Report - All 404 Redirect to Homepage 5.6

Does All 404 Redirect to Homepage work with WordPress 7.1 and PHP 8.1.12? A smoke test was performed on 2026-08-19 23:17:13 UTC.

Summary

Errors

2	Unrecognized messages in the PHP error log
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 51.55 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 version	7.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-08-21T00:30:00+00:00
Active installs	200,000+
WordPress.org page	https://wordpress.org/plugins/all-404-redirect-to-homepage/
Badges	Get badge code

Pages 4

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=all-404-redirect-to-homepage%2Fall-404-redirect-to-homepage.php&plugin_status=all&paged=1&s&_wpnonce=f64689b62a
Aspect	after-activation
HTTP status	200
Load time	0.660 s
Memory usage	4.32 MiB
JS errors	None
Resource errors	None

Settings → All 404 Redirect to Homepage

URL	/wp-admin/options-general.php?page=all-404-redirect-to-homepage.php
Aspect	menu-item
HTTP status	200
Load time	0.908 s
Memory usage	4.31 MiB
JS errors	None
Resource errors	None

Settings → All 404 Redirect to Homepage → 404 URLs

URL	/wp-admin/options-general.php?page=all-404-redirect-to-homepage.php&mytab=404urls
Aspect	menu-item-tab
HTTP status	200
Load time	1.442 s
Memory usage	4.29 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.236 s
Memory usage	4.64 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	1.577 s	0.631 s	-0.946 s	4.22 MiB	4.28 MiB	+ 59.99 KiB
/wp-admin/edit.php	0.563 s	0.554 s	-0.009 s	4.28 MiB	4.34 MiB	+ 60.71 KiB
/wp-admin/post-new.php	2.240 s	1.572 s	-0.668 s	6.78 MiB	6.84 MiB	+ 65.42 KiB
/wp-admin/upload.php	1.159 s	1.254 s	+0.095 s	4.25 MiB	4.29 MiB	+ 42.58 KiB
/wp-admin/options-writing.php	0.566 s	0.599 s	+0.033 s	4.22 MiB	4.26 MiB	+ 46.57 KiB
/wp-admin/media-new.php	0.809 s	0.562 s	-0.247 s	4.21 MiB	4.26 MiB	+ 54.77 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.550 s	0.798 s	+0.248 s	4.22 MiB	4.28 MiB	+ 59.95 KiB
/wp-admin/post-new.php?post_type=page	2.006 s	1.848 s	-0.158 s	6.76 MiB	6.82 MiB	+ 60.95 KiB
/wp-admin/options-discussion.php	0.875 s	0.967 s	+0.092 s	4.23 MiB	4.26 MiB	+ 39.08 KiB
/wp-admin/edit-comments.php	0.604 s	0.546 s	-0.058 s	4.24 MiB	4.28 MiB	+ 42.58 KiB
/	0.317 s	0.239 s	-0.078 s	4.6 MiB	4.64 MiB	+ 34.51 KiB
Average	1.024 s	0.870 s	-0.154 s	4.73 MiB	4.78 MiB	+ 51.55 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

Language		%	Lines of code	Comment lines	Files
	PHP	97.0%	3,931	359	5
	CSS	2.3%	95	1	1
	JavaScript	0.7%	28	3	1
Total			4,054	363	7

PHP Code Analysis | More results »

Lines of code	4,299
Total complexity	358
Median class complexity	10.0
Median method complexity	2.0
Most complex class	p404redirect_dropdown
Most complex function	p404_generate_email_content()

Classes	1
Methods	5
Functions	78

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.

Database Tables 1

wp_redirects_404

Options `wp_options` 3

options-404-redirect-group
P404_email_update
p404_migration_status2

PHP Error Log 2 lines

[19-Aug-2026 23:17:39 UTC] P404 Plugin: New table created with all columns
[19-Aug-2026 23:17:39 UTC] P404 Plugin: Database upgrade completed successfully via plugins_loaded

All 404 Redirect to Homepage 5.6