Regenerate Thumbnails 3.0.0

Does Regenerate Thumbnails work with WordPress 4.9.1 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: 13.42 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 version4.9.1
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 1,000,000+ page

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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=regenerate-thumbnails%2Fregenerate-thumbnails.php&plugin_status=all&paged=1&s&_wpnonce=d0c4ddebf8
Aspect after-activation
HTTP status 200 OK
Load time 0.115 s
Memory usage 2.96 MiB
JS errors None
Resource errors None

Tools → Regenerate Thumbnails

Page screenshot: Tools → Regenerate Thumbnails
URL /wp-admin/tools.php?page=regenerate-thumbnails
Aspect menu-item
HTTP status 200 OK
Load time 0.034 s
Memory usage 3.09 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 0.071 s
Memory usage 2.75 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.135 s0.098 s-0.037 s2.98 MiB3 MiB+ 23.27 KiB
/wp-admin/edit.php0.096 s0.095 s-0.001 s3.01 MiB3.03 MiB+ 23.23 KiB
/wp-admin/post-new.php0.189 s0.206 s+0.017 s3.08 MiB3.1 MiB+ 20.05 KiB
/wp-admin/upload.php0.114 s0.124 s+0.010 s2.91 MiB2.94 MiB+ 22.43 KiB
/wp-admin/options-writing.php0.082 s0.090 s+0.008 s2.99 MiB2.92 MiB- 71.95 KiB
/wp-admin/media-new.php0.042 s0.070 s+0.028 s2.9 MiB2.92 MiB+ 21.87 KiB
/wp-admin/edit-tags.php?taxonomy=category0.124 s0.092 s-0.032 s2.93 MiB2.95 MiB+ 22.77 KiB
/wp-admin/post-new.php?post_type=page0.168 s0.178 s+0.010 s3.08 MiB3.1 MiB+ 22.77 KiB
/wp-admin/options-discussion.php0.083 s0.078 s-0.005 s2.9 MiB2.92 MiB+ 22.18 KiB
/wp-admin/edit-comments.php0.078 s0.096 s+0.018 s2.93 MiB2.96 MiB+ 21.68 KiB
/0.096 s0.124 s+0.028 s2.73 MiB2.75 MiB+ 19.32 KiB
Average 0.110 s0.114 s+0.004 s2.95 MiB2.96 MiB+ 13.42 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.

No new entries found.

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "Regenerate Thumbnails" Admin Menu