Image Optimizer – Optimize Images and Convert to WebP or AVIF 1.5.1

Does "Image Optimizer by Elementor – Compress, Resize and Optimize Images" work with WordPress 6.6.1 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Looks good! No problems were detected.
Performance

Memory usage: 294.24 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 version6.6.1
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 800,000+
WordPress.org page https://wordpress.org/plugins/image-optimization/
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Pages 5

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=image-optimization%2Fimage-optimization.php&plugin_status=all&paged=1&s&_wpnonce=cd77ec51d7
Aspect after-activation
HTTP status 200
Load time 0.474 s
Memory usage 4.17 MiB
JS errors None
Resource errors None

Media → Image Optimizer

Page screenshot: Media  → Image Optimizer
URL /wp-admin/upload.php?page=image-optimization-settings
Aspect menu-item
HTTP status 200
Load time 0.415 s
Memory usage 3.75 MiB
JS errors None
Resource errors None

Media → Bulk Optimization

Page screenshot: Media  → Bulk Optimization
URL /wp-admin/upload.php?page=image-optimization-bulk-optimization
Aspect menu-item
HTTP status 200
Load time 0.293 s
Memory usage 3.79 MiB
JS errors None
Resource errors None

Tools → Scheduled Actions

Page screenshot: Tools → Scheduled Actions
URL /wp-admin/tools.php?page=action-scheduler
Aspect menu-item
HTTP status 200
Load time 0.191 s
Memory usage 3.76 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 0.176 s
Memory usage 3.58 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.345 s0.333 s-0.012 s3.47 MiB3.74 MiB+ 276.41 KiB
/wp-admin/edit.php0.194 s0.488 s+0.294 s3.54 MiB3.83 MiB+ 300.13 KiB
/wp-admin/post-new.php0.707 s0.607 s-0.100 s5.75 MiB6.09 MiB+ 346.87 KiB
/wp-admin/upload.php0.739 s0.636 s-0.103 s3.49 MiB3.79 MiB+ 307.89 KiB
/wp-admin/options-writing.php0.218 s0.219 s+0.001 s3.41 MiB3.73 MiB+ 324.21 KiB
/wp-admin/media-new.php0.244 s0.273 s+0.029 s3.4 MiB3.73 MiB+ 338.42 KiB
/wp-admin/edit-tags.php?taxonomy=category0.194 s0.238 s+0.044 s3.47 MiB3.74 MiB+ 280.21 KiB
/wp-admin/post-new.php?post_type=page0.656 s0.788 s+0.132 s5.75 MiB6.08 MiB+ 338.45 KiB
/wp-admin/options-discussion.php0.295 s0.293 s-0.002 s3.41 MiB3.73 MiB+ 326.52 KiB
/wp-admin/edit-comments.php0.264 s0.225 s-0.039 s3.49 MiB3.75 MiB+ 262.84 KiB
/0.539 s0.197 s-0.342 s3.45 MiB3.59 MiB+ 134.69 KiB
Average 0.400 s0.391 s-0.009 s3.88 MiB4.16 MiB+ 294.24 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.

PHP
JavaScript
Language % Lines of code Comment lines Files
PHP90.2%8,1151,797141
JavaScript8.4%7565015
CSS1.3%11403
SVG0.1%1301
Total 8,998 1,847 160

PHP Code Analysis | More results »

Lines of code 7,442
Total complexity 1,222
Median class complexity 6.0
Median method complexity 1.0
Most complex class ImageOptimization\Classes\Rest\Route
Most complex function ImageOptimization\Modules\Optimization\Components\Media_Control::render_optimization_control()
Classes 124
Methods 619
Functions 0

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 10

Custom Post Types 1

ID Name
scheduled-actionScheduled Actions

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide Image Optimizer - Compress, Resize and Optimize Images Admin Menus