WP Fastest Cache

Does WP Fastest Cache work with WordPress 5.1.1 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: 121.23 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 version5.1.1
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=8785aa579e
Aspect after-activation
HTTP status 200
Load time 0.207 s
Memory usage 3.31 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 0.320 s
Memory usage 3.48 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 0.294 s
Memory usage 3.04 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.249 s0.222 s-0.027 s3.29 MiB3.37 MiB+ 83.24 KiB
/wp-admin/edit.php0.176 s0.235 s+0.059 s3.32 MiB3.4 MiB+ 83.17 KiB
/wp-admin/post-new.php1.019 s0.888 s-0.131 s4.92 MiB5.07 MiB+ 151.1 KiB
/wp-admin/upload.php0.447 s0.351 s-0.096 s3.15 MiB3.29 MiB+ 144 KiB
/wp-admin/options-writing.php0.181 s0.166 s-0.015 s3.14 MiB3.28 MiB+ 144.31 KiB
/wp-admin/media-new.php0.172 s0.216 s+0.044 s3.13 MiB3.28 MiB+ 146.19 KiB
/wp-admin/edit-tags.php?taxonomy=category0.197 s0.248 s+0.051 s3.17 MiB3.32 MiB+ 146.19 KiB
/wp-admin/post-new.php?post_type=page0.915 s0.986 s+0.071 s4.91 MiB5.05 MiB+ 143.22 KiB
/wp-admin/options-discussion.php0.255 s0.198 s-0.057 s3.14 MiB3.28 MiB+ 144.94 KiB
/wp-admin/edit-comments.php0.210 s0.181 s-0.029 s3.24 MiB3.32 MiB+ 80.04 KiB
/0.409 s0.212 s-0.197 s2.98 MiB3.05 MiB+ 67.12 KiB
Average 0.385 s0.355 s-0.030 s3.49 MiB3.61 MiB+ 121.23 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