Smart Custom 404 Error Page 11.4.8

Does Smart Custom 404 Error Page work with WordPress 6.8.3 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: 29.45 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 version6.8.3
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=16f9c91c17
Aspect after-activation
HTTP status 200
Load time 0.285 s
Memory usage 3.56 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 0.450 s
Memory usage 3.58 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 0.225 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.php0.362 s0.306 s-0.056 s3.51 MiB3.54 MiB+ 39.76 KiB
/wp-admin/edit.php0.219 s0.208 s-0.011 s3.57 MiB3.61 MiB+ 37.4 KiB
/wp-admin/post-new.php0.844 s0.728 s-0.116 s6.06 MiB6.1 MiB+ 39.67 KiB
/wp-admin/upload.php0.793 s0.473 s-0.320 s3.52 MiB3.54 MiB+ 19.99 KiB
/wp-admin/options-writing.php0.249 s0.403 s+0.154 s3.5 MiB3.52 MiB+ 23.98 KiB
/wp-admin/media-new.php0.270 s0.299 s+0.029 s3.49 MiB3.52 MiB+ 32.18 KiB
/wp-admin/edit-tags.php?taxonomy=category0.203 s0.200 s-0.003 s3.5 MiB3.55 MiB+ 42.85 KiB
/wp-admin/post-new.php?post_type=page0.759 s0.668 s-0.091 s6.05 MiB6.08 MiB+ 35.2 KiB
/wp-admin/options-discussion.php0.286 s0.434 s+0.148 s3.5 MiB3.52 MiB+ 20.48 KiB
/wp-admin/edit-comments.php0.241 s0.222 s-0.019 s3.52 MiB3.54 MiB+ 19.98 KiB
/0.326 s0.237 s-0.089 s3.43 MiB3.45 MiB+ 12.44 KiB
Average 0.414 s0.380 s-0.034 s3.97 MiB4 MiB+ 29.45 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
PHP75.2%1,5631,51921
CSS15.4%31912
JavaScript8.0%167275
JSON1.2%2401
SVG0.2%505
Total 2,078 1,547 34

PHP Code Analysis | More results »

Lines of code 1,523
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