ShortPixel Image Optimizer 4.18.1

Does ShortPixel Image Optimizer work with WordPress 5.4.1 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: 528.92 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 version5.4.1
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=9769fb2934
Aspect after-activation
HTTP status 200
Load time 2.865 s
Memory usage 4.34 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 0.753 s
Memory usage 4.07 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 1.038 s
Memory usage 4.2 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 0.250 s
Memory usage 3.81 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.276 s0.329 s+0.053 s3.64 MiB4.14 MiB+ 515.55 KiB
/wp-admin/edit.php0.215 s0.289 s+0.074 s3.67 MiB4.18 MiB+ 521.83 KiB
/wp-admin/post-new.php1.156 s1.564 s+0.408 s5.43 MiB5.95 MiB+ 528.34 KiB
/wp-admin/upload.php0.811 s0.511 s-0.300 s3.5 MiB4.24 MiB+ 753.09 KiB
/wp-admin/options-writing.php0.151 s0.192 s+0.041 s3.58 MiB3.99 MiB+ 421.31 KiB
/wp-admin/media-new.php0.200 s0.192 s-0.008 s3.48 MiB3.99 MiB+ 516.24 KiB
/wp-admin/edit-tags.php?taxonomy=category0.155 s0.185 s+0.030 s3.59 MiB4.09 MiB+ 515.83 KiB
/wp-admin/post-new.php?post_type=page0.948 s1.014 s+0.066 s5.42 MiB5.93 MiB+ 522.01 KiB
/wp-admin/options-discussion.php0.386 s0.541 s+0.155 s3.49 MiB3.99 MiB+ 515.23 KiB
/wp-admin/edit-comments.php0.195 s0.193 s-0.002 s3.59 MiB4.09 MiB+ 514.71 KiB
/0.582 s0.195 s-0.387 s3.33 MiB3.81 MiB+ 494.02 KiB
Average 0.461 s0.473 s+0.012 s3.88 MiB4.4 MiB+ 528.92 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

[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: mainFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 91
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: mainProcessedFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 91
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: totalFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 92
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: totalProcessedFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 92
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: mainMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 96
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: totalMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 98
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: mainMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 98
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: totalProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 111
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: totalMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 123
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: totalProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 123
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: totalMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 134
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: totalProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 134
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: mainProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 162
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: totalFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 180
[10-Jun-2020 03:39:19 UTC] PHP Notice:  Undefined index: totalProcessedFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 180
See also: All tests for this plugin, How to Hide ShortPixel Image Optimizer Admin Menus