Report - MainWP Child 5.4.1

Does MainWP Child work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on 2026-02-03 19:03:19 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: 126.03 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	6.9.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-03-03T16:34:00+00:00
Active installs	700,000+
WordPress.org page	https://wordpress.org/plugins/mainwp-child/
Badges	Get badge code

Pages 3

MainWP Child Settings ‹ Test site — WordPress

URL	/wp-admin/options-general.php?page=mainwp_child_tab
Requested URL	/wp-admin/plugins.php?action=activate&plugin=mainwp-child%2Fmainwp-child.php&plugin_status=all&paged=1&s&_wpnonce=bee5686a37
Aspect	after-activation
HTTP status	200
Load time	1.279 s
Memory usage	5.02 MiB
JS errors	None
Resource errors	None

Settings → MainWP Child

URL	/wp-admin/options-general.php?page=mainwp_child_tab
Aspect	menu-item
HTTP status	200
Load time	0.783 s
Memory usage	3.83 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.309 s
Memory usage	4.2 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.477 s	0.395 s	-0.082 s	3.78 MiB	3.92 MiB	+ 146.12 KiB
/wp-admin/edit.php	0.412 s	0.368 s	-0.044 s	3.79 MiB	3.97 MiB	+ 192.04 KiB
/wp-admin/post-new.php	0.873 s	0.962 s	+0.089 s	6.31 MiB	6.48 MiB	+ 177.97 KiB
/wp-admin/upload.php	0.485 s	0.542 s	+0.057 s	3.74 MiB	3.85 MiB	+ 114.87 KiB
/wp-admin/options-writing.php	0.397 s	0.361 s	-0.036 s	3.72 MiB	3.8 MiB	+ 90.63 KiB
/wp-admin/media-new.php	0.535 s	0.422 s	-0.113 s	3.71 MiB	3.8 MiB	+ 98.82 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.373 s	0.350 s	-0.023 s	3.72 MiB	3.84 MiB	+ 121.57 KiB
/wp-admin/post-new.php?post_type=page	0.860 s	0.931 s	+0.071 s	6.3 MiB	6.47 MiB	+ 171.45 KiB
/wp-admin/options-discussion.php	0.393 s	0.414 s	+0.021 s	3.72 MiB	3.8 MiB	+ 86.5 KiB
/wp-admin/edit-comments.php	0.396 s	0.361 s	-0.035 s	3.74 MiB	3.85 MiB	+ 111.46 KiB
/	0.333 s	0.252 s	-0.081 s	4.12 MiB	4.2 MiB	+ 74.89 KiB
Average	0.503 s	0.487 s	-0.016 s	4.24 MiB	4.36 MiB	+ 126.03 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	79.7%	35,517	16,417	66
	PO File	20.3%	9,023	4,470	4
	JSON	0.0%	6	0	1
Total			44,546	20,887	71

PHP Code Analysis | More results »

Lines of code	35,838
Total complexity	9,550
Median class complexity	93.5
Median method complexity	3.0
Most complex class	MainWP_Child_Updraft_Plus_Backups
Most complex function	MainWP_Child_Wordfence::get_diagnostics()

Classes	68
Methods	1,507
Functions	13

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` 8

html-regression-track-admin-assets
mainwp_cache_control_cache_solution
mainwp_child_auth
mainwp_child_branding_settings
mainwp_child_lasttime_not_connected
mainwp_child_plugin_version
mainwp_child_update_version
mainwp_security

User Metadata `wp_usermeta` 1

wp_mainwp_child_user_enable_passwd_auth_connect

PHP Error Log

The log file is empty.

MainWP Child 5.4.1