Smart Custom 404 error page [404page] 11.4.2

Does "Smart Custom 404 error page [404page]" work with WordPress 6.1 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: 66.5 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 version6.1
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/
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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=404page%2F404page.php&plugin_status=all&paged=1&s&_wpnonce=079343b40a
Aspect after-activation
HTTP status 200
Load time 0.283 s
Memory usage 3.64 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 0.284 s
Memory usage 3.57 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 0.281 s
Memory usage 3.45 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.297 s0.269 s-0.028 s3.55 MiB3.68 MiB+ 130.01 KiB
/wp-admin/edit.php0.171 s0.178 s+0.007 s3.58 MiB3.71 MiB+ 130.01 KiB
/wp-admin/post-new.php0.932 s0.894 s-0.038 s5.48 MiB5.49 MiB+ 12.07 KiB
/wp-admin/upload.php0.530 s0.286 s-0.244 s3.49 MiB3.55 MiB+ 64.84 KiB
/wp-admin/options-writing.php0.147 s0.141 s-0.006 s3.48 MiB3.53 MiB+ 45.9 KiB
/wp-admin/media-new.php0.224 s0.269 s+0.045 s3.47 MiB3.53 MiB+ 65.02 KiB
/wp-admin/edit-tags.php?taxonomy=category0.174 s0.265 s+0.091 s3.5 MiB3.58 MiB+ 81.46 KiB
/wp-admin/post-new.php?post_type=page0.884 s1.162 s+0.278 s5.47 MiB5.48 MiB+ 7.67 KiB
/wp-admin/options-discussion.php0.201 s0.227 s+0.026 s3.47 MiB3.53 MiB+ 65.27 KiB
/wp-admin/edit-comments.php0.187 s0.220 s+0.033 s3.5 MiB3.65 MiB+ 148.83 KiB
/0.290 s0.244 s-0.046 s3.47 MiB3.45 MiB- 19.59 KiB
Average 0.367 s0.378 s+0.011 s3.86 MiB3.93 MiB+ 66.5 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

PHP
CSS
Language % Lines of code Comment lines Files
PHP76.1%1,6221,53821
CSS14.7%31412
JavaScript7.8%167275
JSON1.1%2401
SVG0.2%505
Total 2,132 1,566 34

PHP Code Analysis | More results »

Lines of code 1,583
Total complexity 387
Median class complexity 11.5
Median method complexity 1.0
Most complex class PP_404Page
Most complex function PP_404Page::is_url_in_trash()
Classes 12
Methods 141
Functions 10

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

User Metadata wp_usermeta 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