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3. 6.5.0

ShortPixel Image Optimizer 6.5.0

Does ShortPixel Image Optimizer work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-05-05 12:58:34 UTC.

Summary

Pages 5

ShortPixel Settings ‹ Test site — WordPress

Media → Custom Media

Media → Bulk ShortPixel

Settings → ShortPixel

Test site – Just another WordPress site

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.361 s	0.472 s	+0.111 s	3.78 MiB	4.1 MiB	+ 334.23 KiB
/wp-admin/edit.php	0.336 s	0.339 s	+0.003 s	3.78 MiB	4.11 MiB	+ 330.35 KiB
/wp-admin/post-new.php	0.807 s	0.884 s	+0.077 s	6.31 MiB	6.61 MiB	+ 311.14 KiB
/wp-admin/upload.php	0.420 s	0.424 s	+0.004 s	3.74 MiB	4.33 MiB	+ 607.48 KiB
/wp-admin/options-writing.php	0.314 s	0.301 s	-0.013 s	3.71 MiB	3.96 MiB	+ 251.71 KiB
/wp-admin/media-new.php	0.493 s	0.544 s	+0.051 s	3.7 MiB	3.96 MiB	+ 267.68 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.301 s	0.295 s	-0.006 s	3.72 MiB	3.98 MiB	+ 270.68 KiB
/wp-admin/post-new.php?post_type=page	0.794 s	0.667 s	-0.127 s	6.3 MiB	6.59 MiB	+ 304.63 KiB
/wp-admin/options-discussion.php	0.311 s	0.335 s	+0.024 s	3.71 MiB	3.96 MiB	+ 248.22 KiB
/wp-admin/edit-comments.php	0.303 s	0.309 s	+0.006 s	3.73 MiB	3.98 MiB	+ 247.81 KiB
/	0.253 s	0.178 s	-0.075 s	4.11 MiB	4.31 MiB	+ 203.73 KiB
Average	0.427 s	0.432 s	+0.005 s	4.24 MiB	4.53 MiB	+ 307.06 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.

Language		%	Lines of code	Comment lines	Files
	PHP	61.9%	34,709	4,018	172
	JavaScript	13.2%	7,391	514	19
	CSS	11.9%	6,698	119	13
	Sass	9.7%	5,457	299	35
	SVG	2.9%	1,649	4	70
	Markdown	0.2%	111	0	1
	JSON	0.2%	86	0	6
Total			56,101	4,954	316

PHP Code Analysis | More results »

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 5

• wp_shortpixel_aipostmeta
• wp_shortpixel_folders
• wp_shortpixel_meta
• wp_shortpixel_postmeta
• wp_shortpixel_queue

Options wp_options 5

• ShortPixel-notices
• shortqwp_SPIO
• spio_key
• spio_settings
• wp-short-pixel-activation-date

User Metadata wp_usermeta 1

• wp_media_library_mode

PHP Error Log 32 lines

[05-May-2026 12:58:53 UTC] PHP Fatal error:  Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /wp-content/plugins/shortpixel-image-optimiser/class/view/settings/part-exclusions.php:35
Stack trace:
#0 /wp-content/plugins/shortpixel-image-optimiser/class/view/settings/part-exclusions.php(35): in_array()
#1 /wp-content/plugins/shortpixel-image-optimiser/class/ViewController.php(128): include('...')
#2 /wp-content/plugins/shortpixel-image-optimiser/class/view/view-settings.php(186): ShortPixel\ViewController->loadView()
#3 /wp-content/plugins/shortpixel-image-optimiser/class/ViewController.php(128): include('...')
#4 /wp-content/plugins/shortpixel-image-optimiser/class/Controller/View/SettingsViewController.php(573): ShortPixel\ViewController->loadView()
#5 /wp-content/plugins/shortpixel-image-optimiser/class/Controller/View/SettingsViewController.php(93): ShortPixel\Controller\View\SettingsViewController->load_settings()
#6 /wp-content/plugins/shortpixel-image-optimiser/shortpixel-plugin.php(750): ShortPixel\Controller\View\SettingsViewController->load()
#7 /wp-includes/class-wp-hook.php(341): ShortPixel\ShortPixelPlugin->route()
#8 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#9 /wp-includes/plugin.php(522): WP_Hook->do_action()
#10 /wp-admin/admin.php(264): do_action()
#11 /wp-admin/options-general.php(10): require_once('...')
#12 {main}
  thrown in /wp-content/plugins/shortpixel-image-optimiser/class/view/settings/part-exclusions.php on line 35
[05-May-2026 12:58:56 UTC] PHP Fatal error:  Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /wp-content/plugins/shortpixel-image-optimiser/class/view/settings/part-exclusions.php:35
Stack trace:
#0 /wp-content/plugins/shortpixel-image-optimiser/class/view/settings/part-exclusions.php(35): in_array()
#1 /wp-content/plugins/shortpixel-image-optimiser/class/ViewController.php(128): include('...')
#2 /wp-content/plugins/shortpixel-image-optimiser/class/view/view-settings.php(186): ShortPixel\ViewController->loadView()
#3 /wp-content/plugins/shortpixel-image-optimiser/class/ViewController.php(128): include('...')
#4 /wp-content/plugins/shortpixel-image-optimiser/class/Controller/View/SettingsViewController.php(573): ShortPixel\ViewController->loadView()
#5 /wp-content/plugins/shortpixel-image-optimiser/class/Controller/View/SettingsViewController.php(93): ShortPixel\Controller\View\SettingsViewController->load_settings()
#6 /wp-content/plugins/shortpixel-image-optimiser/shortpixel-plugin.php(750): ShortPixel\Controller\View\SettingsViewController->load()
#7 /wp-includes/class-wp-hook.php(341): ShortPixel\ShortPixelPlugin->route()
#8 /wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters()
#9 /wp-includes/plugin.php(522): WP_Hook->do_action()
#10 /wp-admin/admin.php(264): do_action()
#11 /wp-admin/options-general.php(10): require_once('...')
#12 {main}
  thrown in /wp-content/plugins/shortpixel-image-optimiser/class/view/settings/part-exclusions.php on line 35

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