Report - WP Super Cache 3.0.3

Does WP Super Cache work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on 2025-12-02 21:01:51 UTC.

Summary

Errors

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

Performance

Memory usage: 80.32 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	2025-11-11T16:21:00+00:00
Active installs	1,000,000+
WordPress.org page	https://wordpress.org/plugins/wp-super-cache/
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=wp-super-cache%2Fwp-cache.php&plugin_status=all&paged=1&s&_wpnonce=cfefcd5faa
Aspect	after-activation
HTTP status	200
Load time	0.402 s
Memory usage	3.79 MiB
JS errors	None
Resource errors	None

Settings → WP Super Cache

URL	/wp-admin/options-general.php?page=wpsupercache
Aspect	menu-item
HTTP status	200
Load time	0.328 s
Memory usage	3.79 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.171 s
Memory usage	4.16 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.396 s	0.342 s	-0.054 s	3.77 MiB	3.9 MiB	+ 133.32 KiB
/wp-admin/edit.php	0.348 s	0.307 s	-0.041 s	3.78 MiB	3.84 MiB	+ 59.73 KiB
/wp-admin/post-new.php	0.841 s	0.880 s	+0.039 s	6.3 MiB	6.45 MiB	+ 154.38 KiB
/wp-admin/upload.php	0.622 s	0.490 s	-0.132 s	3.74 MiB	3.78 MiB	+ 43.45 KiB
/wp-admin/options-writing.php	0.317 s	0.291 s	-0.026 s	3.71 MiB	3.75 MiB	+ 47.75 KiB
/wp-admin/media-new.php	0.525 s	0.286 s	-0.239 s	3.7 MiB	3.75 MiB	+ 55.95 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.305 s	0.275 s	-0.030 s	3.71 MiB	3.78 MiB	+ 66.3 KiB
/wp-admin/post-new.php?post_type=page	0.811 s	0.793 s	-0.018 s	6.29 MiB	6.44 MiB	+ 152.34 KiB
/wp-admin/options-discussion.php	0.320 s	0.388 s	+0.068 s	3.71 MiB	3.75 MiB	+ 43.94 KiB
/wp-admin/edit-comments.php	0.312 s	0.311 s	-0.001 s	3.73 MiB	3.79 MiB	+ 63.75 KiB
/	0.264 s	0.177 s	-0.087 s	4.1 MiB	4.16 MiB	+ 62.68 KiB
Average	0.460 s	0.413 s	-0.047 s	4.23 MiB	4.31 MiB	+ 80.32 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

Language		%	Lines of code	Comment lines	Files
	PO File	53.4%	12,858	7,631	16
	PHP	41.7%	10,033	1,044	38
	Markdown	2.9%	688	0	2
	JavaScript	0.9%	227	36	3
	CSS	0.6%	155	6	1
	JSON	0.3%	76	0	2
	SVG	0.2%	41	0	3
Total			24,078	8,717	65

PHP Code Analysis | More results »

Lines of code	8,957
Total complexity	2,405
Median class complexity	5.5
Median method complexity	2.0
Most complex class	WP_Super_Cache_Rest_Update_Settings
Most complex function	wp_cache_get_ob()

Classes	12
Methods	65
Functions	279

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.

No new entries found.

PHP Error Log 4 lines

[02-Dec-2025 21:02:11 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
[02-Dec-2025 21:02:11 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
[02-Dec-2025 21:02:20 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
[02-Dec-2025 21:02:20 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