Gutenberg Custom Fields 1.5.6

Does Gutenberg Custom Fields work with WordPress 5.0.3 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: 67.05 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 version5.0.3
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?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=e83a72ec22
Aspect after-activation
HTTP status 200
Load time 0.193 s
Memory usage 3.2 MiB
JS errors None
Resource errors None


Page screenshot: GCF
URL /wp-admin/admin.php?page=gcf
Aspect menu-item
HTTP status 200
Load time 0.448 s
Memory usage 3.16 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 0.237 s
Memory usage 2.94 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.236 s0.223 s-0.013 s3.22 MiB3.25 MiB+ 29.13 KiB
/wp-admin/edit.php0.204 s0.160 s-0.044 s3.25 MiB3.28 MiB+ 29.04 KiB
/wp-admin/post-new.php0.904 s0.867 s-0.037 s4.92 MiB5.09 MiB+ 179.07 KiB
/wp-admin/upload.php0.399 s0.400 s+0.001 s3.15 MiB3.17 MiB+ 28.39 KiB
/wp-admin/options-writing.php0.162 s0.142 s-0.020 s3.14 MiB3.17 MiB+ 28.39 KiB
/wp-admin/media-new.php0.168 s0.234 s+0.066 s3.07 MiB3.16 MiB+ 93.02 KiB
/wp-admin/edit-tags.php?taxonomy=category0.164 s0.153 s-0.011 s3.17 MiB3.2 MiB+ 29.02 KiB
/wp-admin/post-new.php?post_type=page0.883 s0.987 s+0.104 s4.9 MiB5.07 MiB+ 175.19 KiB
/wp-admin/options-discussion.php0.228 s0.234 s+0.006 s3.07 MiB3.16 MiB+ 93.02 KiB
/wp-admin/edit-comments.php0.195 s0.225 s+0.030 s3.18 MiB3.2 MiB+ 28.43 KiB
/0.245 s0.172 s-0.073 s2.92 MiB2.94 MiB+ 24.91 KiB
Average 0.344 s0.345 s+0.001 s3.45 MiB3.52 MiB+ 67.05 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