WP Fastest Cache

Does WP Fastest Cache work with WordPress 5.3.1 and PHP 7.2.16? 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: 101.23 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 version5.3.1
PHP version7.2.16
MySQL version8.0.15
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=a82dc300b0
Aspect after-activation
HTTP status 200
Load time 0.379 s
Memory usage 3.65 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 0.438 s
Memory usage 3.83 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 0.325 s
Memory usage 3.38 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.367 s0.273 s-0.094 s3.61 MiB3.7 MiB+ 89.23 KiB
/wp-admin/edit.php0.241 s0.252 s+0.011 s3.64 MiB3.73 MiB+ 89.82 KiB
/wp-admin/post-new.php1.531 s1.570 s+0.039 s5.36 MiB5.45 MiB+ 93.97 KiB
/wp-admin/upload.php0.478 s0.450 s-0.028 s3.48 MiB3.62 MiB+ 150.23 KiB
/wp-admin/options-writing.php0.162 s0.148 s-0.014 s3.56 MiB3.62 MiB+ 56.79 KiB
/wp-admin/media-new.php0.212 s0.183 s-0.029 s3.46 MiB3.61 MiB+ 152.27 KiB
/wp-admin/edit-tags.php?taxonomy=category0.432 s0.189 s-0.243 s3.56 MiB3.65 MiB+ 88.24 KiB
/wp-admin/post-new.php?post_type=page1.237 s1.089 s-0.148 s5.35 MiB5.43 MiB+ 86.52 KiB
/wp-admin/options-discussion.php0.356 s0.351 s-0.005 s3.46 MiB3.61 MiB+ 151.34 KiB
/wp-admin/edit-comments.php0.225 s0.221 s-0.004 s3.57 MiB3.65 MiB+ 86.88 KiB
/0.392 s0.223 s-0.169 s3.32 MiB3.38 MiB+ 68.26 KiB
Average 0.512 s0.450 s-0.062 s3.85 MiB3.95 MiB+ 101.23 KiB


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