WP Fastest Cache

Does WP Fastest Cache work with WordPress 5.7 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: 78.28 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 version5.7
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=7b66646e38
Aspect after-activation
HTTP status 200
Load time 0.282 s
Memory usage 2.86 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 0.458 s
Memory usage 2.98 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 0.268 s
Memory usage 2.73 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.252 s0.304 s+0.052 s2.82 MiB2.9 MiB+ 84.16 KiB
/wp-admin/edit.php0.175 s0.231 s+0.056 s2.86 MiB2.95 MiB+ 85.21 KiB
/wp-admin/post-new.php1.646 s0.797 s-0.849 s5.02 MiB5.13 MiB+ 104.35 KiB
/wp-admin/upload.php0.438 s0.322 s-0.116 s2.7 MiB2.78 MiB+ 82.45 KiB
/wp-admin/options-writing.php0.151 s0.151 s+0.000 s2.71 MiB2.76 MiB+ 49.8 KiB
/wp-admin/media-new.php0.279 s0.190 s-0.089 s2.67 MiB2.75 MiB+ 83.24 KiB
/wp-admin/edit-tags.php?taxonomy=category0.183 s0.188 s+0.005 s2.77 MiB2.85 MiB+ 85.71 KiB
/wp-admin/post-new.php?post_type=page1.051 s0.583 s-0.468 s5.01 MiB5.11 MiB+ 99.31 KiB
/wp-admin/options-discussion.php0.294 s0.292 s-0.002 s2.67 MiB2.76 MiB+ 82.93 KiB
/wp-admin/edit-comments.php0.226 s0.272 s+0.046 s2.78 MiB2.86 MiB+ 83.09 KiB
/0.290 s0.261 s-0.029 s2.71 MiB2.73 MiB+ 20.84 KiB
Average 0.453 s0.326 s-0.127 s3.16 MiB3.23 MiB+ 78.28 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 File22.7%3,6451,86912
Total 16,085 2,909 84

PHP Code Analysis | More results »

Lines of code 6,507
Total complexity 1,746
Median class complexity 112.5
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