Report - Add Expires Headers Plugin 1.2

Does Add Expires Headers Plugin work with WordPress 5.3.2 and PHP 7.2.16? A smoke test was performed on 2019-12-20 11:48:18 UTC.

Summary

Errors

2	PHP notices
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 445.82 bytes
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	5.3.2
PHP version	7.2.16
MySQL version	8.0.15
PHP memory limit	256M

Plugin Info

Last updated	2026-04-17T07:43:00+00:00
Active installs	2,000+
WordPress.org page	https://wordpress.org/plugins/add-expires-headers/
Badges	Get badge code

Pages 3

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=add-expires-headers%2Fadd-expires-headers.php&plugin_status=all&paged=1&s&_wpnonce=e89a7dbdbd
Aspect	after-activation
HTTP status	200
Load time	0.316 s
Memory usage	3.58 MiB
JS errors	None
Resource errors	None

Settings → AddExpiresHeaders

URL	/wp-admin/options-general.php?page=aeh_plugin_options
Aspect	menu-item
HTTP status	200
Load time	0.156 s
Memory usage	3.62 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.212 s
Memory usage	3.25 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.250 s	0.206 s	-0.044 s	3.61 MiB	3.63 MiB	+ 15.59 KiB
/wp-admin/edit.php	0.191 s	0.194 s	+0.003 s	3.64 MiB	3.66 MiB	+ 15.55 KiB
/wp-admin/post-new.php	1.099 s	1.408 s	+0.309 s	5.36 MiB	5.38 MiB	+ 21.54 KiB
/wp-admin/upload.php	0.624 s	0.383 s	-0.241 s	3.48 MiB	3.49 MiB	+ 14.42 KiB
/wp-admin/options-writing.php	0.146 s	0.136 s	-0.010 s	3.56 MiB	3.48 MiB	- 79.02 KiB
/wp-admin/media-new.php	0.192 s	0.176 s	-0.016 s	3.46 MiB	3.47 MiB	+ 14.59 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.174 s	0.170 s	-0.004 s	3.56 MiB	3.58 MiB	+ 15.5 KiB
/wp-admin/post-new.php?post_type=page	0.938 s	0.976 s	+0.038 s	5.35 MiB	5.36 MiB	+ 14.72 KiB
/wp-admin/options-discussion.php	0.236 s	0.238 s	+0.002 s	3.46 MiB	3.48 MiB	+ 14.91 KiB
/wp-admin/edit-comments.php	0.187 s	0.178 s	-0.009 s	3.57 MiB	3.58 MiB	+ 14.41 KiB
/	0.291 s	0.190 s	-0.101 s	3.32 MiB	3.26 MiB	- 57.42 KiB
Average	0.393 s	0.387 s	-0.007 s	3.85 MiB	3.85 MiB	+ 445.82 bytes

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.

No new entries found.

PHP Error Log 2 lines

[20-Dec-2019 11:48:35 UTC] PHP Notice:  Constant AEH_PATH already defined in /wp-content/plugins/add-expires-headers/add-expires-headers.php on line 37
[20-Dec-2019 11:48:35 UTC] PHP Notice:  Constant AEH_URL already defined in /wp-content/plugins/add-expires-headers/add-expires-headers.php on line 38