Report - Yoast Duplicate Post 4.1

Does Yoast Duplicate Post work with WordPress 5.6 and PHP 7.4.8? A smoke test was performed on 2021-01-27 08:03:44 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: 136.59 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	2026-03-09T10:34:00+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=8ab82c0be4
Aspect	after-activation
HTTP status	200
Load time	0.639 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	0.231 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	0.222 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	0.284 s	0.274 s	-0.010 s	2.79 MiB	2.94 MiB	+ 146.74 KiB
/wp-admin/edit.php	0.336 s	0.209 s	-0.127 s	2.84 MiB	2.97 MiB	+ 135.65 KiB
/wp-admin/post-new.php	1.445 s	0.652 s	-0.793 s	4.93 MiB	5.08 MiB	+ 145.58 KiB
/wp-admin/upload.php	0.761 s	0.267 s	-0.494 s	2.67 MiB	2.81 MiB	+ 144.71 KiB
/wp-admin/options-writing.php	0.185 s	0.267 s	+0.082 s	2.68 MiB	2.79 MiB	+ 112.69 KiB
/wp-admin/media-new.php	0.216 s	0.196 s	-0.020 s	2.65 MiB	2.79 MiB	+ 145.51 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.196 s	0.198 s	+0.002 s	2.68 MiB	2.89 MiB	+ 209.79 KiB
/wp-admin/post-new.php?post_type=page	0.705 s	0.578 s	-0.127 s	4.92 MiB	5.06 MiB	+ 140.54 KiB
/wp-admin/options-discussion.php	0.208 s	0.303 s	+0.095 s	2.65 MiB	2.79 MiB	+ 146.13 KiB
/wp-admin/edit-comments.php	0.222 s	0.231 s	+0.009 s	2.75 MiB	2.89 MiB	+ 144.7 KiB
/	0.353 s	0.219 s	-0.134 s	2.67 MiB	2.7 MiB	+ 30.5 KiB
Average	0.446 s	0.309 s	-0.138 s	3.11 MiB	3.24 MiB	+ 136.59 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%	3,817	2,421	40
	CSS	2.9%	113	2	2
Total			3,930	2,423	42

PHP Code Analysis | More results »

Lines of code	3,576
Total complexity	747
Median class complexity	11.5
Median method complexity	2.0
Most complex class	Yoast\WP\Duplicate_Post\Post_Duplicator
Most complex function	duplicate_post_create_duplicate()

Classes	32
Methods	205
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

The log file is empty.

Yoast Duplicate Post 4.1