Report - EWWW Image Optimizer 6.4.1

Does EWWW Image Optimizer work with WordPress 5.9.1 and PHP 7.4.8? A smoke test was performed on 2022-02-22 16:46:10 UTC.

Summary

Errors

	No PHP errors, warnings or notices
1	JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 376.51 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 version	5.9.1
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2026-02-11T17:58:00+00:00
Active installs	1,000,000+
WordPress.org page	https://wordpress.org/plugins/ewww-image-optimizer/
Badges	Get badge code

Pages 5

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=7f581b547b
Aspect	after-activation
HTTP status	200
Load time	0.508 s
Memory usage	4.67 MiB
JS errors	None
Resource errors	None

Media → Bulk Optimize

URL	/wp-admin/upload.php?page=ewww-image-optimizer-bulk
Aspect	menu-item
HTTP status	200
Load time	0.427 s
Memory usage	4.55 MiB
JS errors	`[ { "message": "TypeError: window.wp.deprecateL10nObject is not a function\n at /wp-admin/js/dashboard.min.js?ver=5.9.1:2:8675", "trace": null, "code": null } ]`
Resource errors	None

Tools → EWWW Image Optimizer

URL	/wp-admin/tools.php?page=ewww-image-optimizer-tools
Aspect	menu-item
HTTP status	200
Load time	0.150 s
Memory usage	3.63 MiB
JS errors	None
Resource errors	None

Settings → EWWW Image Optimizer

URL	/wp-admin/options-general.php?page=ewww-image-optimizer-options
Aspect	menu-item
HTTP status	200
Load time	0.248 s
Memory usage	4.53 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.221 s
Memory usage	3.54 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.289 s	0.205 s	-0.084 s	3.37 MiB	3.71 MiB	+ 348.3 KiB
/wp-admin/edit.php	0.143 s	0.152 s	+0.009 s	3.4 MiB	3.8 MiB	+ 411.9 KiB
/wp-admin/post-new.php	0.703 s	0.821 s	+0.118 s	6.14 MiB	6.5 MiB	+ 361.87 KiB
/wp-admin/upload.php	0.425 s	0.306 s	-0.119 s	3.25 MiB	3.67 MiB	+ 431.62 KiB
/wp-admin/options-writing.php	0.292 s	0.140 s	-0.152 s	3.24 MiB	3.64 MiB	+ 404.18 KiB
/wp-admin/media-new.php	0.242 s	0.140 s	-0.102 s	3.23 MiB	3.65 MiB	+ 431.27 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.146 s	0.143 s	-0.003 s	3.27 MiB	3.67 MiB	+ 412.58 KiB
/wp-admin/post-new.php?post_type=page	0.555 s	0.653 s	+0.098 s	6.14 MiB	6.49 MiB	+ 356.14 KiB
/wp-admin/options-discussion.php	0.238 s	0.281 s	+0.043 s	3.22 MiB	3.63 MiB	+ 420.81 KiB
/wp-admin/edit-comments.php	0.191 s	0.169 s	-0.022 s	3.27 MiB	3.67 MiB	+ 411.5 KiB
/	0.231 s	0.174 s	-0.057 s	3.4 MiB	3.55 MiB	+ 151.48 KiB
Average	0.314 s	0.289 s	-0.025 s	3.81 MiB	4.18 MiB	+ 376.51 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
	PHP	82.7%	30,418	8,120	39
	JavaScript	11.8%	4,326	196	19
	PO File	4.9%	1,812	1,149	3
	Bourne Shell	0.3%	99	7	1
	XML	0.1%	52	1	2
	YAML	0.1%	39	0	1
	Markdown	0.0%	18	0	1
	JSON	0.0%	5	0	1
Total			36,769	9,473	67

PHP Code Analysis | More results »

Lines of code	30,429
Total complexity	8,633
Median class complexity	15.0
Median method complexity	4.0
Most complex class	ExactDN
Most complex function	ewww_image_optimizer_options()

Classes	46
Methods	417
Functions	380

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

wp_ewwwio_images
wp_ewwwio_queue

Options `wp_options` 39

ewww_image_optimizer_aux_resume
ewww_image_optimizer_background_optimization
ewww_image_optimizer_bulk_resume
ewww_image_optimizer_debug
ewww_image_optimizer_disable_editor
ewww_image_optimizer_disable_pngout
ewww_image_optimizer_disable_svgcleaner
ewww_image_optimizer_exactdn
ewww_image_optimizer_exactdn_plan_id
ewww_image_optimizer_flag_attachments
ewww_image_optimizer_force_gif2webp
ewww_image_optimizer_gif_level
ewww_image_optimizer_jpg_level
ewww_image_optimizer_jpg_quality
ewww_image_optimizer_lazy_load
ewww_image_optimizer_ll_all_things
ewww_image_optimizer_ll_autoscale
ewww_image_optimizer_ll_exclude
ewww_image_optimizer_metadata_remove
ewww_image_optimizer_ngg_attachments
ewww_image_optimizer_noauto
ewww_image_optimizer_optipng_level
ewww_image_optimizer_pdf_level
ewww_image_optimizer_picture_webp
ewww_image_optimizer_png_level
ewww_image_optimizer_pngout_level
ewww_image_optimizer_relative_migration_status
ewww_image_optimizer_resize_existing
ewww_image_optimizer_review_time
ewww_image_optimizer_svg_level
ewww_image_optimizer_version
ewww_image_optimizer_webp_for_cdn
ewww_image_optimizer_webp_quality
ewww_image_optimizer_webp_rewrite_exclude
exactdn_all_the_things
exactdn_exclude
exactdn_lossy
exactdn_never_been_active
exactdn_sub_folder

PHP Error Log

The log file is empty.

EWWW Image Optimizer 6.4.1