Report - Captcha for Contact Form 7 1.11.8

Does Captcha for Contact Form 7 work with WordPress 6.4.2 and PHP 8.1.12? A smoke test was performed on 2023-12-08 08:18:14 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: 214.21 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	6.4.2
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%2Ff12-cf7-captcha.php&plugin_status=all&paged=1&s&_wpnonce=4ae3d17811
Aspect	after-activation
HTTP status	200
Load time	0.603 s
Memory usage	3.55 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	0.269 s
Memory usage	3.52 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	0.242 s
Memory usage	3.57 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	0.225 s
Memory usage	3.52 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	0.209 s
Memory usage	3.52 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	0.217 s
Memory usage	3.52 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	0.188 s
Memory usage	3.52 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	0.177 s
Memory usage	3.52 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	0.195 s
Memory usage	3.52 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	0.191 s
Memory usage	3.52 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	0.187 s
Memory usage	3.52 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.283 s
Memory usage	3.47 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.400 s	0.372 s	-0.028 s	3.38 MiB	3.6 MiB	+ 223.19 KiB
/wp-admin/edit.php	0.229 s	0.410 s	+0.181 s	3.41 MiB	3.62 MiB	+ 222.32 KiB
/wp-admin/post-new.php	0.920 s	0.958 s	+0.038 s	5.46 MiB	5.7 MiB	+ 251.34 KiB
/wp-admin/upload.php	0.640 s	0.512 s	-0.128 s	3.32 MiB	3.53 MiB	+ 215.36 KiB
/wp-admin/options-writing.php	0.246 s	0.253 s	+0.007 s	3.32 MiB	3.52 MiB	+ 204.88 KiB
/wp-admin/media-new.php	0.357 s	0.355 s	-0.002 s	3.29 MiB	3.52 MiB	+ 226.45 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.260 s	0.241 s	-0.019 s	3.31 MiB	3.53 MiB	+ 223.23 KiB
/wp-admin/post-new.php?post_type=page	0.683 s	0.906 s	+0.223 s	5.45 MiB	5.69 MiB	+ 243.72 KiB
/wp-admin/options-discussion.php	0.451 s	0.308 s	-0.143 s	3.3 MiB	3.52 MiB	+ 219.04 KiB
/wp-admin/edit-comments.php	0.276 s	0.232 s	-0.044 s	3.33 MiB	3.54 MiB	+ 207.57 KiB
/	0.318 s	0.238 s	-0.080 s	3.36 MiB	3.47 MiB	+ 119.2 KiB
Average	0.435 s	0.435 s	+0.000 s	3.72 MiB	3.93 MiB	+ 214.21 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	83.9%	10,230	3,071	125
	CSS	6.1%	742	61	2
	PO File	4.9%	602	357	1
	Sass	3.0%	368	0	1
	JavaScript	2.0%	244	64	6
	SVG	0.0%	4	0	1
Total			12,190	3,553	136

PHP Code Analysis | More results »

Lines of code	10,294
Total complexity	1,558
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	123
Methods	695
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 1.11.8