Report - Yoast Duplicate Post 4.0

Does Yoast Duplicate Post work with WordPress 5.6 and PHP 7.4.8? A smoke test was performed on 2021-01-12 08:47:27 UTC.

Summary

Errors

1	PHP notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 135.44 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.

Environment

WordPress version	5.6
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2025-04-11T13:32:00+00:00
Active installs	4,000,000+
WordPress.org page	https://wordpress.org/plugins/duplicate-post/
Badges	Get badge code

Pages 3

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=duplicate-post%2Fduplicate-post.php&plugin_status=all&paged=1&s&_wpnonce=fbd7287203
Aspect	after-activation
HTTP status	200
Load time	0.573 s
Memory usage	2.89 MiB
JS errors	None
Resource errors	None

Settings → Duplicate Post

URL	/wp-admin/options-general.php?page=duplicatepost
Aspect	menu-item
HTTP status	200
Load time	0.183 s
Memory usage	2.85 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.182 s
Memory usage	2.7 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.274 s	0.296 s	+0.022 s	2.79 MiB	2.94 MiB	+ 146.59 KiB
/wp-admin/edit.php	0.182 s	0.226 s	+0.044 s	2.84 MiB	2.97 MiB	+ 135.49 KiB
/wp-admin/post-new.php	0.844 s	0.780 s	-0.064 s	4.93 MiB	5.08 MiB	+ 144.69 KiB
/wp-admin/upload.php	0.480 s	0.482 s	+0.002 s	2.67 MiB	2.81 MiB	+ 143.09 KiB
/wp-admin/options-writing.php	0.165 s	0.180 s	+0.015 s	2.68 MiB	2.79 MiB	+ 111.06 KiB
/wp-admin/media-new.php	0.236 s	0.187 s	-0.049 s	2.65 MiB	2.79 MiB	+ 143.88 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.183 s	0.205 s	+0.022 s	2.68 MiB	2.88 MiB	+ 208.16 KiB
/wp-admin/post-new.php?post_type=page	1.102 s	0.594 s	-0.508 s	4.92 MiB	5.06 MiB	+ 139.65 KiB
/wp-admin/options-discussion.php	0.314 s	0.208 s	-0.106 s	2.65 MiB	2.79 MiB	+ 144.51 KiB
/wp-admin/edit-comments.php	0.230 s	0.213 s	-0.017 s	2.75 MiB	2.89 MiB	+ 143.07 KiB
/	0.259 s	0.209 s	-0.050 s	2.67 MiB	2.7 MiB	+ 29.61 KiB
Average	0.388 s	0.325 s	-0.063 s	3.11 MiB	3.24 MiB	+ 135.44 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.

PHP

Language		%	Lines of code	Comment lines	Files
	PHP	97.1%	3,772	2,424	41
	CSS	2.9%	113	2	2
Total			3,885	2,426	43

PHP Code Analysis | More results »

Lines of code	3,531
Total complexity	724
Median class complexity	12.0
Median method complexity	2.0
Most complex class	Yoast\WP\Duplicate_Post\Post_Duplicator
Most complex function	duplicate_post_create_duplicate()

Classes	33
Methods	204
Functions	33

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` 25

duplicate_post_blacklist
duplicate_post_copyattachments
duplicate_post_copyauthor
duplicate_post_copychildren
duplicate_post_copycomments
duplicate_post_copycontent
duplicate_post_copydate
duplicate_post_copyexcerpt
duplicate_post_copyformat
duplicate_post_copymenuorder
duplicate_post_copypassword
duplicate_post_copyslug
duplicate_post_copystatus
duplicate_post_copytemplate
duplicate_post_copythumbnail
duplicate_post_copytitle
duplicate_post_show_link
duplicate_post_show_link_in
duplicate_post_show_notice
duplicate_post_show_original_column
duplicate_post_show_original_in_post_states
duplicate_post_show_original_meta_box
duplicate_post_taxonomies_blacklist
duplicate_post_types_enabled
duplicate_post_version

Capabilities 1

copy_posts

PHP Error Log 1 lines

[12-Jan-2021 08:47:47 UTC] PHP Notice:  Trying to get property 'base' of non-object in /wp-content/plugins/duplicate-post/src/ui/class-post-list.php on line 135

Yoast Duplicate Post 4.0