Report - MainWP Child 6.0.1

Does MainWP Child work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on 2026-03-03 16:44:19 UTC.

Summary

Errors

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

Performance

Memory usage: 273.69 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

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=mainwp-child%2Fmainwp-child.php&plugin_status=all&paged=1&s&_wpnonce=add4088b15
Aspect	after-activation
HTTP status	200
Load time	0.564 s
Memory usage	5.51 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	1.180 s
Memory usage	4.19 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.300 s
Memory usage	4.29 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.545 s	0.385 s	-0.160 s	3.78 MiB	4.11 MiB	+ 343.13 KiB
/wp-admin/edit.php	0.862 s	0.343 s	-0.519 s	3.78 MiB	4.1 MiB	+ 323.84 KiB
/wp-admin/post-new.php	1.299 s	1.268 s	-0.031 s	6.31 MiB	6.63 MiB	+ 333.14 KiB
/wp-admin/upload.php	0.479 s	0.999 s	+0.520 s	3.74 MiB	3.98 MiB	+ 246.76 KiB
/wp-admin/options-writing.php	0.332 s	0.419 s	+0.087 s	3.71 MiB	3.95 MiB	+ 248.29 KiB
/wp-admin/media-new.php	0.523 s	0.366 s	-0.157 s	3.7 MiB	3.95 MiB	+ 256.48 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.339 s	0.320 s	-0.019 s	3.72 MiB	3.97 MiB	+ 261.75 KiB
/wp-admin/post-new.php?post_type=page	0.975 s	0.952 s	-0.023 s	6.3 MiB	6.61 MiB	+ 323.52 KiB
/wp-admin/options-discussion.php	0.395 s	0.446 s	+0.051 s	3.71 MiB	3.95 MiB	+ 244.16 KiB
/wp-admin/edit-comments.php	0.793 s	0.388 s	-0.405 s	3.73 MiB	3.97 MiB	+ 244.38 KiB
/	0.391 s	0.258 s	-0.133 s	4.11 MiB	4.29 MiB	+ 185.09 KiB
Average	0.630 s	0.559 s	-0.072 s	4.23 MiB	4.5 MiB	+ 273.69 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	82.8%	43,543	19,843	97
	PO File	17.2%	9,023	4,470	4
	JSON	0.0%	6	0	1
Total			52,572	24,313	102

PHP Code Analysis | More results »

Lines of code	42,940
Total complexity	11,593
Median class complexity	71.0
Median method complexity	3.0
Most complex class	MainWP_Child_Updraft_Plus_Backups
Most complex function	MainWP_Child_Wordfence::get_diagnostics()

Classes	97
Methods	1,843
Functions	17

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.

Database Tables 2

wp_mainwp_child_changes_logs
wp_mainwp_child_changes_meta

Options `wp_options` 13

html-regression-track-admin-assets
mainwp_child_auth
mainwp_child_branding_settings
mainwp_child_changes_logs_db_version
mainwp_child_lasttime_not_connected
mainwp_child_plugin_version
mainwp_child_update_version
mainwp_pw_due_soon_days
mainwp_pw_due_soon_message
mainwp_pw_max_age_days
mainwp_pw_overdue_message
mainwp_pw_show_notices_to
mainwp_security

User Metadata `wp_usermeta` 1

wp_mainwp_child_user_enable_passwd_auth_connect

PHP Error Log 1 lines

[03-Mar-2026 16:44:46 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>mainwp-child</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 6131

MainWP Child 6.0.1