Report - Captcha for Contact Form 7 1.9

Does Captcha for Contact Form 7 work with WordPress 6.2 and PHP 8.1.12? A smoke test was performed on 2023-04-20 13:40:20 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: 199.6 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	6.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-06-26T11:55:00+00:00
Active installs	9,000+
WordPress.org page	https://wordpress.org/plugins/captcha-for-contact-form-7/
Badges	Get badge code

Pages 12

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=captcha-for-contact-form-7%2FCF7Captcha.class.php&plugin_status=all&paged=1&s&_wpnonce=4b14597340
Aspect	after-activation
HTTP status	200
Load time	0.541 s
Memory usage	3.23 MiB
JS errors	None
Resource errors	None

Forge12 Spam Protection

URL	/wp-admin/admin.php?page=f12-cf7-captcha
Aspect	menu-item
HTTP status	200
Load time	0.261 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Forge12 Spam Protection → Log Entries

URL	/wp-admin/edit.php?post_type=f12_captcha_log
Aspect	menu-item
HTTP status	200
Load time	0.244 s
Memory usage	3.25 MiB
JS errors	None
Resource errors	None

Forge12 Spam Protection → Comments

URL	/wp-admin/admin.php?page=f12-cf7-captcha_comments
Aspect	menu-item
HTTP status	200
Load time	0.229 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Forge12 Spam Protection → WordPress

URL	/wp-admin/admin.php?page=f12-cf7-captcha_wordpress
Aspect	menu-item
HTTP status	200
Load time	0.239 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Forge12 Spam Protection → Filter Rules

URL	/wp-admin/admin.php?page=f12-cf7-captcha_filterrules
Aspect	menu-item
HTTP status	200
Load time	0.237 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Forge12 Spam Protection → IP Protection

URL	/wp-admin/admin.php?page=f12-cf7-captcha_ip
Aspect	menu-item
HTTP status	200
Load time	0.219 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Forge12 Spam Protection → JavaScript Protection

URL	/wp-admin/admin.php?page=f12-cf7-captcha_javascript_protection
Aspect	menu-item
HTTP status	200
Load time	0.232 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Forge12 Spam Protection → Browser Protection

URL	/wp-admin/admin.php?page=f12-cf7-captcha_browser_protection
Aspect	menu-item
HTTP status	200
Load time	0.228 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Forge12 Spam Protection → Log Settings

URL	/wp-admin/admin.php?page=f12-cf7-captcha_log
Aspect	menu-item
HTTP status	200
Load time	0.227 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Forge12 Spam Protection → Database

URL	/wp-admin/admin.php?page=f12-cf7-captcha_db
Aspect	menu-item
HTTP status	200
Load time	0.227 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.288 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.358 s	0.419 s	+0.061 s	3.07 MiB	3.27 MiB	+ 206.61 KiB
/wp-admin/edit.php	0.252 s	0.459 s	+0.207 s	3.1 MiB	3.3 MiB	+ 204.75 KiB
/wp-admin/post-new.php	0.956 s	1.250 s	+0.294 s	5.02 MiB	5.22 MiB	+ 204.33 KiB
/wp-admin/upload.php	0.726 s	0.379 s	-0.347 s	3.02 MiB	3.2 MiB	+ 190.52 KiB
/wp-admin/options-writing.php	0.254 s	0.207 s	-0.047 s	3.01 MiB	3.19 MiB	+ 177.75 KiB
/wp-admin/media-new.php	0.337 s	0.318 s	-0.019 s	2.99 MiB	3.19 MiB	+ 202.97 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.229 s	0.252 s	+0.023 s	3.01 MiB	3.21 MiB	+ 205.98 KiB
/wp-admin/post-new.php?post_type=page	0.788 s	0.717 s	-0.071 s	5.01 MiB	5.21 MiB	+ 200.7 KiB
/wp-admin/options-discussion.php	0.254 s	0.380 s	+0.126 s	3 MiB	3.19 MiB	+ 192.52 KiB
/wp-admin/edit-comments.php	0.294 s	0.292 s	-0.002 s	3.03 MiB	3.21 MiB	+ 189.01 KiB
/	0.412 s	0.320 s	-0.092 s	2.97 MiB	3.19 MiB	+ 220.5 KiB
Average	0.442 s	0.454 s	+0.012 s	3.38 MiB	3.58 MiB	+ 199.6 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	83.3%	9,748	2,809	118
	CSS	6.3%	742	61	2
	PO File	5.1%	602	357	1
	Sass	3.1%	368	0	1
	JavaScript	2.1%	242	64	6
	SVG	0.0%	4	0	1
Total			11,706	3,291	129

PHP Code Analysis | More results »

Lines of code	9,807
Total complexity	1,487
Median class complexity	11.0
Median method complexity	1.0
Most complex class	forge12\contactform7\CF7Captcha\UI_Dashboard
Most complex function	forge12\contactform7\CF7Captcha\UI_Dashboard::on_save()

Classes	116
Methods	663
Functions	4

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 5

wp_f12_cf7_captcha
wp_f12_cf7_captcha_timer
wp_f12_cf7_ip
wp_f12_cf7_ip_ban
wp_f12_cf7_salt

Options `wp_options` 1

f12-cf7-captcha_version

Custom Post Types 1

ID	Name
f12_captcha_log	Captcha Log

PHP Error Log

The log file is empty.

Captcha for Contact Form 7 1.9