Report - Gutenberg 14.5.1 - PluginTests.com

Does Gutenberg work with WordPress 6.1.1 and PHP 7.4.8? A smoke test was performed on 2022-11-16 16:12:13 UTC.

Summary

Errors

	No PHP errors, warnings or notices
1	JavaScript exceptions
	All test pages loaded successfully
1	Resource error (CSS, JS, images, fonts and so on.) 1 net::ERR_FAILED

Performance

Memory usage: 942.16 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.091 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.1.1
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-08-27T10:00:00+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=d3668cedc2
Aspect	after-activation
HTTP status	200
Load time	0.411 s
Memory usage	4.27 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	2.080 s
Memory usage	7.17 MiB
JS errors	`[ { "message": "Error: FastAverageColor: Error loading image \"https://cldup.com/Fz-ASbo2s3.jpg\".\n at Rl (/wp-content/plugins/gutenberg/build/block-library/index.min.js?ver=9f1fd5487c90624da227:28:23754)\n at Image.l (/wp-content/plugins/gutenberg/build/block-library/index.min.js?ver=9f1fd5487c90624da227:28:26977)", "trace": null, "code": null } ]`
Resource errors	`[ { "status": null, "statusText": null, "url": "https://cldup.com/Fz-ASbo2s3.jpg", "errorString": "net::ERR_FAILED" } ]`

Gutenberg → Experiments

URL	/wp-admin/admin.php?page=gutenberg-experiments
Aspect	menu-item
HTTP status	200
Load time	0.284 s
Memory usage	4.13 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.264 s
Memory usage	4.37 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.289 s	0.340 s	+0.051 s	3.54 MiB	4.22 MiB	+ 696.71 KiB
/wp-admin/edit.php	0.189 s	0.213 s	+0.024 s	3.57 MiB	4.32 MiB	+ 767.34 KiB
/wp-admin/post-new.php	0.888 s	1.782 s	+0.894 s	5.46 MiB	7.15 MiB	+ 1.69 MiB
/wp-admin/upload.php	0.773 s	0.346 s	-0.427 s	3.41 MiB	4.16 MiB	+ 772.31 KiB
/wp-admin/options-writing.php	0.233 s	0.157 s	-0.076 s	3.4 MiB	4.14 MiB	+ 752.8 KiB
/wp-admin/media-new.php	0.245 s	0.236 s	-0.009 s	3.38 MiB	4.14 MiB	+ 773.27 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.190 s	0.191 s	+0.001 s	3.48 MiB	4.19 MiB	+ 727.02 KiB
/wp-admin/post-new.php?post_type=page	1.002 s	1.525 s	+0.523 s	5.46 MiB	7.14 MiB	+ 1.68 MiB
/wp-admin/options-discussion.php	0.211 s	0.308 s	+0.097 s	3.38 MiB	4.14 MiB	+ 772.05 KiB
/wp-admin/edit-comments.php	0.206 s	0.250 s	+0.044 s	3.48 MiB	4.19 MiB	+ 727.21 KiB
/	0.346 s	0.230 s	-0.116 s	3.46 MiB	4.37 MiB	+ 922.49 KiB
Average	0.416 s	0.507 s	+0.091 s	3.82 MiB	4.74 MiB	+ 942.16 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	89.8%	190,834	60,374	60
	PHP	7.2%	15,318	8,535	241
	JSON	2.9%	6,078	0	100
	CSS	0.1%	216	0	216
	Markdown	0.1%	128	0	2
Total			212,574	68,909	619

PHP Code Analysis | More results »

Lines of code	14,742
Total complexity	3,279
Median class complexity	15.0
Median method complexity	3.0
Most complex class	WP_Theme_JSON_6_1
Most complex function	gutenberg_render_block_core_navigation()

Classes	31
Methods	177
Functions	384

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

User Metadata `wp_usermeta` 1

wp_persisted_preferences

PHP Error Log

The log file is empty.

Gutenberg 14.5.1