404page – your smart custom 404 error page 11.2.6

Does "404page - your smart custom 404 error page" work with WordPress 5.5.2 and PHP 7.4.8? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.
Performance

Memory usage: 104.59 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.

Environment
WordPress version5.5.2
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 100,000+
WordPress.org page https://wordpress.org/plugins/404page/
Badges

Get badge code

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=404page%2F404page.php&plugin_status=all&paged=1&s&_wpnonce=eea922c497
Aspect after-activation
HTTP status 200
Load time 0.780 s
Memory usage 2.77 MiB
JS errors None
Resource errors None

Appearance → 404 Error Page

Page screenshot: Appearance → 404 Error Page
URL /wp-admin/themes.php?page=404pagesettings
Aspect menu-item
HTTP status 200
Load time 0.343 s
Memory usage 2.76 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.249 s
Memory usage 2.6 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.487 s0.346 s-0.141 s2.75 MiB2.81 MiB+ 56.82 KiB
/wp-admin/edit.php0.217 s0.234 s+0.017 s2.8 MiB2.91 MiB+ 120.51 KiB
/wp-admin/post-new.php1.557 s1.981 s+0.424 s4.55 MiB4.67 MiB+ 124.07 KiB
/wp-admin/upload.php0.707 s0.418 s-0.289 s2.63 MiB2.75 MiB+ 119.38 KiB
/wp-admin/options-writing.php0.171 s0.155 s-0.016 s2.64 MiB2.73 MiB+ 87.29 KiB
/wp-admin/media-new.php0.208 s0.181 s-0.027 s2.6 MiB2.72 MiB+ 119.55 KiB
/wp-admin/edit-tags.php?taxonomy=category0.187 s0.186 s-0.001 s2.64 MiB2.76 MiB+ 120.45 KiB
/wp-admin/post-new.php?post_type=page1.456 s1.483 s+0.027 s4.53 MiB4.65 MiB+ 119.66 KiB
/wp-admin/options-discussion.php0.426 s0.255 s-0.171 s2.61 MiB2.73 MiB+ 119.8 KiB
/wp-admin/edit-comments.php0.250 s0.214 s-0.036 s2.65 MiB2.76 MiB+ 119.36 KiB
/0.377 s0.200 s-0.177 s2.56 MiB2.6 MiB+ 43.6 KiB
Average 0.549 s0.514 s-0.035 s3 MiB3.1 MiB+ 104.59 KiB

Additions

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 "404 Error Page" Admin Menu