WP Compress – Image Optimizer [All-In-One] 5.01.08

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

Page speed impact: 0.284 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/

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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=320403ad74
Aspect after-activation
HTTP status 200
Load time 1.287 s
Memory usage 3.41 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 0.891 s
Memory usage 3.11 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 0.374 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.php0.627 s0.372 s-0.255 s2.75 MiB2.85 MiB+ 95.75 KiB
/wp-admin/edit.php0.218 s0.383 s+0.165 s2.8 MiB2.95 MiB+ 160.53 KiB
/wp-admin/post-new.php2.271 s6.114 s+3.843 s4.54 MiB4.71 MiB+ 166.66 KiB
/wp-admin/upload.php0.517 s0.649 s+0.132 s2.63 MiB2.79 MiB+ 161.27 KiB
/wp-admin/options-writing.php0.228 s0.172 s-0.056 s2.64 MiB2.77 MiB+ 124.61 KiB
/wp-admin/media-new.php0.226 s0.202 s-0.024 s2.6 MiB2.76 MiB+ 158.05 KiB
/wp-admin/edit-tags.php?taxonomy=category0.209 s0.193 s-0.016 s2.64 MiB2.8 MiB+ 158.28 KiB
/wp-admin/post-new.php?post_type=page1.961 s1.469 s-0.492 s4.53 MiB4.69 MiB+ 164.59 KiB
/wp-admin/options-discussion.php0.324 s0.257 s-0.067 s2.61 MiB2.76 MiB+ 157.43 KiB
/wp-admin/edit-comments.php0.239 s0.221 s-0.018 s2.65 MiB2.8 MiB+ 158.6 KiB
/0.321 s0.232 s-0.089 s2.56 MiB2.63 MiB+ 74.35 KiB
Average 0.649 s0.933 s+0.284 s3 MiB3.14 MiB+ 143.65 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