Yoast Duplicate Post 4.1.1

Does Yoast Duplicate Post work with WordPress 5.7 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: 131.2 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 version5.7
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/

WordPress compatibility badge PHP compatibility badge

Get badge code

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=391962adc8
Aspect after-activation
HTTP status 200
Load time 0.673 s
Memory usage 2.92 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 0.178 s
Memory usage 2.88 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 0.213 s
Memory usage 2.73 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.262 s0.288 s+0.026 s2.82 MiB2.96 MiB+ 146.74 KiB
/wp-admin/edit.php0.178 s0.209 s+0.031 s2.86 MiB3 MiB+ 135.65 KiB
/wp-admin/post-new.php0.904 s0.936 s+0.032 s5.02 MiB5.17 MiB+ 149.89 KiB
/wp-admin/upload.php0.478 s0.456 s-0.022 s2.7 MiB2.84 MiB+ 144.71 KiB
/wp-admin/options-writing.php0.223 s0.144 s-0.079 s2.71 MiB2.82 MiB+ 112.69 KiB
/wp-admin/media-new.php0.212 s0.188 s-0.024 s2.67 MiB2.81 MiB+ 145.51 KiB
/wp-admin/edit-tags.php?taxonomy=category0.194 s0.176 s-0.018 s2.77 MiB2.91 MiB+ 145.79 KiB
/wp-admin/post-new.php?post_type=page1.474 s0.654 s-0.820 s5.01 MiB5.15 MiB+ 144.85 KiB
/wp-admin/options-discussion.php0.254 s0.246 s-0.008 s2.67 MiB2.82 MiB+ 146.13 KiB
/wp-admin/edit-comments.php0.212 s0.220 s+0.008 s2.78 MiB2.92 MiB+ 144.7 KiB
/0.262 s0.211 s-0.051 s2.71 MiB2.73 MiB+ 26.5 KiB
Average 0.423 s0.339 s-0.084 s3.16 MiB3.28 MiB+ 131.2 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 3,930 2,423 42

PHP Code Analysis | More results »

Lines of code 3,576
Total complexity 748
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


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