Report - Contact Form 7 6.1.4

Does Contact Form 7 work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on 2026-02-03 18:12:01 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: 258.55 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	2026-02-08T09:32:00+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=73d908bb92
Aspect	after-activation
HTTP status	200
Load time	0.910 s
Memory usage	4.17 MiB
JS errors	None
Resource errors	None

Contact

URL	/wp-admin/admin.php?page=wpcf7
Aspect	menu-item
HTTP status	200
Load time	0.540 s
Memory usage	4.27 MiB
JS errors	None
Resource errors	None

Contact → Add Contact Form

URL	/wp-admin/admin.php?page=wpcf7-new
Aspect	menu-item
HTTP status	200
Load time	0.748 s
Memory usage	4.31 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	0.719 s
Memory usage	4.22 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.461 s
Memory usage	4.31 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	1.030 s	0.727 s	-0.303 s	3.78 MiB	4.02 MiB	+ 240.1 KiB
/wp-admin/edit.php	0.861 s	0.535 s	-0.326 s	3.79 MiB	4.07 MiB	+ 287.11 KiB
/wp-admin/post-new.php	1.494 s	1.877 s	+0.383 s	6.31 MiB	6.67 MiB	+ 366.6 KiB
/wp-admin/upload.php	1.056 s	0.750 s	-0.306 s	3.74 MiB	3.97 MiB	+ 228.47 KiB
/wp-admin/options-writing.php	0.760 s	0.752 s	-0.008 s	3.72 MiB	3.94 MiB	+ 232.47 KiB
/wp-admin/media-new.php	1.016 s	0.601 s	-0.415 s	3.71 MiB	3.94 MiB	+ 240.66 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.535 s	0.496 s	-0.039 s	3.72 MiB	3.96 MiB	+ 245.86 KiB
/wp-admin/post-new.php?post_type=page	1.426 s	1.180 s	-0.246 s	6.3 MiB	6.65 MiB	+ 359.41 KiB
/wp-admin/options-discussion.php	0.920 s	0.687 s	-0.233 s	3.72 MiB	3.94 MiB	+ 228.98 KiB
/wp-admin/edit-comments.php	0.697 s	0.527 s	-0.170 s	3.74 MiB	3.96 MiB	+ 228.47 KiB
/	0.446 s	0.435 s	-0.011 s	4.13 MiB	4.31 MiB	+ 185.97 KiB
Average	0.931 s	0.779 s	-0.152 s	4.24 MiB	4.49 MiB	+ 258.55 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	93.4%	16,893	2,807	109
	CSS	6.2%	1,121	65	6
	JSON	0.2%	38	0	1
	JavaScript	0.2%	29	0	7
	SVG	0.0%	1	0	1
Total			18,082	2,872	124

PHP Code Analysis | More results »

Lines of code	16,497
Total complexity	2,808
Median class complexity	8.5
Median method complexity	2.0
Most complex class	WPCF7_ContactForm
Most complex function	WPCF7_HTMLFormatter::append_start_tag()

Classes	66
Methods	500
Functions	308

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 6.1.4