EWWW Image Optimizer 8.3.0

Does EWWW Image Optimizer work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
2PHP warnings
1JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 470.42 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 version6.8.3
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 1,000,000+
WordPress.org page https://wordpress.org/plugins/ewww-image-optimizer/
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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=ewww-image-optimizer%2Fewww-image-optimizer.php&plugin_status=all&paged=1&s&_wpnonce=a564cb8739
Aspect after-activation
HTTP status 200
Load time 0.584 s
Memory usage 4.47 MiB
JS errors None
Resource errors None

Media → Bulk Optimize

Page screenshot: Media → Bulk Optimize
URL /wp-admin/upload.php?page=ewww-image-optimizer-bulk
Aspect menu-item
HTTP status 200
Load time 0.334 s
Memory usage 3.99 MiB
JS errors
[
    {
        "message": "TypeError: window.wp.deprecateL10nObject is not a function\n    at /wp-admin/js/dashboard.min.js?ver=6.8.3:2:8740",
        "trace": null,
        "code": null
    }
]
Resource errors None

Tools → EWWW Image Optimizer

Page screenshot: Tools → EWWW Image Optimizer
URL /wp-admin/tools.php?page=ewww-image-optimizer-tools
Aspect menu-item
HTTP status 200
Load time 0.156 s
Memory usage 3.96 MiB
JS errors None
Resource errors None

Settings → EWWW Image Optimizer

Page screenshot: Settings → EWWW Image Optimizer
URL /wp-admin/options-general.php?page=ewww-image-optimizer-options
Aspect menu-item
HTTP status 200
Load time 0.295 s
Memory usage 3.98 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 0.185 s
Memory usage 3.76 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.340 s0.312 s-0.028 s3.51 MiB3.98 MiB+ 481.63 KiB
/wp-admin/edit.php0.199 s0.186 s-0.013 s3.57 MiB4.06 MiB+ 500.18 KiB
/wp-admin/post-new.php0.759 s0.655 s-0.104 s6.06 MiB6.6 MiB+ 549.27 KiB
/wp-admin/upload.php0.615 s0.603 s-0.012 s3.52 MiB3.98 MiB+ 465.04 KiB
/wp-admin/options-writing.php0.220 s0.202 s-0.018 s3.5 MiB3.95 MiB+ 463.82 KiB
/wp-admin/media-new.php0.290 s0.222 s-0.068 s3.49 MiB3.96 MiB+ 474.38 KiB
/wp-admin/edit-tags.php?taxonomy=category0.236 s0.203 s-0.033 s3.5 MiB3.98 MiB+ 482.69 KiB
/wp-admin/post-new.php?post_type=page0.596 s0.602 s+0.006 s6.05 MiB6.58 MiB+ 544.8 KiB
/wp-admin/options-discussion.php0.294 s0.395 s+0.101 s3.5 MiB3.95 MiB+ 460.32 KiB
/wp-admin/edit-comments.php0.416 s0.209 s-0.207 s3.52 MiB3.97 MiB+ 459.82 KiB
/0.295 s0.391 s+0.096 s3.47 MiB3.76 MiB+ 292.67 KiB
Average 0.387 s0.362 s-0.025 s3.97 MiB4.43 MiB+ 470.42 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
PHP86.5%36,08610,27353
JavaScript12.9%5,38213819
Bourne Shell0.2%9971
XML0.2%7312
YAML0.1%4401
Markdown0.0%1801
JSON0.0%801
SVG0.0%101
Total 41,711 10,419 79

PHP Code Analysis | More results »

Lines of code 36,099
Total complexity 10,044
Median class complexity 42.5
Median method complexity 4.0
Most complex class EWWW\ExactDN
Most complex function ewww_image_optimizer_options()
Classes 44
Methods 607
Functions 385

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 58

PHP Error Log 2 lines

[19-Nov-2025 18:55:42 UTC] PHP Warning:  Trying to access array offset on value of type int in /wp-content/plugins/ewww-image-optimizer/common.php on line 12311
[19-Nov-2025 18:55:42 UTC] PHP Warning:  Trying to access array offset on value of type int in /wp-content/plugins/ewww-image-optimizer/common.php on line 12311
See also: All tests for this plugin, How to Hide EWWW Image Optimizer Admin Menus