SI Captcha Anti-Spam 3.0.3

Does SI Captcha Anti-Spam work with WordPress 5.7.2 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: 65.66 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 version5.7.2
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=424375bf63
Aspect after-activation
HTTP status 200
Load time 0.323 s
Memory usage 2.83 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 0.366 s
Memory usage 3.08 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 0.217 s
Memory usage 2.7 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.290 s0.275 s-0.015 s2.82 MiB2.87 MiB+ 52.16 KiB
/wp-admin/edit.php0.191 s0.210 s+0.019 s2.86 MiB2.91 MiB+ 52.13 KiB
/wp-admin/post-new.php0.966 s0.977 s+0.011 s5.02 MiB5.15 MiB+ 128.16 KiB
/wp-admin/upload.php0.506 s0.474 s-0.032 s2.69 MiB2.74 MiB+ 50.66 KiB
/wp-admin/options-writing.php0.157 s0.146 s-0.011 s2.71 MiB2.77 MiB+ 62.68 KiB
/wp-admin/media-new.php0.280 s0.187 s-0.093 s2.67 MiB2.72 MiB+ 51.2 KiB
/wp-admin/edit-tags.php?taxonomy=category0.220 s0.196 s-0.024 s2.77 MiB2.82 MiB+ 52.11 KiB
/wp-admin/post-new.php?post_type=page1.207 s0.650 s-0.557 s5.01 MiB5.13 MiB+ 123.74 KiB
/wp-admin/options-discussion.php0.286 s0.306 s+0.020 s2.67 MiB2.72 MiB+ 51.52 KiB
/wp-admin/edit-comments.php0.233 s0.231 s-0.002 s2.77 MiB2.82 MiB+ 51.02 KiB
/0.277 s0.241 s-0.036 s2.65 MiB2.7 MiB+ 46.83 KiB
Average 0.419 s0.354 s-0.065 s3.15 MiB3.21 MiB+ 65.66 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