WP Fastest Cache

Does WP Fastest Cache work with WordPress 5.2.1 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: 103.77 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 version5.2.1
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=27662dc9da
Aspect after-activation
HTTP status 200
Load time 0.284 s
Memory usage 3.5 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 0.399 s
Memory usage 3.66 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 0.345 s
Memory usage 3.23 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.293 s0.282 s-0.011 s3.47 MiB3.55 MiB+ 83.24 KiB
/wp-admin/edit.php0.211 s0.246 s+0.035 s3.5 MiB3.58 MiB+ 83.17 KiB
/wp-admin/post-new.php1.117 s1.331 s+0.214 s5.26 MiB5.34 MiB+ 87.1 KiB
/wp-admin/upload.php0.521 s0.404 s-0.117 s3.33 MiB3.47 MiB+ 144 KiB
/wp-admin/options-writing.php0.212 s0.191 s-0.021 s3.32 MiB3.47 MiB+ 144.31 KiB
/wp-admin/media-new.php0.222 s0.217 s-0.005 s3.32 MiB3.46 MiB+ 146.19 KiB
/wp-admin/edit-tags.php?taxonomy=category0.189 s0.212 s+0.023 s3.42 MiB3.5 MiB+ 82.19 KiB
/wp-admin/post-new.php?post_type=page1.105 s1.129 s+0.024 s5.24 MiB5.32 MiB+ 79.22 KiB
/wp-admin/options-discussion.php0.251 s0.247 s-0.004 s3.32 MiB3.46 MiB+ 144.94 KiB
/wp-admin/edit-comments.php0.230 s0.257 s+0.027 s3.42 MiB3.5 MiB+ 80.04 KiB
/0.366 s0.280 s-0.086 s3.17 MiB3.23 MiB+ 67.12 KiB
Average 0.429 s0.436 s+0.007 s3.71 MiB3.81 MiB+ 103.77 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