WP Fastest Cache

Does WP Fastest Cache work with WordPress 5.2.2 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: 89.04 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 version5.2.2
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=eef8d5a5cd
Aspect after-activation
HTTP status 200
Load time 0.396 s
Memory usage 3.57 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 0.583 s
Memory usage 3.73 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 0.313 s
Memory usage 3.36 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.365 s0.275 s-0.090 s3.6 MiB3.68 MiB+ 83.81 KiB
/wp-admin/edit.php0.273 s0.345 s+0.072 s3.63 MiB3.71 MiB+ 83.77 KiB
/wp-admin/post-new.php1.365 s1.131 s-0.234 s5.27 MiB5.42 MiB+ 151.27 KiB
/wp-admin/upload.php1.496 s0.584 s-0.912 s3.46 MiB3.54 MiB+ 79.55 KiB
/wp-admin/options-writing.php0.225 s0.213 s-0.012 s3.54 MiB3.53 MiB- 13.53 KiB
/wp-admin/media-new.php0.262 s0.203 s-0.059 s3.44 MiB3.52 MiB+ 81.91 KiB
/wp-admin/edit-tags.php?taxonomy=category0.173 s0.250 s+0.077 s3.48 MiB3.63 MiB+ 146.82 KiB
/wp-admin/post-new.php?post_type=page1.137 s1.164 s+0.027 s5.25 MiB5.39 MiB+ 143.85 KiB
/wp-admin/options-discussion.php0.387 s0.533 s+0.146 s3.45 MiB3.53 MiB+ 80.98 KiB
/wp-admin/edit-comments.php0.293 s0.243 s-0.050 s3.55 MiB3.63 MiB+ 79.58 KiB
/0.351 s0.371 s+0.020 s3.3 MiB3.36 MiB+ 61.47 KiB
Average 0.575 s0.483 s-0.092 s3.82 MiB3.9 MiB+ 89.04 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