WP Compress | Image Optimizer 5.01.02

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

Page speed impact: 0.075 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=e319522236
Aspect after-activation
HTTP status 200
Load time 2.254 s
Memory usage 3.48 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 0.886 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 0.276 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.php0.482 s0.507 s+0.025 s2.75 MiB2.85 MiB+ 97.14 KiB
/wp-admin/edit.php0.199 s0.245 s+0.046 s2.8 MiB2.95 MiB+ 161.88 KiB
/wp-admin/post-new.php1.509 s1.979 s+0.470 s4.54 MiB4.71 MiB+ 165.45 KiB
/wp-admin/upload.php0.859 s0.659 s-0.200 s2.63 MiB2.79 MiB+ 162.66 KiB
/wp-admin/options-writing.php0.218 s0.180 s-0.038 s2.64 MiB2.77 MiB+ 126 KiB
/wp-admin/media-new.php0.201 s0.202 s+0.001 s2.6 MiB2.76 MiB+ 159.45 KiB
/wp-admin/edit-tags.php?taxonomy=category0.198 s0.208 s+0.010 s2.64 MiB2.8 MiB+ 159.67 KiB
/wp-admin/post-new.php?post_type=page1.326 s1.851 s+0.525 s4.53 MiB4.69 MiB+ 161.03 KiB
/wp-admin/options-discussion.php0.252 s0.385 s+0.133 s2.61 MiB2.76 MiB+ 158.82 KiB
/wp-admin/edit-comments.php0.224 s0.227 s+0.003 s2.65 MiB2.8 MiB+ 159.99 KiB
/0.382 s0.233 s-0.149 s2.51 MiB2.63 MiB+ 129.51 KiB
Average 0.532 s0.607 s+0.075 s2.99 MiB3.14 MiB+ 149.24 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