Report - Gutenberg 12.7.1 - PluginTests.com

Does Gutenberg work with WordPress 5.9.1 and PHP 7.4.8? A smoke test was performed on 2022-03-08 23:23:02 UTC.

Summary

Errors

	No PHP errors, warnings or notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors
	Looks good! No problems were detected.

Performance

Memory usage: 512.51 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.205 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	5.9.1
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-07-09T08:41:00+00:00
Active installs	300,000+
WordPress.org page	https://wordpress.org/plugins/gutenberg/
Badges	Get badge code

Pages 4

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%2Fgutenberg.php&plugin_status=all&paged=1&s&_wpnonce=2c371e883e
Aspect	after-activation
HTTP status	200
Load time	0.460 s
Memory usage	3.79 MiB
JS errors	None
Resource errors	None

Gutenberg

URL	/wp-admin/post-new.php?gutenberg-demo
Requested URL	/wp-admin/admin.php?page=gutenberg
Aspect	menu-item
HTTP status	200
Load time	2.515 s
Memory usage	7.06 MiB
JS errors	None
Resource errors	None

Gutenberg → Experiments

URL	/wp-admin/admin.php?page=gutenberg-experiments
Aspect	menu-item
HTTP status	200
Load time	0.358 s
Memory usage	3.66 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.279 s
Memory usage	4 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.344 s	0.416 s	+0.072 s	3.37 MiB	3.74 MiB	+ 380.33 KiB
/wp-admin/edit.php	0.171 s	0.315 s	+0.144 s	3.4 MiB	3.77 MiB	+ 380.89 KiB
/wp-admin/post-new.php	0.985 s	2.165 s	+1.180 s	6.15 MiB	6.93 MiB	+ 798.32 KiB
/wp-admin/upload.php	0.373 s	1.044 s	+0.671 s	3.25 MiB	3.69 MiB	+ 447.94 KiB
/wp-admin/options-writing.php	0.293 s	0.226 s	-0.067 s	3.24 MiB	3.67 MiB	+ 434.23 KiB
/wp-admin/media-new.php	0.280 s	0.329 s	+0.049 s	3.23 MiB	3.67 MiB	+ 449.73 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.207 s	0.253 s	+0.046 s	3.27 MiB	3.7 MiB	+ 442.27 KiB
/wp-admin/post-new.php?post_type=page	0.926 s	1.027 s	+0.101 s	6.15 MiB	6.92 MiB	+ 793.91 KiB
/wp-admin/options-discussion.php	0.234 s	0.308 s	+0.074 s	3.22 MiB	3.66 MiB	+ 450.86 KiB
/wp-admin/edit-comments.php	0.208 s	0.261 s	+0.053 s	3.27 MiB	3.7 MiB	+ 442.48 KiB
/	0.329 s	0.258 s	-0.071 s	3.4 MiB	4 MiB	+ 616.7 KiB
Average	0.395 s	0.600 s	+0.205 s	3.81 MiB	4.31 MiB	+ 512.51 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

JavaScript

Language		%	Lines of code	Comment lines	Files
	JavaScript	90.0%	173,342	53,402	58
	PHP	7.4%	14,332	7,285	198
	JSON	2.5%	4,731	0	96
	CSS	0.1%	197	0	197
	Markdown	0.0%	33	0	1
Total			192,635	60,687	550

PHP Code Analysis | More results »

Lines of code	14,133
Total complexity	2,846
Median class complexity	25.0
Median method complexity	3.0
Most complex class	WP_Theme_JSON_5_9
Most complex function	gutenberg_render_block_core_navigation()

Classes	21
Methods	207
Functions	383

Additions

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

gutenberg_version_migration

PHP Error Log

The log file is empty.

Gutenberg 12.7.1