ShortPixel Image Optimizer 4.21.0

Does ShortPixel Image Optimizer work with WordPress 5.5.1 and PHP 7.4.8? A smoke test was performed on .

Summary

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

Memory usage: 315.84 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.139 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version5.5.1
PHP version7.4.8
MySQL version8.0.21
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=22f2a310b5
Aspect after-activation
HTTP status 200
Load time 4.752 s
Memory usage 3.17 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 0.875 s
Memory usage 3.03 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 1.265 s
Memory usage 3.03 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 0.262 s
Memory usage 2.75 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.466 s0.393 s-0.073 s2.75 MiB3.01 MiB+ 261.72 KiB
/wp-admin/edit.php0.231 s0.291 s+0.060 s2.8 MiB3.06 MiB+ 267.69 KiB
/wp-admin/post-new.php1.580 s2.487 s+0.907 s4.54 MiB4.88 MiB+ 346.2 KiB
/wp-admin/upload.php0.626 s0.596 s-0.030 s2.63 MiB3.08 MiB+ 466.43 KiB
/wp-admin/options-writing.php0.183 s0.209 s+0.026 s2.64 MiB2.93 MiB+ 292.63 KiB
/wp-admin/media-new.php0.215 s0.209 s-0.006 s2.6 MiB2.92 MiB+ 326.17 KiB
/wp-admin/edit-tags.php?taxonomy=category0.189 s0.228 s+0.039 s2.64 MiB2.96 MiB+ 325.73 KiB
/wp-admin/post-new.php?post_type=page1.472 s2.100 s+0.628 s4.53 MiB4.87 MiB+ 346.13 KiB
/wp-admin/options-discussion.php0.369 s0.324 s-0.045 s2.61 MiB2.93 MiB+ 325.13 KiB
/wp-admin/edit-comments.php0.242 s0.365 s+0.123 s2.65 MiB2.96 MiB+ 324.61 KiB
/0.334 s0.233 s-0.101 s2.56 MiB2.75 MiB+ 191.77 KiB
Average 0.537 s0.676 s+0.139 s3 MiB3.31 MiB+ 315.84 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 72

PHP Error Log 15 lines

[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: mainFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 93
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: mainProcessedFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 93
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: totalFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 94
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: totalProcessedFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 94
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: mainMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 98
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: totalMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 100
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: mainMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 100
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: totalProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 113
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: totalMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 125
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: totalProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 125
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: totalMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 136
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: totalProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 136
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: mainProcessedMlFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 164
[20-Oct-2020 10:33:43 UTC] PHP Notice:  Undefined index: totalFiles in /wp-content/plugins/shortpixel-image-optimiser/class/view/shortpixel_view.php on line 182
[20-Oct-2020 10:33:43 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