Image Optimizer 0.3.10

Does Image Optimizer work with WordPress 5.5.1 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: 26.47 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

WordPress version5.5.1
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 100,000+ page

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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=resmushit-image-optimizer%2Fresmushit.php&plugin_status=all&paged=1&s&_wpnonce=de8f9c084f
Aspect after-activation
HTTP status 200
Load time 0.357 s
Memory usage 2.68 MiB
JS errors None
Resource errors None

Media →

Page screenshot: Media →
URL /wp-admin/upload.php?page=resmushit_options
Aspect menu-item
HTTP status 200
Load time 1.123 s
Memory usage 2.65 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 0.236 s
Memory usage 2.54 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.474 s0.322 s-0.152 s2.75 MiB2.79 MiB+ 35.33 KiB
/wp-admin/edit.php0.260 s0.244 s-0.016 s2.8 MiB2.83 MiB+ 35.33 KiB
/wp-admin/post-new.php1.539 s1.909 s+0.370 s4.54 MiB4.58 MiB+ 34.45 KiB
/wp-admin/upload.php0.836 s0.457 s-0.379 s2.63 MiB2.66 MiB+ 31.2 KiB
/wp-admin/options-writing.php0.187 s0.196 s+0.009 s2.64 MiB2.65 MiB+ 2.17 KiB
/wp-admin/media-new.php0.235 s0.199 s-0.036 s2.6 MiB2.64 MiB+ 35.5 KiB
/wp-admin/edit-tags.php?taxonomy=category0.195 s0.213 s+0.018 s2.64 MiB2.68 MiB+ 35.27 KiB
/wp-admin/post-new.php?post_type=page2.534 s1.504 s-1.030 s4.53 MiB4.57 MiB+ 34.37 KiB
/wp-admin/options-discussion.php0.260 s0.295 s+0.035 s2.61 MiB2.64 MiB+ 34.68 KiB
/wp-admin/edit-comments.php0.226 s0.235 s+0.009 s2.65 MiB2.68 MiB+ 34.18 KiB
/0.322 s0.236 s-0.086 s2.56 MiB2.54 MiB- 21.3 KiB
Average 0.643 s0.528 s-0.114 s3 MiB3.02 MiB+ 26.47 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

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "" Admin Menu