Image Optimizer 0.3.12

Does Image Optimizer work with WordPress 5.7.1 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: 32.91 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 version5.7.1
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=9fc5c91cd7
Aspect after-activation
HTTP status 200
Load time 0.323 s
Memory usage 2.75 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 1.031 s
Memory usage 2.72 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 0.167 s
Memory usage 2.68 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.270 s0.262 s-0.008 s2.82 MiB2.86 MiB+ 36.81 KiB
/wp-admin/edit.php0.197 s0.215 s+0.018 s2.86 MiB2.9 MiB+ 36.81 KiB
/wp-admin/post-new.php0.923 s1.132 s+0.209 s5.03 MiB5.07 MiB+ 42.43 KiB
/wp-admin/upload.php0.506 s0.421 s-0.085 s2.7 MiB2.73 MiB+ 32.68 KiB
/wp-admin/options-writing.php0.280 s0.158 s-0.122 s2.71 MiB2.72 MiB+ 3.66 KiB
/wp-admin/media-new.php0.234 s0.180 s-0.054 s2.67 MiB2.71 MiB+ 36.98 KiB
/wp-admin/edit-tags.php?taxonomy=category0.195 s0.219 s+0.024 s2.77 MiB2.81 MiB+ 36.76 KiB
/wp-admin/post-new.php?post_type=page1.244 s0.863 s-0.381 s5.01 MiB5.05 MiB+ 44.59 KiB
/wp-admin/options-discussion.php0.350 s0.288 s-0.062 s2.68 MiB2.71 MiB+ 32.11 KiB
/wp-admin/edit-comments.php0.259 s0.235 s-0.024 s2.78 MiB2.81 MiB+ 31.61 KiB
/0.250 s0.239 s-0.011 s2.65 MiB2.68 MiB+ 27.56 KiB
Average 0.428 s0.383 s-0.045 s3.15 MiB3.19 MiB+ 32.91 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

PO File
Language % Lines of code Comment lines Files
PO File22.0%4131663
Total 1,876 656 11

PHP Code Analysis | More results »

Lines of code 1,008
Total complexity 221
Median class complexity 53.5
Median method complexity 3.0
Most complex class reSmushitUI
Most complex function resmushit_activate()
Classes 2
Methods 28
Functions 31


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 11

PHP Error Log

The log file is empty.

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