Report - Contact Form 7 Extension For Mailchimp 0.5.73

Does "Contact Form 7 Extension For Mailchimp" work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on 2025-04-30 21:36:17 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: 304.43 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	6.8.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2023-11-24T17:05:00+00:00
Active installs	90,000+
WordPress.org page	https://wordpress.org/plugins/contact-form-7-mailchimp-extension/
Badges	Get badge code

Pages 5

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=contact-form-7-mailchimp-extension%2Fchimpmatic-lite.php&plugin_status=all&paged=1&s&_wpnonce=9f75e6e17e
Aspect	after-activation
HTTP status	200
Load time	1.146 s
Memory usage	5.25 MiB
JS errors	None
Resource errors	None

Contact

URL	/wp-admin/admin.php?page=wpcf7
Aspect	menu-item
HTTP status	200
Load time	0.265 s
Memory usage	4.13 MiB
JS errors	None
Resource errors	None

Contact → Add New

URL	/wp-admin/admin.php?page=wpcf7-new
Aspect	menu-item
HTTP status	200
Load time	0.529 s
Memory usage	3.86 MiB
JS errors	None
Resource errors	None

Contact → Integration

URL	/wp-admin/admin.php?page=wpcf7-integration
Aspect	menu-item
HTTP status	200
Load time	0.206 s
Memory usage	3.78 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.209 s
Memory usage	3.67 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.335 s	0.282 s	-0.053 s	3.51 MiB	3.8 MiB	+ 297.51 KiB
/wp-admin/edit.php	0.189 s	0.199 s	+0.010 s	3.57 MiB	3.89 MiB	+ 321.78 KiB
/wp-admin/post-new.php	0.728 s	0.976 s	+0.248 s	6.06 MiB	6.45 MiB	+ 397.6 KiB
/wp-admin/upload.php	0.549 s	0.413 s	-0.136 s	3.52 MiB	3.79 MiB	+ 276.54 KiB
/wp-admin/options-writing.php	0.215 s	0.183 s	-0.032 s	3.5 MiB	3.77 MiB	+ 280.54 KiB
/wp-admin/media-new.php	0.260 s	0.205 s	-0.055 s	3.49 MiB	3.77 MiB	+ 288.73 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.171 s	0.186 s	+0.015 s	3.5 MiB	3.79 MiB	+ 293.93 KiB
/wp-admin/post-new.php?post_type=page	0.567 s	0.576 s	+0.009 s	6.05 MiB	6.43 MiB	+ 393.45 KiB
/wp-admin/options-discussion.php	0.568 s	0.289 s	-0.279 s	3.5 MiB	3.77 MiB	+ 277.67 KiB
/wp-admin/edit-comments.php	0.230 s	0.422 s	+0.192 s	3.52 MiB	3.79 MiB	+ 276.54 KiB
/	0.283 s	0.210 s	-0.073 s	3.43 MiB	3.67 MiB	+ 244.41 KiB
Average	0.372 s	0.358 s	-0.014 s	3.97 MiB	4.27 MiB	+ 304.43 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

CSS

Language		%	Lines of code	Comment lines	Files
	PHP	69.8%	2,346	551	20
	CSS	22.7%	763	93	3
	JavaScript	7.5%	251	74	2
	SVG	0.0%	1	0	1
Total			3,361	718	26

PHP Code Analysis | More results »

Lines of code	2,298
Total complexity	334
Median class complexity	4.5
Median method complexity	1.0
Most complex class	chimp_db_log
Most complex function	wpcf7_mch_subscribe_remote()

Classes	2
Methods	4
Functions	92

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` 9

cf7_mch_
chimpmatic-update
mce_conten_panel_lateralbanner
mce_conten_panel_master
mce_conten_panel_welcome
mce_conten_tittle_master
mce_loyalty
mce_show_update_news
wpcf7

Custom Post Types 1

ID	Name
wpcf7_contact_form	Contact Forms

PHP Error Log

The log file is empty.

Contact Form 7 Extension For Mailchimp 0.5.73