Report - Perfect Images: Regenerate Thumbnails, Image Sizes, WebP & AVIF 7.1.6

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 2026-05-21 01:30:06 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: 71.09 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=93f5a5f181
Aspect	after-activation
HTTP status	200
Load time	0.768 s
Memory usage	4.01 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	0.642 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	0.743 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	0.358 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	0.746 s	0.662 s	-0.084 s	3.92 MiB	4.02 MiB	+ 96.38 KiB
/wp-admin/edit.php	0.560 s	0.561 s	+0.001 s	3.98 MiB	4.04 MiB	+ 62.19 KiB
/wp-admin/post-new.php	2.077 s	1.787 s	-0.290 s	6.56 MiB	6.65 MiB	+ 99.47 KiB
/wp-admin/upload.php	0.693 s	0.888 s	+0.195 s	3.89 MiB	3.96 MiB	+ 69.7 KiB
/wp-admin/options-writing.php	0.545 s	0.536 s	-0.009 s	3.86 MiB	3.93 MiB	+ 65.35 KiB
/wp-admin/media-new.php	0.967 s	0.592 s	-0.375 s	3.85 MiB	3.92 MiB	+ 68.05 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.507 s	0.733 s	+0.226 s	3.86 MiB	3.94 MiB	+ 72.91 KiB
/wp-admin/post-new.php?post_type=page	1.429 s	1.665 s	+0.236 s	6.55 MiB	6.64 MiB	+ 95.03 KiB
/wp-admin/options-discussion.php	0.598 s	0.601 s	+0.003 s	3.86 MiB	3.92 MiB	+ 56.04 KiB
/wp-admin/edit-comments.php	0.532 s	0.557 s	+0.025 s	3.88 MiB	3.94 MiB	+ 61.35 KiB
/	0.295 s	0.228 s	-0.067 s	4.23 MiB	4.26 MiB	+ 35.55 KiB
Average	0.814 s	0.801 s	-0.013 s	4.4 MiB	4.47 MiB	+ 71.09 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	80.9%	5,196	680	17
	PO File	17.5%	1,127	757	5
	JavaScript	1.6%	100	8	5
Total			6,423	1,445	27

PHP Code Analysis | More results »

Lines of code	5,087
Total complexity	1,083
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	240
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 7.1.6