Report - wp_head() cleaner 2.0.9

Does wp_head() cleaner work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-03-19 18:51:36 UTC.

Summary

Errors

2	PHP warnings
1	PHP deprecation warnings
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 12.19 KiB
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	6.9.4
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-11-15T07:24:00+00:00
Active installs	2,000+
WordPress.org page	https://wordpress.org/plugins/wp-head-cleaner/
Badges	Get badge code

Pages 3

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=wp-head-cleaner%2Fwp-head-cleaner.php&plugin_status=all&paged=1&s&_wpnonce=fbf7d92314
Aspect	after-activation
HTTP status	200
Load time	0.410 s
Memory usage	3.75 MiB
JS errors	None
Resource errors	None

Settings → wp_head() cleaner

URL	/wp-admin/options-general.php?page=wp_head_cleaner
Aspect	menu-item
HTTP status	200
Load time	0.326 s
Memory usage	3.76 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.280 s
Memory usage	4.12 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.511 s	0.430 s	-0.081 s	3.78 MiB	3.79 MiB	+ 17.5 KiB
/wp-admin/edit.php	0.448 s	0.381 s	-0.067 s	3.78 MiB	3.8 MiB	+ 17.5 KiB
/wp-admin/post-new.php	0.914 s	1.189 s	+0.275 s	6.31 MiB	6.33 MiB	+ 21.93 KiB
/wp-admin/upload.php	0.579 s	0.550 s	-0.029 s	3.74 MiB	3.74 MiB	+ 96 bytes
/wp-admin/options-writing.php	0.410 s	0.410 s	+0.000 s	3.71 MiB	3.72 MiB	+ 4.09 KiB
/wp-admin/media-new.php	0.612 s	0.343 s	-0.269 s	3.7 MiB	3.71 MiB	+ 12.34 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.442 s	0.354 s	-0.088 s	3.72 MiB	3.74 MiB	+ 23.01 KiB
/wp-admin/post-new.php?post_type=page	0.838 s	0.768 s	-0.070 s	6.3 MiB	6.32 MiB	+ 21.93 KiB
/wp-admin/options-discussion.php	0.406 s	0.508 s	+0.102 s	3.71 MiB	3.72 MiB	+ 600 bytes
/wp-admin/edit-comments.php	0.401 s	0.383 s	-0.018 s	3.73 MiB	3.73 MiB	+ 88 bytes
/	0.347 s	0.235 s	-0.112 s	4.11 MiB	4.12 MiB	+ 15.02 KiB
Average	0.537 s	0.505 s	-0.032 s	4.24 MiB	4.25 MiB	+ 12.19 KiB

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

PO File

Language		%	Lines of code	Comment lines	Files
	PHP	72.0%	250	12	2
	PO File	28.0%	97	40	1
Total			347	52	3

PHP Code Analysis | More results »

Lines of code	246
Total complexity	16
Median class complexity	16.0
Median method complexity	1.0
Most complex class	WP_Head_Cleaner
Most complex function	WP_Head_Cleaner::setup_hooks()

Classes	1
Methods	9
Functions	0

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.

No new entries found.

PHP Error Log 3 lines

[19-Mar-2026 18:52:06 UTC] PHP Warning:  Undefined array key "HTTP_HOST" in /wp-config.php on line 174
[19-Mar-2026 18:52:06 UTC] PHP Warning:  Undefined array key "HTTP_HOST" in /wp-config.php on line 175
[19-Mar-2026 18:52:06 UTC] PHP Deprecated:  strtolower(): Passing null to parameter #1 ($string) of type string is deprecated in /wp-includes/link-template.php on line 4881