WP Super Cache 1.6.4

Does WP Super 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: 149.19 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 2,000,000+
WordPress.org page https://wordpress.org/plugins/wp-super-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-super-cache%2Fwp-cache.php&plugin_status=all&paged=1&s&_wpnonce=a560f8868c
Aspect after-activation
HTTP status 200
Load time 0.277 s
Memory usage 3.35 MiB
JS errors None
Resource errors None

Settings → WP Super Cache

Page screenshot: Settings  → WP Super Cache
URL /wp-admin/options-general.php?page=wpsupercache
Aspect menu-item
HTTP status 200
Load time 0.194 s
Memory usage 3.34 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 0.172 s
Memory usage 3.09 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.249 s0.265 s+0.016 s3.29 MiB3.41 MiB+ 123.52 KiB
/wp-admin/edit.php0.161 s0.265 s+0.104 s3.32 MiB3.43 MiB+ 115.18 KiB
/wp-admin/post-new.php1.053 s1.125 s+0.072 s4.92 MiB5.16 MiB+ 240.95 KiB
/wp-admin/upload.php0.418 s0.411 s-0.007 s3.15 MiB3.27 MiB+ 123.07 KiB
/wp-admin/options-writing.php0.183 s0.145 s-0.038 s3.14 MiB3.26 MiB+ 123.09 KiB
/wp-admin/media-new.php0.187 s0.187 s+0.000 s3.13 MiB3.25 MiB+ 123.09 KiB
/wp-admin/edit-tags.php?taxonomy=category0.217 s0.203 s-0.014 s3.17 MiB3.36 MiB+ 187.09 KiB
/wp-admin/post-new.php?post_type=page0.892 s0.968 s+0.076 s4.91 MiB5.14 MiB+ 237.69 KiB
/wp-admin/options-discussion.php0.226 s0.224 s-0.002 s3.14 MiB3.26 MiB+ 123.09 KiB
/wp-admin/edit-comments.php0.258 s0.179 s-0.079 s3.24 MiB3.36 MiB+ 123.09 KiB
/0.432 s0.234 s-0.198 s2.98 MiB3.1 MiB+ 121.18 KiB
Average 0.389 s0.382 s-0.006 s3.49 MiB3.64 MiB+ 149.19 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 5

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "WP Super Cache" Admin Menu