Gutenberg Custom Fields 1.5.5

Does Gutenberg Custom Fields work with WordPress 4.9.8 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: 46.03 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 version4.9.8
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 300+ 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?action=activate&plugin=gutenberg-custom-fields%2Fgutenberg-custom-fields.php&plugin_status=all&paged=1&s&_wpnonce=7189b26ae8
Aspect after-activation
HTTP status 200 OK
Load time 0.126 s
Memory usage 3.09 MiB
JS errors None
Resource errors None


Page screenshot: GCF
URL /wp-admin/admin.php?page=gcf
Aspect menu-item
HTTP status 200 OK
Load time 0.079 s
Memory usage 2.99 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 0.115 s
Memory usage 2.77 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.117 s0.124 s+0.007 s3.12 MiB3.15 MiB+ 30.09 KiB
/wp-admin/edit.php0.106 s0.120 s+0.014 s3.14 MiB3.17 MiB+ 30.05 KiB
/wp-admin/post-new.php0.205 s0.202 s-0.003 s3.21 MiB3.24 MiB+ 37.23 KiB
/wp-admin/upload.php0.096 s0.131 s+0.035 s2.98 MiB3.01 MiB+ 30.03 KiB
/wp-admin/options-writing.php0.084 s0.092 s+0.008 s2.97 MiB3 MiB+ 30.03 KiB
/wp-admin/media-new.php0.058 s0.092 s+0.034 s2.96 MiB2.99 MiB+ 30.03 KiB
/wp-admin/edit-tags.php?taxonomy=category0.102 s0.090 s-0.012 s3 MiB3.09 MiB+ 94.03 KiB
/wp-admin/post-new.php?post_type=page0.166 s0.190 s+0.024 s3.21 MiB3.24 MiB+ 29.97 KiB
/wp-admin/options-discussion.php0.083 s0.098 s+0.015 s2.97 MiB2.99 MiB+ 30.03 KiB
/wp-admin/edit-comments.php0.098 s0.152 s+0.054 s3 MiB3.1 MiB+ 94.07 KiB
/0.090 s0.122 s+0.032 s2.74 MiB2.81 MiB+ 70.79 KiB
Average 0.110 s0.128 s+0.019 s3.03 MiB3.07 MiB+ 46.03 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.

Custom Post Types 1

ID Name

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Gutenberg Custom Fields Admin Menus