SI Captcha Anti-Spam

Does SI Captcha Anti-Spam work with WordPress 4.8 and PHP 7.0.16? 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: 51.53 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 version4.8
PHP version7.0.16
MySQL version5.7.17
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?activate=true&plugin_status=all&paged=1&s=
Requested URL /wp-admin/plugins.php
Aspect after-activation
HTTP status 200 OK
Load time 0.281 s
Memory usage 2.89 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/si-captcha.php
Aspect menu-item
HTTP status 200 OK
Load time 5.588 s
Memory usage 3.38 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 OK
Load time 0.074 s
Memory usage 2.68 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.106 s0.047 s-0.059 s2.9 MiB2.94 MiB+ 46.11 KiB
/wp-admin/edit.php0.125 s0.114 s-0.011 s2.91 MiB2.96 MiB+ 54.08 KiB
/wp-admin/post-new.php0.145 s0.063 s-0.082 s2.99 MiB3.04 MiB+ 52.9 KiB
/wp-admin/upload.php0.073 s0.092 s+0.019 s2.82 MiB2.86 MiB+ 45.66 KiB
/wp-admin/options-writing.php0.066 s0.110 s+0.044 s2.81 MiB2.85 MiB+ 46.02 KiB
/wp-admin/media-new.php0.071 s0.089 s+0.018 s2.8 MiB2.84 MiB+ 46.02 KiB
/wp-admin/edit-tags.php?taxonomy=category0.075 s0.107 s+0.032 s2.84 MiB2.88 MiB+ 46.02 KiB
/wp-admin/post-new.php?post_type=page0.183 s0.134 s-0.049 s2.97 MiB3.02 MiB+ 45.63 KiB
/wp-admin/options-discussion.php0.072 s0.065 s-0.007 s2.8 MiB2.85 MiB+ 46.02 KiB
/wp-admin/edit-comments.php0.082 s0.108 s+0.026 s2.84 MiB2.89 MiB+ 46.02 KiB
/0.095 s0.085 s-0.010 s2.6 MiB2.69 MiB+ 92.38 KiB
Average 0.099 s0.092 s-0.007 s2.84 MiB2.89 MiB+ 51.53 KiB


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