ShortPixel Image Optimizer 4.20.1

Does ShortPixel Image Optimizer work with WordPress 5.5 and PHP 7.2.16? A smoke test was performed on .

Summary

Errors
15PHP notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 471.25 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.

Environment
WordPress version5.5
PHP version7.2.16
MySQL version8.0.15
PHP memory limit256M
Plugin Info
Last updated
Active installs 300,000+
WordPress.org page https://wordpress.org/plugins/shortpixel-image-optimiser/
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Pages 4

ShortPixel Settings ‹ Test site — WordPress

Page screenshot: ShortPixel Settings ‹ Test site — WordPress
URL /wp-admin/options-general.php?page=wp-shortpixel-settings
Requested URL /wp-admin/plugins.php?action=activate&plugin=shortpixel-image-optimiser%2Fwp-shortpixel.php&plugin_status=all&paged=1&s&_wpnonce=2507fe5a93
Aspect after-activation
HTTP status 200
Load time 2.418 s
Memory usage 4.66 MiB
JS errors None
Resource errors None

Media → Bulk ShortPixel

Page screenshot: Media → Bulk ShortPixel
URL /wp-admin/upload.php?page=wp-short-pixel-bulk
Aspect menu-item
HTTP status 200
Load time 0.841 s
Memory usage 4.45 MiB
JS errors None
Resource errors None

Settings → ShortPixel

Page screenshot: Settings → ShortPixel
URL /wp-admin/options-general.php?page=wp-shortpixel-settings
Aspect menu-item
HTTP status 200
Load time 1.024 s
Memory usage 4.45 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.254 s
Memory usage 3.98 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.467 s0.384 s-0.083 s3.96 MiB4.45 MiB+ 499.23 KiB
/wp-admin/edit.php0.229 s0.283 s+0.054 s3.99 MiB4.48 MiB+ 500.63 KiB
/wp-admin/post-new.php1.687 s1.964 s+0.277 s5.81 MiB6.25 MiB+ 451.15 KiB
/wp-admin/upload.php0.768 s0.604 s-0.164 s3.83 MiB4.55 MiB+ 741.89 KiB
/wp-admin/options-writing.php0.162 s0.197 s+0.035 s3.9 MiB4.29 MiB+ 399.49 KiB
/wp-admin/media-new.php0.214 s0.207 s-0.007 s3.8 MiB4.29 MiB+ 494.45 KiB
/wp-admin/edit-tags.php?taxonomy=category0.183 s0.203 s+0.020 s3.91 MiB4.33 MiB+ 430.01 KiB
/wp-admin/post-new.php?post_type=page1.478 s1.620 s+0.142 s5.8 MiB6.24 MiB+ 451.07 KiB
/wp-admin/options-discussion.php0.306 s0.331 s+0.025 s3.81 MiB4.29 MiB+ 493.41 KiB
/wp-admin/edit-comments.php0.240 s0.255 s+0.015 s3.91 MiB4.33 MiB+ 428.89 KiB
/0.353 s0.221 s-0.132 s3.69 MiB3.98 MiB+ 293.49 KiB
Average 0.553 s0.570 s+0.017 s4.22 MiB4.68 MiB+ 471.25 KiB

Additions

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.

Database Tables 2

Options wp_options 71

PHP Error Log 15 lines

[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: mainFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 93
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: mainProcessedFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 93
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: totalFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 94
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: totalProcessedFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 94
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: mainMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 98
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: totalMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 100
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: mainMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 100
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: totalProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 113
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: totalMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 125
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: totalProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 125
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: totalMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 136
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: totalProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 136
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: mainProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 164
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: totalFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 182
[19-Aug-2020 12:08:44 UTC] PHP Notice:  Undefined index: totalProcessedFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 182
See also: All tests for this plugin, How to Hide ShortPixel Image Optimizer Admin Menus