Smart Custom 404 error page [404page] 11.4.4

Does "Smart Custom 404 error page [404page]" work with WordPress 6.4.3 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: 9.58 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 version6.4.3
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=e0c3655a9c
Aspect after-activation
HTTP status 200
Load time 0.265 s
Memory usage 3.36 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 0.371 s
Memory usage 3.4 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 0.167 s
Memory usage 3.32 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.341 s0.321 s-0.020 s3.38 MiB3.42 MiB+ 38.54 KiB
/wp-admin/edit.php0.219 s0.214 s-0.005 s3.41 MiB3.44 MiB+ 38.91 KiB
/wp-admin/post-new.php1.056 s0.799 s-0.257 s5.46 MiB5.45 MiB- 9.89 KiB
/wp-admin/upload.php0.675 s0.425 s-0.250 s3.32 MiB3.35 MiB+ 21.66 KiB
/wp-admin/options-writing.php0.216 s0.207 s-0.009 s3.32 MiB3.33 MiB+ 14.02 KiB
/wp-admin/media-new.php0.329 s0.230 s-0.099 s3.3 MiB3.33 MiB+ 33.69 KiB
/wp-admin/edit-tags.php?taxonomy=category0.206 s0.192 s-0.014 s3.31 MiB3.35 MiB+ 38.86 KiB
/wp-admin/post-new.php?post_type=page0.628 s0.587 s-0.041 s5.45 MiB5.38 MiB- 73.66 KiB
/wp-admin/options-discussion.php0.321 s0.364 s+0.043 s3.3 MiB3.32 MiB+ 21.93 KiB
/wp-admin/edit-comments.php0.250 s0.255 s+0.005 s3.34 MiB3.36 MiB+ 21.49 KiB
/0.298 s0.197 s-0.101 s3.36 MiB3.32 MiB- 40.22 KiB
Average 0.413 s0.345 s-0.068 s3.72 MiB3.73 MiB+ 9.58 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
PHP75.6%1,5781,53821
CSS15.0%31412
JavaScript8.0%167275
JSON1.1%2401
SVG0.2%505
Total 2,088 1,566 34

PHP Code Analysis | More results »

Lines of code 1,539
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 140
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