Report - WP Fastest Cache 1.1.8

Does WP Fastest Cache work with WordPress 6.3.1 and PHP 8.1.12? A smoke test was performed on 2023-08-29 17:36:15 UTC.

Summary

Errors

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

Performance

Memory usage: 119.1 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	6.3.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-09-13T11:24:00+00:00
Active installs	1,000,000+
WordPress.org page	https://wordpress.org/plugins/wp-fastest-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-fastest-cache%2FwpFastestCache.php&plugin_status=all&paged=1&s&_wpnonce=578c7effb7
Aspect	after-activation
HTTP status	200
Load time	0.354 s
Memory usage	2.89 MiB
JS errors	None
Resource errors	None

WP Fastest Cache

URL	/wp-admin/admin.php?page=wpfastestcacheoptions
Aspect	menu-item
HTTP status	200
Load time	0.528 s
Memory usage	2.98 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.234 s
Memory usage	3.22 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.417 s	0.321 s	-0.096 s	2.82 MiB	2.95 MiB	+ 129.38 KiB
/wp-admin/edit.php	0.232 s	0.226 s	-0.006 s	2.85 MiB	2.98 MiB	+ 130.43 KiB
/wp-admin/post-new.php	0.858 s	0.693 s	-0.165 s	5.21 MiB	5.36 MiB	+ 153.82 KiB
/wp-admin/upload.php	0.718 s	0.705 s	-0.013 s	2.77 MiB	2.88 MiB	+ 112.38 KiB
/wp-admin/options-writing.php	0.260 s	0.275 s	+0.015 s	2.76 MiB	2.84 MiB	+ 84.6 KiB
/wp-admin/media-new.php	0.302 s	0.289 s	-0.013 s	2.74 MiB	2.84 MiB	+ 104.52 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.213 s	0.272 s	+0.059 s	2.76 MiB	2.88 MiB	+ 129.69 KiB
/wp-admin/post-new.php?post_type=page	0.637 s	0.673 s	+0.036 s	5.21 MiB	5.35 MiB	+ 149.41 KiB
/wp-admin/options-discussion.php	0.284 s	0.557 s	+0.273 s	2.75 MiB	2.86 MiB	+ 114.38 KiB
/wp-admin/edit-comments.php	0.493 s	0.285 s	-0.208 s	2.78 MiB	2.89 MiB	+ 112.05 KiB
/	0.366 s	0.235 s	-0.131 s	3.13 MiB	3.22 MiB	+ 89.42 KiB
Average	0.435 s	0.412 s	-0.023 s	3.25 MiB	3.37 MiB	+ 119.1 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

PO File

Language		%	Lines of code	Comment lines	Files
	PHP	44.7%	9,582	1,092	35
	PO File	41.8%	8,963	4,581	28
	CSS	7.0%	1,497	18	5
	JavaScript	4.7%	1,000	23	9
	HTML	1.4%	296	0	8
	SVG	0.5%	99	3	3
Total			21,437	5,717	88

PHP Code Analysis | More results »

Lines of code	7,600
Total complexity	2,017
Median class complexity	57.0
Median method complexity	4.0
Most complex class	WpFastestCache
Most complex function	WpFastestCacheAdmin::optionsPage()

Classes	14
Methods	271
Functions	6

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

WpFc_api_key

PHP Error Log 1 lines

[29-Aug-2023 17:36:47 UTC] PHP Deprecated:  Optional parameter $url declared before required parameter $sitemap_cache_path is implicitly treated as a required parameter in /wp-content/plugins/wp-fastest-cache/inc/preload.php on line 576

WP Fastest Cache 1.1.8