Report - Perfect Images: Regenerate Thumbnails, Image Sizes, WebP & AVIF 7.1.8

Does "Perfect Images: Regenerate Thumbnails, Image Sizes, WebP & AVIF" work with WordPress 7.1 and PHP 8.1.12? A smoke test was performed on 2026-08-20 05:22:02 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: 89.31 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	7.1
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=b059286d78
Aspect	after-activation
HTTP status	200
Load time	0.826 s
Memory usage	4.35 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	0.674 s
Memory usage	4.3 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	1.220 s
Memory usage	4.3 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.317 s
Memory usage	4.66 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	1.202 s	0.612 s	-0.590 s	4.22 MiB	4.32 MiB	+ 94.32 KiB
/wp-admin/edit.php	0.775 s	0.577 s	-0.198 s	4.28 MiB	4.37 MiB	+ 94.26 KiB
/wp-admin/post-new.php	2.506 s	1.959 s	-0.547 s	6.78 MiB	6.9 MiB	+ 121.13 KiB
/wp-admin/upload.php	1.049 s	1.680 s	+0.631 s	4.24 MiB	4.32 MiB	+ 77.21 KiB
/wp-admin/options-writing.php	0.563 s	0.594 s	+0.031 s	4.22 MiB	4.3 MiB	+ 87.02 KiB
/wp-admin/media-new.php	0.772 s	0.600 s	-0.172 s	4.21 MiB	4.3 MiB	+ 89.71 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.544 s	0.694 s	+0.150 s	4.22 MiB	4.31 MiB	+ 94.58 KiB
/wp-admin/post-new.php?post_type=page	1.923 s	2.021 s	+0.098 s	6.76 MiB	6.87 MiB	+ 112.7 KiB
/wp-admin/options-discussion.php	0.778 s	1.054 s	+0.276 s	4.22 MiB	4.3 MiB	+ 73.71 KiB
/wp-admin/edit-comments.php	0.607 s	0.580 s	-0.027 s	4.24 MiB	4.32 MiB	+ 83.03 KiB
/	0.315 s	0.239 s	-0.076 s	4.6 MiB	4.66 MiB	+ 54.71 KiB
Average	1.003 s	0.965 s	-0.039 s	4.73 MiB	4.81 MiB	+ 89.31 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	81.1%	5,256	717	17
	PO File	17.4%	1,127	757	5
	JavaScript	1.5%	100	8	5
Total			6,483	1,482	27

PHP Code Analysis | More results »

Lines of code	5,150
Total complexity	1,095
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 7.1.8