SI Captcha Anti-Spam 3.0.3

Does SI Captcha Anti-Spam work with WordPress 6.3.1 and PHP 8.1.12? A smoke test was performed on .


No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.

Memory usage: 42.32 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.

WordPress version6.3.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 300,000+ page

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Pages 3

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=si-captcha-for-wordpress%2Fsi-captcha.php&plugin_status=all&paged=1&s&_wpnonce=0270950dae
Aspect after-activation
HTTP status 200
Load time 0.278 s
Memory usage 2.81 MiB
JS errors None
Resource errors None

Settings → SI Captcha Anti-Spam

Page screenshot: Settings → SI Captcha Anti-Spam
URL /wp-admin/options-general.php?page=si-captcha-for-wordpress%2Fsi-captcha.php
Requested URL /wp-admin/options-general.php?page=si-captcha-for-wordpress/si-captcha.php
Aspect menu-item
HTTP status 200
Load time 0.266 s
Memory usage 3.12 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
Aspect front-page
HTTP status 200
Load time 0.183 s
Memory usage 3.17 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.316 s0.272 s-0.044 s2.82 MiB2.87 MiB+ 50.53 KiB
/wp-admin/edit.php0.191 s0.176 s-0.015 s2.85 MiB2.9 MiB+ 50.42 KiB
/wp-admin/post-new.php0.753 s0.577 s-0.176 s5.21 MiB5.27 MiB+ 54.82 KiB
/wp-admin/upload.php0.585 s0.476 s-0.109 s2.77 MiB2.8 MiB+ 33.12 KiB
/wp-admin/options-writing.php0.216 s0.189 s-0.027 s2.76 MiB2.79 MiB+ 25.09 KiB
/wp-admin/media-new.php0.307 s0.227 s-0.080 s2.74 MiB2.78 MiB+ 45.31 KiB
/wp-admin/edit-tags.php?taxonomy=category0.188 s0.176 s-0.012 s2.76 MiB2.81 MiB+ 50.48 KiB
/wp-admin/post-new.php?post_type=page0.579 s0.546 s-0.033 s5.21 MiB5.26 MiB+ 50.41 KiB
/wp-admin/options-discussion.php0.383 s0.224 s-0.159 s2.75 MiB2.78 MiB+ 33.62 KiB
/wp-admin/edit-comments.php0.231 s0.226 s-0.005 s2.78 MiB2.81 MiB+ 33.12 KiB
/0.267 s0.224 s-0.043 s3.13 MiB3.17 MiB+ 38.61 KiB
Average 0.365 s0.301 s-0.064 s3.25 MiB3.29 MiB+ 42.32 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.

PO File
Language % Lines of code Comment lines Files
PO File76.5%6,6085,04128
Total 8,640 5,756 34

PHP Code Analysis | More results »

Lines of code 1,510
Total complexity 405
Median class complexity 125.0
Median method complexity 4.0
Most complex class siCaptcha
Most complex function siCaptcha::si_captcha_validate_code()
Classes 3
Methods 69
Functions 0


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

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "SI Captcha Anti-Spam" Admin Menu