IP Threat Blocker by Musubu 1.0.01

Does IP Threat Blocker by Musubu work with WordPress 5.2.2 and PHP 7.2.16? A smoke test was performed on .


2PHP notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors

Memory usage: 14.25 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 version5.2.2
PHP version7.2.16
MySQL version8.0.15
PHP memory limit256M
Plugin Info
Last updated
Active installs <10
WordPress.org page https://wordpress.org/plugins/ip-threat-blocker-by-musubu/

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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=ip-threat-blocker-by-musubu%2Fip-threat-blocker-by-musubu.php&plugin_status=all&paged=1&s&_wpnonce=46db58c98d
Aspect after-activation
HTTP status 200
Load time 0.933 s
Memory usage 3.5 MiB
JS errors None
Resource errors None

Settings → IP Threat Blocker

Page screenshot: Settings → IP Threat Blocker
URL /wp-admin/options-general.php?page=iptbbm-options
Aspect menu-item
HTTP status 200
Load time 0.315 s
Memory usage 3.47 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 0.225 s
Memory usage 3.24 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.385 s0.251 s-0.134 s3.6 MiB3.61 MiB+ 12.37 KiB
/wp-admin/edit.php0.265 s0.322 s+0.057 s3.63 MiB3.64 MiB+ 12.4 KiB
/wp-admin/post-new.php1.401 s1.370 s-0.031 s5.27 MiB5.35 MiB+ 83.13 KiB
/wp-admin/upload.php0.835 s0.439 s-0.396 s3.46 MiB3.47 MiB+ 11.27 KiB
/wp-admin/options-writing.php0.224 s0.311 s+0.087 s3.55 MiB3.47 MiB- 82.13 KiB
/wp-admin/media-new.php0.300 s0.310 s+0.010 s3.45 MiB3.46 MiB+ 11.44 KiB
/wp-admin/edit-tags.php?taxonomy=category0.272 s0.312 s+0.040 s3.48 MiB3.55 MiB+ 66.88 KiB
/wp-admin/post-new.php?post_type=page1.387 s1.311 s-0.076 s5.25 MiB5.33 MiB+ 76.34 KiB
/wp-admin/options-discussion.php0.609 s0.695 s+0.086 s3.45 MiB3.46 MiB+ 11.75 KiB
/wp-admin/edit-comments.php0.341 s0.362 s+0.021 s3.55 MiB3.57 MiB+ 11.25 KiB
/0.419 s0.363 s-0.056 s3.3 MiB3.25 MiB- 57.98 KiB
Average 0.585 s0.550 s-0.036 s3.82 MiB3.83 MiB+ 14.25 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.

Database Tables 1

Options wp_options 1

PHP Error Log 2 lines

[28-Jun-2019 06:44:19 UTC] PHP Notice:  Undefined variable: wpdb in /wp-content/plugins/ip-threat-blocker-by-musubu/ip-threat-blocker-by-musubu.php on line 262
[28-Jun-2019 06:44:19 UTC] PHP Notice:  Trying to get property 'prefix' of non-object in /wp-content/plugins/ip-threat-blocker-by-musubu/ip-threat-blocker-by-musubu.php on line 262
See also: All tests for this plugin, How to Hide the "IP Threat Blocker" Admin Menu