01 MiB	+ 928.89 KiB
Average	0.503 s	0.505 s	+0.003 s	4.23 MiB	5.32 MiB	+ 1.09 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
	PHP	74.6%	49,518	35,093	424
	Markdown	20.0%	13,253	0	57
	JSON	2.5%	1,680	0	30
	JavaScript	0.9%	607	140	17
	TypeScript	0.6%	426	15	4
	Sass	0.6%	423	19	1
	SVG	0.4%	269	4	21
	CSS	0.2%	156	1	8
	JSX	0.1%	51	3	1
Total			66,383	35,275	563

PHP Code Analysis | More results »

Lines of code	49,369
Total complexity	10,337
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	3,436
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

jb_get_started
jb_transient_premium_features
jb_transient_speed_score_stale_marker
jetpack_boost_ds_cornerstone_pages_list
jetpack_boost_ds_critical_css_suggest_regenerate
jetpack_boost_version
jetpack_sync_settings_disable

User Metadata `wp_usermeta` 3

my-jetpack-cache-date
my-jetpack-wpcom-product-check-hash
my-jetpack-cache

Custom Post Types 1

ID	Name
jb_store_css	Posts

PHP Error Log

The log file is empty.

Jetpack Boost 4.5.5