Report - Gutenberg 20.5.0 - PluginTests.com

Does Gutenberg work with WordPress 6.7.2 and PHP 8.1.12? A smoke test was performed on 2025-03-20 09:45:03 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: 1.9 MiB
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.

Environment

WordPress version	6.7.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-02-04T14:57:00+00:00
Active installs	300,000+
WordPress.org page	https://wordpress.org/plugins/gutenberg/
Badges	Get badge code

Pages 5

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=241edd20d0
Aspect	after-activation
HTTP status	200
Load time	0.386 s
Memory usage	5.5 MiB
JS errors	None
Resource errors	None

Appearance → Design

URL	/wp-admin/site-editor.php
Aspect	menu-item
HTTP status	200
Load time	1.946 s
Memory usage	7.96 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	0.949 s
Memory usage	7.97 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	0.391 s
Memory usage	5.37 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.215 s
Memory usage	5.18 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.333 s	0.399 s	+0.066 s	3.48 MiB	5.39 MiB	+ 1.91 MiB
/wp-admin/edit.php	0.203 s	0.232 s	+0.029 s	3.54 MiB	5.46 MiB	+ 1.91 MiB
/wp-admin/post-new.php	0.790 s	0.746 s	-0.044 s	5.93 MiB	7.9 MiB	+ 1.97 MiB
/wp-admin/upload.php	0.582 s	0.416 s	-0.166 s	3.5 MiB	5.39 MiB	+ 1.9 MiB
/wp-admin/options-writing.php	0.235 s	0.259 s	+0.024 s	3.47 MiB	5.37 MiB	+ 1.9 MiB
/wp-admin/media-new.php	0.370 s	0.502 s	+0.132 s	3.46 MiB	5.37 MiB	+ 1.91 MiB
/wp-admin/edit-tags.php?taxonomy=category	0.203 s	0.246 s	+0.043 s	3.48 MiB	5.39 MiB	+ 1.92 MiB
/wp-admin/post-new.php?post_type=page	0.571 s	0.699 s	+0.128 s	5.92 MiB	7.89 MiB	+ 1.97 MiB
/wp-admin/options-discussion.php	0.491 s	0.316 s	-0.175 s	3.48 MiB	5.37 MiB	+ 1.9 MiB
/wp-admin/edit-comments.php	0.220 s	0.226 s	+0.006 s	3.5 MiB	5.39 MiB	+ 1.9 MiB
/	0.310 s	0.214 s	-0.096 s	3.48 MiB	5.18 MiB	+ 1.7 MiB
Average	0.392 s	0.387 s	-0.005 s	3.93 MiB	5.83 MiB	+ 1.9 MiB

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	90.2%	290,818	85,112	72
	PHP	7.2%	23,265	17,777	257
	JSON	2.4%	7,759	0	107
	Markdown	0.1%	316	0	3
	CSS	0.1%	244	0	244
Total			322,402	102,889	683

PHP Code Analysis | More results »

Lines of code	23,103
Total complexity	5,592
Median class complexity	15.5
Median method complexity	3.0
Most complex class	WP_Theme_JSON_Gutenberg
Most complex function	Gutenberg_HTML_Processor_6_7::step_in_body()

Classes	50
Methods	501
Functions	475

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 20.5.0