Theme Check 20200922.1

Does Theme Check work with WordPress 5.5.3 and PHP 7.4.8? 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: -1.89 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 version5.5.3
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 60,000+ page

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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=theme-check%2Ftheme-check.php&plugin_status=all&paged=1&s&_wpnonce=c41922bf2f
Aspect after-activation
HTTP status 200
Load time 0.390 s
Memory usage 2.65 MiB
JS errors None
Resource errors None

Appearance → Theme Check

Page screenshot: Appearance → Theme Check
URL /wp-admin/themes.php?page=themecheck
Aspect menu-item
HTTP status 200
Load time 0.217 s
Memory usage 3.04 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 0.315 s
Memory usage 2.51 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.498 s0.372 s-0.126 s2.75 MiB2.76 MiB+ 6.34 KiB
/wp-admin/edit.php0.245 s0.232 s-0.013 s2.8 MiB2.8 MiB+ 6.34 KiB
/wp-admin/post-new.php1.672 s1.986 s+0.314 s4.54 MiB4.56 MiB+ 10.7 KiB
/wp-admin/upload.php0.770 s0.432 s-0.338 s2.63 MiB2.63 MiB+ 5.2 KiB
/wp-admin/options-writing.php0.173 s0.154 s-0.019 s2.64 MiB2.62 MiB- 26.82 KiB
/wp-admin/media-new.php0.223 s0.186 s-0.037 s2.6 MiB2.61 MiB+ 5.38 KiB
/wp-admin/edit-tags.php?taxonomy=category0.193 s0.175 s-0.018 s2.64 MiB2.65 MiB+ 6.28 KiB
/wp-admin/post-new.php?post_type=page1.525 s1.501 s-0.024 s4.53 MiB4.54 MiB+ 6.28 KiB
/wp-admin/options-discussion.php0.413 s0.253 s-0.160 s2.61 MiB2.61 MiB+ 5.69 KiB
/wp-admin/edit-comments.php0.289 s0.199 s-0.090 s2.65 MiB2.65 MiB+ 5.19 KiB
/0.362 s0.218 s-0.144 s2.56 MiB2.51 MiB- 51.34 KiB
Average 0.578 s0.519 s-0.060 s3 MiB2.99 MiB- 1.89 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 "Theme Check" Admin Menu