SI Captcha Anti-Spam 3.0.3

Does SI Captcha Anti-Spam work with WordPress 5.8.1 and PHP 7.4.8? 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: 47.62 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 version5.8.1
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
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=f14f183123
Aspect after-activation
HTTP status 200
Load time 0.612 s
Memory usage 3.09 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 0.594 s
Memory usage 3.39 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 0.223 s
Memory usage 2.95 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.312 s0.267 s-0.045 s3.08 MiB3.13 MiB+ 47.8 KiB
/wp-admin/edit.php0.174 s0.202 s+0.028 s3.11 MiB3.22 MiB+ 111.77 KiB
/wp-admin/post-new.php1.233 s1.281 s+0.048 s5.27 MiB5.32 MiB+ 52.16 KiB
/wp-admin/upload.php0.558 s0.312 s-0.246 s3.03 MiB3.07 MiB+ 46.66 KiB
/wp-admin/options-writing.php0.162 s0.134 s-0.028 s3.02 MiB3.05 MiB+ 30.64 KiB
/wp-admin/media-new.php0.257 s0.199 s-0.058 s3.01 MiB3.05 MiB+ 46.84 KiB
/wp-admin/edit-tags.php?taxonomy=category0.183 s0.183 s+0.000 s3.04 MiB3.08 MiB+ 47.74 KiB
/wp-admin/post-new.php?post_type=page1.058 s1.115 s+0.057 s5.26 MiB5.3 MiB+ 47.74 KiB
/wp-admin/options-discussion.php0.215 s0.282 s+0.067 s3 MiB3.05 MiB+ 47.15 KiB
/wp-admin/edit-comments.php0.250 s0.260 s+0.010 s3.04 MiB3.09 MiB+ 46.65 KiB
/0.310 s0.251 s-0.059 s2.96 MiB2.95 MiB- 1.33 KiB
Average 0.428 s0.408 s-0.021 s3.44 MiB3.48 MiB+ 47.62 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 273.0
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