Report - Contact Form 7 5.5.2

Does Contact Form 7 work with WordPress 5.8.2 and PHP 7.4.8? A smoke test was performed on 2021-11-10 18:26:49 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: 195.99 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.029 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	5.8.2
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2026-02-08T09:32:00+00:00
Active installs	10,000,000+
WordPress.org page	https://wordpress.org/plugins/contact-form-7/
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%2Fwp-contact-form-7.php&plugin_status=all&paged=1&s&_wpnonce=0b51014d44
Aspect	after-activation
HTTP status	200
Load time	0.551 s
Memory usage	3.29 MiB
JS errors	None
Resource errors	None

Contact

URL	/wp-admin/admin.php?page=wpcf7
Aspect	menu-item
HTTP status	200
Load time	0.245 s
Memory usage	3.29 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	0.421 s
Memory usage	3.35 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	0.186 s
Memory usage	3.19 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.381 s
Memory usage	3.12 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.370 s	0.336 s	-0.034 s	3.08 MiB	3.32 MiB	+ 247.35 KiB
/wp-admin/edit.php	0.202 s	0.214 s	+0.012 s	3.11 MiB	3.36 MiB	+ 250.04 KiB
/wp-admin/post-new.php	1.031 s	1.343 s	+0.312 s	5.27 MiB	5.41 MiB	+ 141.08 KiB
/wp-admin/upload.php	0.447 s	0.398 s	-0.049 s	3.03 MiB	3.21 MiB	+ 182.24 KiB
/wp-admin/options-writing.php	0.153 s	0.353 s	+0.200 s	3.02 MiB	3.19 MiB	+ 166.23 KiB
/wp-admin/media-new.php	0.371 s	0.189 s	-0.182 s	3.01 MiB	3.19 MiB	+ 182.41 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.199 s	0.211 s	+0.012 s	3.04 MiB	3.28 MiB	+ 247.35 KiB
/wp-admin/post-new.php?post_type=page	0.990 s	1.091 s	+0.101 s	5.26 MiB	5.4 MiB	+ 140.73 KiB
/wp-admin/options-discussion.php	0.358 s	0.285 s	-0.073 s	3 MiB	3.18 MiB	+ 182.74 KiB
/wp-admin/edit-comments.php	0.226 s	0.294 s	+0.068 s	3.04 MiB	3.28 MiB	+ 246.25 KiB
/	0.315 s	0.268 s	-0.047 s	2.96 MiB	3.12 MiB	+ 169.43 KiB
Average	0.424 s	0.453 s	+0.029 s	3.44 MiB	3.63 MiB	+ 195.99 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

Language		%	Lines of code	Comment lines	Files
	PHP	90.1%	12,936	1,012	61
	CSS	6.6%	950	68	6
	JavaScript	3.2%	465	4	7
	SVG	0.0%	1	0	1
Total			14,352	1,084	75

PHP Code Analysis | More results »

Lines of code	13,043
Total complexity	2,405
Median class complexity	17.0
Median method complexity	2.0
Most complex class	WPCF7_ContactForm
Most complex function	wpcf7_load_contact_form_admin()

Classes	34
Methods	388
Functions	267

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` 1

wpcf7

Custom Post Types 1

ID	Name
wpcf7_contact_form	Contact Forms

PHP Error Log

The log file is empty.

Contact Form 7 5.5.2