WP Compress – Image Optimizer [All-In-One] 5.01.04

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

Page speed impact: 0.079 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=6f6aae7170
Aspect after-activation
HTTP status 200
Load time 1.482 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 0.809 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 0.259 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.php0.479 s0.333 s-0.146 s2.75 MiB2.85 MiB+ 95.85 KiB
/wp-admin/edit.php0.212 s0.223 s+0.011 s2.8 MiB2.95 MiB+ 160.59 KiB
/wp-admin/post-new.php1.469 s2.235 s+0.766 s4.54 MiB4.71 MiB+ 167.7 KiB
/wp-admin/upload.php0.952 s0.586 s-0.366 s2.63 MiB2.79 MiB+ 161.38 KiB
/wp-admin/options-writing.php0.197 s0.179 s-0.018 s2.64 MiB2.77 MiB+ 124.71 KiB
/wp-admin/media-new.php0.191 s0.350 s+0.159 s2.6 MiB2.76 MiB+ 158.16 KiB
/wp-admin/edit-tags.php?taxonomy=category0.185 s0.199 s+0.014 s2.64 MiB2.8 MiB+ 158.38 KiB
/wp-admin/post-new.php?post_type=page1.301 s1.654 s+0.353 s4.53 MiB4.7 MiB+ 167.52 KiB
/wp-admin/options-discussion.php0.280 s0.526 s+0.246 s2.61 MiB2.76 MiB+ 157.53 KiB
/wp-admin/edit-comments.php0.215 s0.207 s-0.008 s2.65 MiB2.8 MiB+ 158.7 KiB
/0.369 s0.229 s-0.140 s2.51 MiB2.63 MiB+ 128.22 KiB
Average 0.532 s0.611 s+0.079 s2.99 MiB3.14 MiB+ 148.98 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