WP Compress – Image Optimizer [All-In-One] 5.01.06

Does WP Compress | Image Optimizer work with WordPress 5.5.3 and PHP 7.4.8? A smoke test was performed on .


No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.

Memory usage: 144.08 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.058 seconds
The average page load time increased by this amount after activating the plugin.

WordPress version5.5.3
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 1,000+
WordPress.org page https://wordpress.org/plugins/wp-compress-image-optimizer/

WordPress compatibility badge PHP compatibility badge

Get badge code

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=wp-compress-image-optimizer%2Fwp-compress.php&plugin_status=all&paged=1&s&_wpnonce=12d68aaf3f
Aspect after-activation
HTTP status 200
Load time 1.565 s
Memory usage 3.47 MiB
JS errors None
Resource errors None

Settings → WP Compress

Page screenshot: Settings → WP Compress
URL /wp-admin/options-general.php?page=wpcompress
Aspect menu-item
HTTP status 200
Load time 0.815 s
Memory usage 3.12 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
Aspect front-page
HTTP status 200
Load time 0.265 s
Memory usage 2.63 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.478 s0.386 s-0.092 s2.75 MiB2.85 MiB+ 95.85 KiB
/wp-admin/edit.php0.216 s0.353 s+0.137 s2.8 MiB2.95 MiB+ 160.59 KiB
/wp-admin/post-new.php1.658 s2.299 s+0.641 s4.54 MiB4.71 MiB+ 167.7 KiB
/wp-admin/upload.php0.757 s0.659 s-0.098 s2.63 MiB2.79 MiB+ 161.38 KiB
/wp-admin/options-writing.php0.168 s0.188 s+0.020 s2.64 MiB2.77 MiB+ 124.71 KiB
/wp-admin/media-new.php0.217 s0.229 s+0.012 s2.6 MiB2.76 MiB+ 158.16 KiB
/wp-admin/edit-tags.php?taxonomy=category0.195 s0.212 s+0.017 s2.64 MiB2.8 MiB+ 158.38 KiB
/wp-admin/post-new.php?post_type=page1.528 s1.809 s+0.281 s4.53 MiB4.7 MiB+ 167.52 KiB
/wp-admin/options-discussion.php0.328 s0.267 s-0.061 s2.61 MiB2.76 MiB+ 157.53 KiB
/wp-admin/edit-comments.php0.259 s0.235 s-0.024 s2.65 MiB2.8 MiB+ 158.7 KiB
/0.403 s0.211 s-0.192 s2.56 MiB2.63 MiB+ 74.41 KiB
Average 0.564 s0.623 s+0.058 s3 MiB3.14 MiB+ 144.08 KiB


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 2

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "WP Compress" Admin Menu