WP Compress – Image Optimizer [All-In-One] 5.01.05

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

Page speed impact: 0.098 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=4344cda1e5
Aspect after-activation
HTTP status 200
Load time 1.494 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 0.835 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 0.265 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.php0.495 s0.548 s+0.053 s2.75 MiB2.85 MiB+ 95.85 KiB
/wp-admin/edit.php0.215 s0.261 s+0.046 s2.8 MiB2.95 MiB+ 160.59 KiB
/wp-admin/post-new.php1.601 s2.243 s+0.642 s4.54 MiB4.71 MiB+ 167.7 KiB
/wp-admin/upload.php0.929 s0.647 s-0.282 s2.63 MiB2.79 MiB+ 161.38 KiB
/wp-admin/options-writing.php0.168 s0.197 s+0.029 s2.64 MiB2.77 MiB+ 124.71 KiB
/wp-admin/media-new.php0.230 s0.231 s+0.001 s2.6 MiB2.76 MiB+ 158.16 KiB
/wp-admin/edit-tags.php?taxonomy=category0.206 s0.195 s-0.011 s2.64 MiB2.8 MiB+ 158.38 KiB
/wp-admin/post-new.php?post_type=page1.432 s2.141 s+0.709 s4.53 MiB4.7 MiB+ 167.52 KiB
/wp-admin/options-discussion.php0.415 s0.339 s-0.076 s2.61 MiB2.76 MiB+ 157.53 KiB
/wp-admin/edit-comments.php0.223 s0.224 s+0.001 s2.65 MiB2.8 MiB+ 158.7 KiB
/0.303 s0.264 s-0.039 s2.56 MiB2.63 MiB+ 74.41 KiB
Average 0.565 s0.663 s+0.098 s3 MiB3.14 MiB+ 144.08 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