Ultimate Post Kit 4.0.15

Does Ultimate Post Kit work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
4PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 7.19 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 version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 30,000+
WordPress.org page https://wordpress.org/plugins/ultimate-post-kit/
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Pages 2

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=ultimate-post-kit%2Fultimate-post-kit.php&plugin_status=all&paged=1&s&_wpnonce=7bc2f1fa02
Aspect after-activation
HTTP status 200
Load time 0.392 s
Memory usage 3.74 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.203 s
Memory usage 4.11 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.444 s0.359 s-0.085 s3.77 MiB3.79 MiB+ 16.53 KiB
/wp-admin/edit.php0.392 s0.313 s-0.079 s3.78 MiB3.79 MiB+ 11.77 KiB
/wp-admin/post-new.php0.877 s0.836 s-0.041 s6.3 MiB6.32 MiB+ 19.24 KiB
/wp-admin/upload.php0.468 s0.463 s-0.005 s3.74 MiB3.73 MiB- 5.27 KiB
/wp-admin/options-writing.php0.356 s0.351 s-0.005 s3.71 MiB3.71 MiB- 1.27 KiB
/wp-admin/media-new.php0.545 s0.380 s-0.165 s3.7 MiB3.71 MiB+ 6.92 KiB
/wp-admin/edit-tags.php?taxonomy=category0.356 s0.325 s-0.031 s3.71 MiB3.73 MiB+ 17.59 KiB
/wp-admin/post-new.php?post_type=page0.731 s0.647 s-0.084 s6.29 MiB6.31 MiB+ 16.36 KiB
/wp-admin/options-discussion.php0.373 s0.376 s+0.003 s3.71 MiB3.71 MiB- 4.77 KiB
/wp-admin/edit-comments.php0.351 s0.336 s-0.015 s3.73 MiB3.73 MiB- 5.27 KiB
/0.291 s0.216 s-0.075 s4.1 MiB4.11 MiB+ 7.21 KiB
Average 0.471 s0.418 s-0.053 s4.23 MiB4.24 MiB+ 7.19 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
CSS
Language % Lines of code Comment lines Files
PHP50.1%66,2332,813182
CSS46.4%61,440282109
SVG2.8%3,752226
JavaScript0.6%823273
JSON0.0%5801
Total 132,306 3,124 321

PHP Code Analysis | More results »

Lines of code 66,568
Total complexity 4,274
Median class complexity 30.0
Median method complexity 1.0
Most complex class UltimatePostKit_Admin_Settings
Most complex function UltimatePostKit\Modules\ParadoxSlider\Widgets\Paradox_Slider::register_controls()
Classes 121
Methods 1,176
Functions 56

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

PHP Error Log 4 lines

[03-Dec-2025 07:08:51 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 07:08:51 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 07:09:00 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 07:09:00 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
See also: All tests for this plugin