WP Fastest Cache

Does WP Fastest Cache work with WordPress 5.0.3 and PHP 7.0.16? 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: 92.14 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 version5.0.3
PHP version7.0.16
MySQL version5.7.17
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=98470f2aa5
Aspect after-activation
HTTP status 200
Load time 0.268 s
Memory usage 3.25 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 0.316 s
Memory usage 3.41 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 0.240 s
Memory usage 2.98 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.256 s0.202 s-0.054 s3.22 MiB3.3 MiB+ 83.24 KiB
/wp-admin/edit.php0.214 s0.174 s-0.040 s3.25 MiB3.33 MiB+ 83.17 KiB
/wp-admin/post-new.php0.993 s0.904 s-0.089 s4.92 MiB5 MiB+ 87.1 KiB
/wp-admin/upload.php0.405 s0.307 s-0.098 s3.15 MiB3.22 MiB+ 80 KiB
/wp-admin/options-writing.php0.160 s0.166 s+0.006 s3.14 MiB3.22 MiB+ 80.31 KiB
/wp-admin/media-new.php0.180 s0.226 s+0.046 s3.07 MiB3.21 MiB+ 146.19 KiB
/wp-admin/edit-tags.php?taxonomy=category0.165 s0.173 s+0.008 s3.17 MiB3.25 MiB+ 82.19 KiB
/wp-admin/post-new.php?post_type=page0.895 s0.881 s-0.014 s4.9 MiB4.98 MiB+ 79.22 KiB
/wp-admin/options-discussion.php0.191 s0.204 s+0.013 s3.07 MiB3.21 MiB+ 144.94 KiB
/wp-admin/edit-comments.php0.197 s0.207 s+0.010 s3.17 MiB3.25 MiB+ 80.04 KiB
/0.225 s0.193 s-0.032 s2.92 MiB2.98 MiB+ 67.12 KiB
Average 0.353 s0.331 s-0.022 s3.45 MiB3.54 MiB+ 92.14 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