Yoast Duplicate Post 4.0.1

Does Yoast Duplicate Post work with WordPress 5.6 and PHP 7.4.8? A smoke test was performed on .


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

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.

WordPress version5.6
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 4,000,000+
WordPress.org page https://wordpress.org/plugins/duplicate-post/

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Pages 3

Plugins ‹ Test site — WordPress

Page screenshot: 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=d858be415c
Aspect after-activation
HTTP status 200
Load time 0.463 s
Memory usage 2.89 MiB
JS errors None
Resource errors None

Settings → Duplicate Post

Page screenshot: Settings → Duplicate Post
URL /wp-admin/options-general.php?page=duplicatepost
Aspect menu-item
HTTP status 200
Load time 0.189 s
Memory usage 2.85 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
Aspect front-page
HTTP status 200
Load time 0.171 s
Memory usage 2.7 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.251 s0.251 s+0.000 s2.79 MiB2.94 MiB+ 146.59 KiB
/wp-admin/edit.php0.187 s0.185 s-0.002 s2.84 MiB2.97 MiB+ 135.49 KiB
/wp-admin/post-new.php0.822 s0.732 s-0.090 s4.93 MiB5.08 MiB+ 144.69 KiB
/wp-admin/upload.php0.456 s0.422 s-0.034 s2.67 MiB2.81 MiB+ 143.09 KiB
/wp-admin/options-writing.php0.171 s0.168 s-0.003 s2.68 MiB2.79 MiB+ 111.06 KiB
/wp-admin/media-new.php0.236 s0.166 s-0.070 s2.65 MiB2.79 MiB+ 143.88 KiB
/wp-admin/edit-tags.php?taxonomy=category0.202 s0.194 s-0.008 s2.68 MiB2.88 MiB+ 208.16 KiB
/wp-admin/post-new.php?post_type=page1.036 s0.557 s-0.479 s4.92 MiB5.06 MiB+ 139.65 KiB
/wp-admin/options-discussion.php0.281 s0.190 s-0.091 s2.65 MiB2.79 MiB+ 144.51 KiB
/wp-admin/edit-comments.php0.292 s0.206 s-0.086 s2.75 MiB2.89 MiB+ 143.07 KiB
/0.289 s0.200 s-0.089 s2.67 MiB2.7 MiB+ 29.61 KiB
Average 0.384 s0.297 s-0.087 s3.11 MiB3.24 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.

Language % Lines of code Comment lines Files
Total 3,901 2,426 43

PHP Code Analysis | More results »

Lines of code 3,547
Total complexity 735
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


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

Capabilities 1

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "Duplicate Post" Admin Menu