WP Compress – Image Optimizer [All-In-One] 5.00.18

Does WP Compress | Image Optimizer work with WordPress 5.4.2 and PHP 7.2.16? 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: 171.95 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.442 seconds
The average page load time increased by this amount after activating the plugin.

WordPress version5.4.2
PHP version7.2.16
MySQL version8.0.15
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=9a2ef1736c
Aspect after-activation
HTTP status 200
Load time 1.205 s
Memory usage 4.37 MiB
JS errors None
Resource errors None

WP Compress

Page screenshot: WP Compress
URL /wp-admin/admin.php?page=wpcompress
Aspect menu-item
HTTP status 200
Load time 1.596 s
Memory usage 4.05 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 0.489 s
Memory usage 3.36 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.309 s0.731 s+0.422 s3.64 MiB3.87 MiB+ 234.23 KiB
/wp-admin/edit.php0.193 s0.683 s+0.490 s3.67 MiB3.89 MiB+ 233.66 KiB
/wp-admin/post-new.php1.191 s1.995 s+0.804 s5.43 MiB5.57 MiB+ 141 KiB
/wp-admin/upload.php0.429 s1.144 s+0.715 s3.5 MiB3.73 MiB+ 236.48 KiB
/wp-admin/options-writing.php0.165 s0.613 s+0.448 s3.58 MiB3.71 MiB+ 132.91 KiB
/wp-admin/media-new.php0.197 s0.655 s+0.458 s3.48 MiB3.7 MiB+ 226.52 KiB
/wp-admin/edit-tags.php?taxonomy=category0.168 s0.621 s+0.453 s3.58 MiB3.75 MiB+ 168.92 KiB
/wp-admin/post-new.php?post_type=page1.357 s1.648 s+0.291 s5.42 MiB5.55 MiB+ 138.18 KiB
/wp-admin/options-discussion.php0.229 s0.677 s+0.448 s3.48 MiB3.71 MiB+ 226.83 KiB
/wp-admin/edit-comments.php0.188 s0.636 s+0.448 s3.59 MiB3.81 MiB+ 226.34 KiB
/0.358 s0.245 s-0.113 s3.43 MiB3.36 MiB- 73.61 KiB
Average 0.435 s0.877 s+0.442 s3.89 MiB4.06 MiB+ 171.95 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