WP Fastest Cache

Does WP Fastest Cache work with WordPress 5.6.1 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: 76.75 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 version5.6.1
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 1,000,000+
WordPress.org page https://wordpress.org/plugins/wp-fastest-cache/

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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=wp-fastest-cache%2FwpFastestCache.php&plugin_status=all&paged=1&s&_wpnonce=4c14294e73
Aspect after-activation
HTTP status 200
Load time 0.388 s
Memory usage 2.77 MiB
JS errors None
Resource errors None

WP Fastest Cache

Page screenshot: WP Fastest Cache
URL /wp-admin/admin.php?page=wpfastestcacheoptions
Aspect menu-item
HTTP status 200
Load time 0.519 s
Memory usage 2.89 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 0.211 s
Memory usage 2.7 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.291 s0.349 s+0.058 s2.8 MiB2.88 MiB+ 84.16 KiB
/wp-admin/edit.php0.254 s0.248 s-0.006 s2.84 MiB2.92 MiB+ 85.21 KiB
/wp-admin/post-new.php1.546 s1.104 s-0.442 s4.94 MiB5.03 MiB+ 95.73 KiB
/wp-admin/upload.php0.526 s0.442 s-0.084 s2.67 MiB2.75 MiB+ 82.81 KiB
/wp-admin/options-writing.php0.234 s0.190 s-0.044 s2.69 MiB2.73 MiB+ 49.8 KiB
/wp-admin/media-new.php0.254 s0.195 s-0.059 s2.65 MiB2.73 MiB+ 83.24 KiB
/wp-admin/edit-tags.php?taxonomy=category0.193 s0.196 s+0.003 s2.68 MiB2.77 MiB+ 85.71 KiB
/wp-admin/post-new.php?post_type=page0.766 s0.838 s+0.072 s4.93 MiB5.01 MiB+ 90.69 KiB
/wp-admin/options-discussion.php0.315 s0.298 s-0.017 s2.65 MiB2.73 MiB+ 82.93 KiB
/wp-admin/edit-comments.php0.235 s0.250 s+0.015 s2.75 MiB2.83 MiB+ 83.09 KiB
/0.288 s0.365 s+0.077 s2.67 MiB2.69 MiB+ 20.84 KiB
Average 0.446 s0.407 s-0.039 s3.11 MiB3.19 MiB+ 76.75 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
Language % Lines of code Comment lines Files
PO File22.8%3,6451,86912
Total 15,965 2,903 84

PHP Code Analysis | More results »

Lines of code 6,503
Total complexity 1,702
Median class complexity 96.5
Median method complexity 4.0
Most complex class WpFastestCache
Most complex function WpFastestCacheAdmin::optionsPage()
Classes 12
Methods 225
Functions 5


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

The log file is empty.

See also: All tests for this plugin, How to Hide the "WP Fastest Cache" Admin Menu