WP Fastest Cache

Does WP Fastest Cache work with WordPress 5.3.2 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: 98.09 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 version5.3.2
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=e49273f4b3
Aspect after-activation
HTTP status 200
Load time 0.416 s
Memory usage 3.65 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 0.421 s
Memory usage 3.82 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 0.253 s
Memory usage 3.38 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.287 s0.289 s+0.002 s3.61 MiB3.7 MiB+ 85.86 KiB
/wp-admin/edit.php0.230 s0.240 s+0.010 s3.64 MiB3.73 MiB+ 85.66 KiB
/wp-admin/post-new.php1.340 s1.678 s+0.338 s5.36 MiB5.45 MiB+ 90.59 KiB
/wp-admin/upload.php0.492 s0.511 s+0.019 s3.48 MiB3.62 MiB+ 146.85 KiB
/wp-admin/options-writing.php0.159 s0.179 s+0.020 s3.56 MiB3.61 MiB+ 53.41 KiB
/wp-admin/media-new.php0.207 s0.221 s+0.014 s3.46 MiB3.6 MiB+ 148.9 KiB
/wp-admin/edit-tags.php?taxonomy=category0.176 s0.189 s+0.013 s3.56 MiB3.64 MiB+ 84.87 KiB
/wp-admin/post-new.php?post_type=page1.373 s1.249 s-0.124 s5.35 MiB5.43 MiB+ 83.15 KiB
/wp-admin/options-discussion.php0.280 s0.256 s-0.024 s3.46 MiB3.61 MiB+ 147.96 KiB
/wp-admin/edit-comments.php0.284 s0.222 s-0.062 s3.57 MiB3.65 MiB+ 83.5 KiB
/0.283 s0.205 s-0.078 s3.32 MiB3.38 MiB+ 68.26 KiB
Average 0.465 s0.476 s+0.012 s3.85 MiB3.95 MiB+ 98.09 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