ShortPixel Adaptive Images 3.11.1

Does ShortPixel Adaptive Images work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
1PHP warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 158.8 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 version6.9.4
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 10,000+
WordPress.org page https://wordpress.org/plugins/shortpixel-adaptive-images/
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Pages 3

ShortPixel AI On-Boarding ‹ Test site — WordPress

Page screenshot: ShortPixel AI On-Boarding ‹ Test site — WordPress
URL /wp-admin/admin.php?page=shortpixel-ai-on-boarding
Requested URL /wp-admin/plugins.php?action=activate&plugin=shortpixel-adaptive-images%2Fshort-pixel-ai.php&plugin_status=all&paged=1&s&_wpnonce=1acdf903a9
Aspect after-activation
HTTP status 200
Load time 1.271 s
Memory usage 3.84 MiB
JS errors None
Resource errors None

Settings → ShortPixel AI

Page screenshot: Settings → ShortPixel AI
URL /wp-admin/options-general.php?page=shortpixel-ai-settings
Aspect menu-item
HTTP status 200
Load time 0.730 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 0.346 s
Memory usage 4.2 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.437 s0.390 s-0.047 s3.78 MiB3.95 MiB+ 183.04 KiB
/wp-admin/edit.php0.368 s0.322 s-0.046 s3.78 MiB3.98 MiB+ 197.13 KiB
/wp-admin/post-new.php0.888 s1.059 s+0.171 s6.31 MiB6.53 MiB+ 232.03 KiB
/wp-admin/upload.php0.640 s0.545 s-0.095 s3.74 MiB3.86 MiB+ 128.55 KiB
/wp-admin/options-writing.php0.352 s0.314 s-0.038 s3.71 MiB3.84 MiB+ 132.91 KiB
/wp-admin/media-new.php0.501 s0.321 s-0.180 s3.7 MiB3.84 MiB+ 141.07 KiB
/wp-admin/edit-tags.php?taxonomy=category0.337 s0.332 s-0.005 s3.72 MiB3.86 MiB+ 151.46 KiB
/wp-admin/post-new.php?post_type=page0.708 s0.875 s+0.167 s6.3 MiB6.52 MiB+ 225.55 KiB
/wp-admin/options-discussion.php0.349 s0.451 s+0.102 s3.71 MiB3.84 MiB+ 129.09 KiB
/wp-admin/edit-comments.php0.333 s0.373 s+0.040 s3.73 MiB3.86 MiB+ 128.88 KiB
/0.285 s0.274 s-0.011 s4.11 MiB4.2 MiB+ 97.1 KiB
Average 0.473 s0.478 s+0.005 s4.24 MiB4.39 MiB+ 158.8 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.

JavaScript
PHP
CSS
Language % Lines of code Comment lines Files
JavaScript55.1%19,0393,21316
PHP35.3%12,1923,21854
CSS8.1%2,7951082
SVG1.5%534415
HTML0.0%801
Total 34,568 6,543 88

PHP Code Analysis | More results »

Lines of code 10,372
Total complexity 2,769
Median class complexity 20.5
Median method complexity 3.0
Most complex class ShortPixelAI
Most complex function ShortPixel\AI\Notice::renderNotices()
Classes 48
Methods 471
Functions 1

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.

Options wp_options 2

PHP Error Log 1 lines

[12-Mar-2026 11:01:31 UTC] PHP Warning:  Undefined array key "HTTPS" in /wp-content/plugins/shortpixel-adaptive-images/includes/views/settings.tpl.php on line 109
See also: All tests for this plugin, How to Hide the "ShortPixel AI" Admin Menu