IP Threat Blocker by Musubu 1.0

Does IP Threat Blocker by Musubu work with WordPress 5.1.1 and PHP 7.0.16? A smoke test was performed on .


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

Memory usage: 53.61 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 version5.1.1
PHP version7.0.16
MySQL version5.7.17
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=f0611b73ac
Aspect after-activation
HTTP status 200
Load time 0.281 s
Memory usage 3.25 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 0.207 s
Memory usage 3.22 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 0.318 s
Memory usage 2.99 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.247 s0.208 s-0.039 s3.29 MiB3.3 MiB+ 12.46 KiB
/wp-admin/edit.php0.157 s0.175 s+0.018 s3.32 MiB3.33 MiB+ 12.43 KiB
/wp-admin/post-new.php0.944 s1.016 s+0.072 s4.92 MiB5 MiB+ 83.6 KiB
/wp-admin/upload.php0.414 s0.350 s-0.064 s3.15 MiB3.23 MiB+ 76.34 KiB
/wp-admin/options-writing.php0.207 s0.122 s-0.085 s3.14 MiB3.22 MiB+ 76.34 KiB
/wp-admin/media-new.php0.202 s0.216 s+0.014 s3.13 MiB3.21 MiB+ 76.34 KiB
/wp-admin/edit-tags.php?taxonomy=category0.173 s0.172 s-0.001 s3.17 MiB3.25 MiB+ 76.34 KiB
/wp-admin/post-new.php?post_type=page0.862 s0.940 s+0.078 s4.91 MiB4.98 MiB+ 76.34 KiB
/wp-admin/options-discussion.php0.200 s0.191 s-0.009 s3.14 MiB3.21 MiB+ 76.34 KiB
/wp-admin/edit-comments.php0.179 s0.200 s+0.021 s3.24 MiB3.25 MiB+ 12.34 KiB
/0.278 s0.168 s-0.110 s2.98 MiB2.99 MiB+ 10.77 KiB
Average 0.351 s0.342 s-0.010 s3.49 MiB3.54 MiB+ 53.61 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

[15-Apr-2019 12:12:23 UTC] PHP Notice:  Undefined variable: wpdb in /wp-content/plugins/ip-threat-blocker-by-musubu/ip-threat-blocker-by-musubu.php on line 262
[15-Apr-2019 12:12:23 UTC] PHP Notice:  Trying to get property 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