WP Fastest Cache

Does WP Fastest Cache work with WordPress 4.9.2 and PHP 7.0.16? A smoke test was performed on .


1PHP notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors

Memory usage: 96.8 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 version4.9.2
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?activate=true&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=5c16963626
Aspect after-activation
HTTP status 200 OK
Load time 0.086 s
Memory usage 3 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 OK
Load time 0.056 s
Memory usage 3.15 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 OK
Load time 0.083 s
Memory usage 2.84 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.117 s0.039 s-0.078 s2.98 MiB3.11 MiB+ 131.64 KiB
/wp-admin/edit.php0.090 s0.040 s-0.050 s3 MiB3.13 MiB+ 133.13 KiB
/wp-admin/post-new.php0.187 s0.111 s-0.076 s3.07 MiB3.21 MiB+ 138.78 KiB
/wp-admin/upload.php0.082 s0.040 s-0.042 s2.91 MiB2.97 MiB+ 67.21 KiB
/wp-admin/options-writing.php0.076 s0.043 s-0.033 s2.9 MiB2.96 MiB+ 67.21 KiB
/wp-admin/media-new.php0.046 s0.066 s+0.020 s2.89 MiB2.95 MiB+ 67.21 KiB
/wp-admin/edit-tags.php?taxonomy=category0.082 s0.034 s-0.048 s2.93 MiB3 MiB+ 67.52 KiB
/wp-admin/post-new.php?post_type=page0.162 s0.058 s-0.104 s3.08 MiB3.2 MiB+ 131.52 KiB
/wp-admin/options-discussion.php0.089 s0.038 s-0.051 s2.89 MiB2.96 MiB+ 67.52 KiB
/wp-admin/edit-comments.php0.085 s0.042 s-0.043 s2.93 MiB3 MiB+ 68.5 KiB
/0.082 s0.092 s+0.010 s2.72 MiB2.84 MiB+ 124.58 KiB
Average 0.100 s0.055 s-0.045 s2.94 MiB3.03 MiB+ 96.8 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 1 lines

[16-Jan-2018 23:27:59 UTC] PHP Notice:  Trying to get property of non-object in /wp-content/plugins/wp-fastest-cache/inc/admin.php on line 1615
See also: All tests for this plugin, How to Hide the "WP Fastest Cache" Admin Menu