Add Expires Headers 2.1

Does Add Expires Headers work with WordPress 5.5.3 and PHP 7.4.8? 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: 442.44 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 version5.5.3
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 4,000+
WordPress.org page https://wordpress.org/plugins/add-expires-headers/
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Pages 5

Add Expires Headers ‹ Test site — WordPress

Page screenshot: Add Expires Headers ‹ Test site — WordPress
URL /wp-admin/admin.php?page=aeh_pro_plugin_options
Requested URL /wp-admin/plugins.php?action=activate&plugin=add-expires-headers%2Fadd-expires-headers.php&plugin_status=all&paged=1&s&_wpnonce=45a0e5e1f4
Aspect after-activation
HTTP status 200
Load time 1.575 s
Memory usage 3.41 MiB
JS errors None
Resource errors None

Add Expires Headers

Page screenshot: Add Expires Headers
URL /wp-admin/admin.php?page=aeh_pro_plugin_options
Aspect menu-item
HTTP status 200
Load time 0.314 s
Memory usage 3.1 MiB
JS errors None
Resource errors None

Add Expires Headers → Contact Us

Page screenshot: Add Expires Headers → Contact Us
URL /wp-admin/admin.php?page=aeh_pro_plugin_options-contact
Aspect menu-item
HTTP status 200
Load time 0.901 s
Memory usage 3.09 MiB
JS errors None
Resource errors None

Add Expires Headers → Upgrade  ➤

Page screenshot: Add Expires Headers → Upgrade  ➤
URL /wp-admin/admin.php?page=aeh_pro_plugin_options-pricing
Aspect menu-item
HTTP status 200
Load time 1.117 s
Memory usage 3.38 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 0.384 s
Memory usage 2.89 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.705 s0.569 s-0.136 s2.75 MiB3.25 MiB+ 509.61 KiB
/wp-admin/edit.php0.301 s0.310 s+0.009 s2.8 MiB3.3 MiB+ 514.8 KiB
/wp-admin/post-new.php2.210 s2.354 s+0.144 s4.55 MiB5.06 MiB+ 522.59 KiB
/wp-admin/upload.php0.710 s0.601 s-0.109 s2.63 MiB3.04 MiB+ 416.16 KiB
/wp-admin/options-writing.php0.232 s0.219 s-0.013 s2.64 MiB3.02 MiB+ 384.14 KiB
/wp-admin/media-new.php0.250 s0.226 s-0.024 s2.6 MiB3.01 MiB+ 416.96 KiB
/wp-admin/edit-tags.php?taxonomy=category0.246 s0.217 s-0.029 s2.64 MiB3.05 MiB+ 417.24 KiB
/wp-admin/post-new.php?post_type=page1.895 s2.198 s+0.303 s4.53 MiB5.04 MiB+ 517.55 KiB
/wp-admin/options-discussion.php0.302 s0.375 s+0.073 s2.61 MiB3.02 MiB+ 417.27 KiB
/wp-admin/edit-comments.php0.294 s0.288 s-0.006 s2.65 MiB3.05 MiB+ 416.19 KiB
/0.386 s0.251 s-0.135 s2.56 MiB2.89 MiB+ 334.27 KiB
Average 0.685 s0.692 s+0.007 s3 MiB3.43 MiB+ 442.44 KiB

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 5

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide WP Speed Optimization By Add Expires Headers & Optimized Minify Plugin Admin Menus