Report - Fluid Checkout for WooCommerce - Lite 4.1.3

Does "Fluid Checkout for WooCommerce - Lite" work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on 2025-12-03 10:19:57 UTC.

Summary

Errors

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

Performance

Memory usage: 50.29 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	6.9
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-04-21T09:35:00+00:00
Active installs	20,000+
WordPress.org page	https://wordpress.org/plugins/fluid-checkout/
Badges	Get badge code

Pages 2

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=fluid-checkout%2Ffluid-checkout.php&plugin_status=all&paged=1&s&_wpnonce=ea5c3a04df
Aspect	after-activation
HTTP status	200
Load time	0.364 s
Memory usage	3.81 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.191 s
Memory usage	4.14 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.431 s	0.357 s	-0.074 s	3.77 MiB	3.85 MiB	+ 77.95 KiB
/wp-admin/edit.php	0.362 s	0.292 s	-0.070 s	3.78 MiB	3.84 MiB	+ 59.66 KiB
/wp-admin/post-new.php	0.872 s	0.674 s	-0.198 s	6.3 MiB	6.38 MiB	+ 80.47 KiB
/wp-admin/upload.php	0.661 s	0.488 s	-0.173 s	3.74 MiB	3.78 MiB	+ 46.34 KiB
/wp-admin/options-writing.php	0.338 s	0.331 s	-0.007 s	3.71 MiB	3.74 MiB	+ 29.38 KiB
/wp-admin/media-new.php	0.486 s	0.355 s	-0.131 s	3.7 MiB	3.74 MiB	+ 37.57 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.447 s	0.299 s	-0.148 s	3.71 MiB	3.76 MiB	+ 48.24 KiB
/wp-admin/post-new.php?post_type=page	0.685 s	0.628 s	-0.057 s	6.29 MiB	6.37 MiB	+ 77.9 KiB
/wp-admin/options-discussion.php	0.366 s	0.387 s	+0.021 s	3.71 MiB	3.74 MiB	+ 25.88 KiB
/wp-admin/edit-comments.php	0.321 s	0.343 s	+0.022 s	3.73 MiB	3.76 MiB	+ 25.38 KiB
/	0.275 s	0.194 s	-0.081 s	4.1 MiB	4.14 MiB	+ 44.4 KiB
Average	0.477 s	0.395 s	-0.081 s	4.23 MiB	4.28 MiB	+ 50.29 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.

PO File

PHP

JavaScript

CSS

Language		%	Lines of code	Comment lines	Files
	PO File	65.7%	133,148	44,294	83
	PHP	12.1%	24,474	16,373	395
	JavaScript	8.3%	16,902	6,090	84
	CSS	8.2%	16,651	35	244
	Sass	4.9%	9,863	4,063	894
	Markdown	0.5%	1,001	0	1
	JSON	0.3%	555	0	6
	SVG	0.0%	32	0	1
	Bourne Shell	0.0%	14	10	2
Total			202,640	70,865	1,710

PHP Code Analysis | More results »

Lines of code	22,767
Total complexity	6,000
Median class complexity	10.0
Median method complexity	1.0
Most complex class	FluidCheckout_Steps
Most complex function	WC_Settings_FluidCheckout_Checkout_Settings::add_settings()

Classes	269
Methods	2,169
Functions	1

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` 2

fc_db_version
fc_plugin_activation_time

PHP Error Log 4 lines

[03-Dec-2025 10:20:17 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 10:20:17 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 10:20:26 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 10:20:26 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

Fluid Checkout for WooCommerce - Lite 4.1.3