WP Compress | Image Optimizer 5.00.37

Does WP Compress | Image Optimizer work with WordPress 5.5.1 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: 149.26 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.347 seconds
The average page load time increased by this amount after activating the plugin.

WordPress version5.5.1
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/

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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=wp-compress-image-optimizer%2Fwp-compress.php&plugin_status=all&paged=1&s&_wpnonce=53d4b42907
Aspect after-activation
HTTP status 200
Load time 1.721 s
Memory usage 3.59 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 1.131 s
Memory usage 3.16 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 0.298 s
Memory usage 2.62 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.479 s0.835 s+0.356 s2.75 MiB2.91 MiB+ 161.8 KiB
/wp-admin/edit.php0.241 s0.641 s+0.400 s2.8 MiB2.96 MiB+ 167.04 KiB
/wp-admin/post-new.php1.583 s2.225 s+0.642 s4.54 MiB4.7 MiB+ 156.35 KiB
/wp-admin/upload.php0.693 s1.109 s+0.416 s2.63 MiB2.79 MiB+ 167.83 KiB
/wp-admin/options-writing.php0.207 s0.555 s+0.348 s2.64 MiB2.77 MiB+ 125.7 KiB
/wp-admin/media-new.php0.211 s0.567 s+0.356 s2.6 MiB2.76 MiB+ 163.65 KiB
/wp-admin/edit-tags.php?taxonomy=category0.195 s0.565 s+0.370 s2.64 MiB2.8 MiB+ 164.55 KiB
/wp-admin/post-new.php?post_type=page1.367 s1.850 s+0.483 s4.53 MiB4.67 MiB+ 143.94 KiB
/wp-admin/options-discussion.php0.397 s0.660 s+0.263 s2.61 MiB2.76 MiB+ 158.2 KiB
/wp-admin/edit-comments.php0.283 s0.594 s+0.311 s2.65 MiB2.81 MiB+ 165.19 KiB
/0.348 s0.216 s-0.132 s2.56 MiB2.62 MiB+ 67.66 KiB
Average 0.546 s0.892 s+0.347 s3 MiB3.14 MiB+ 149.26 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 3

User Metadata wp_usermeta 1

PHP Error Log

The log file is empty.

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