Smart Custom 404 error page [404page] 11.4.5

Does "Smart Custom 404 error page [404page]" work with WordPress 6.5.2 and PHP 8.1.12? 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: 11.56 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 version6.5.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
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=85da2a8d75
Aspect after-activation
HTTP status 200
Load time 0.258 s
Memory usage 3.41 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 0.278 s
Memory usage 3.45 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 0.197 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.378 s0.320 s-0.058 s3.44 MiB3.47 MiB+ 35.8 KiB
/wp-admin/edit.php0.217 s0.190 s-0.027 s3.46 MiB3.5 MiB+ 36.16 KiB
/wp-admin/post-new.php0.949 s0.652 s-0.297 s5.59 MiB5.57 MiB- 17.39 KiB
/wp-admin/upload.php0.586 s0.432 s-0.154 s3.38 MiB3.4 MiB+ 18.76 KiB
/wp-admin/options-writing.php0.223 s0.201 s-0.022 s3.37 MiB3.38 MiB+ 10.66 KiB
/wp-admin/media-new.php0.296 s0.185 s-0.111 s3.35 MiB3.38 MiB+ 30.95 KiB
/wp-admin/edit-tags.php?taxonomy=category0.194 s0.198 s+0.004 s3.37 MiB3.4 MiB+ 36.12 KiB
/wp-admin/post-new.php?post_type=page0.597 s0.587 s-0.010 s5.59 MiB5.56 MiB- 21.77 KiB
/wp-admin/options-discussion.php0.367 s0.246 s-0.121 s3.36 MiB3.38 MiB+ 19.19 KiB
/wp-admin/edit-comments.php0.253 s0.216 s-0.037 s3.39 MiB3.41 MiB+ 18.75 KiB
/0.309 s0.208 s-0.101 s3.42 MiB3.38 MiB- 40.09 KiB
Average 0.397 s0.312 s-0.085 s3.79 MiB3.8 MiB+ 11.56 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
JavaScript
Language % Lines of code Comment lines Files
PHP75.3%1,5561,53021
CSS15.2%31412
JavaScript8.1%167275
JSON1.2%2401
SVG0.2%505
Total 2,066 1,558 34

PHP Code Analysis | More results »

Lines of code 1,517
Total complexity 385
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 139
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

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "404 Error Page" Admin Menu