Report - Perfect Images: Regenerate Thumbnails, Image Sizes, WebP & AVIF 7.1.7

Does "Perfect Images: Regenerate Thumbnails, Image Sizes, WebP & AVIF" work with WordPress 7.0 and PHP 8.1.12? A smoke test was performed on 2026-05-30 14:29:43 UTC.

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: 72.36 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	7.0
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-08-20T12:52:00+00:00
Active installs	60,000+
WordPress.org page	https://wordpress.org/plugins/wp-retina-2x/
Badges	Get badge code

Pages 4

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=wp-retina-2x%2Fwp-retina-2x.php&plugin_status=all&paged=1&s&_wpnonce=e3bb142a00
Aspect	after-activation
HTTP status	200
Load time	0.788 s
Memory usage	4.02 MiB
JS errors	None
Resource errors	None

Meow Apps

URL	/wp-admin/admin.php?page=meowapps-main-menu
Aspect	menu-item
HTTP status	200
Load time	0.625 s
Memory usage	4.03 MiB
JS errors	None
Resource errors	None

Meow Apps → Perfect Images

URL	/wp-admin/admin.php?page=wr2x_settings
Aspect	menu-item
HTTP status	200
Load time	0.770 s
Memory usage	3.92 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.284 s
Memory usage	4.26 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.972 s	0.572 s	-0.400 s	3.92 MiB	4.02 MiB	+ 97.78 KiB
/wp-admin/edit.php	0.555 s	1.337 s	+0.782 s	3.98 MiB	4.04 MiB	+ 63.59 KiB
/wp-admin/post-new.php	2.053 s	1.598 s	-0.455 s	6.56 MiB	6.66 MiB	+ 100.87 KiB
/wp-admin/upload.php	0.687 s	0.726 s	+0.039 s	3.89 MiB	3.96 MiB	+ 71.1 KiB
/wp-admin/options-writing.php	0.521 s	0.501 s	-0.020 s	3.86 MiB	3.93 MiB	+ 66.75 KiB
/wp-admin/media-new.php	0.944 s	0.615 s	-0.329 s	3.85 MiB	3.92 MiB	+ 69.45 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.512 s	0.513 s	+0.001 s	3.86 MiB	3.94 MiB	+ 74.3 KiB
/wp-admin/post-new.php?post_type=page	1.422 s	1.833 s	+0.411 s	6.55 MiB	6.64 MiB	+ 96.42 KiB
/wp-admin/options-discussion.php	0.582 s	0.627 s	+0.045 s	3.86 MiB	3.92 MiB	+ 57.44 KiB
/wp-admin/edit-comments.php	0.527 s	0.544 s	+0.017 s	3.88 MiB	3.95 MiB	+ 62.75 KiB
/	0.286 s	0.196 s	-0.090 s	4.23 MiB	4.26 MiB	+ 35.55 KiB
Average	0.824 s	0.824 s	+0.000 s	4.41 MiB	4.48 MiB	+ 72.36 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

PO File

Language		%	Lines of code	Comment lines	Files
	PHP	81.0%	5,243	712	17
	PO File	17.4%	1,127	757	5
	JavaScript	1.5%	100	8	5
Total			6,470	1,477	27

PHP Code Analysis | More results »

Lines of code	5,137
Total complexity	1,089
Median class complexity	21.0
Median method complexity	2.0
Most complex class	Meow_WR2X_Core
Most complex function	Meow_WR2X_Engine::generate_webp_images()

Classes	14
Methods	241
Functions	9

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

wr2x_options
wr2x_rating_date

Meta Boxes

{
    "attachment": {
        "meta-meow-perfect-images": {
            "title": "Perfect Images",
            "context": "side"
        }
    }
}

PHP Error Log

The log file is empty.

Perfect Images: Regenerate Thumbnails, Image Sizes, WebP & AVIF 7.1.7