Report - WebP Express 0.25.7

Does WebP Express work with WordPress 6.3.2 and PHP 8.1.12? A smoke test was performed on 2023-10-19 14:40:42 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: 24.25 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	6.3.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-06-19T13:12:00+00:00
Active installs	300,000+
WordPress.org page	https://wordpress.org/plugins/webp-express/
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=webp-express%2Fwebp-express.php&plugin_status=all&paged=1&s&_wpnonce=00e0735a65
Aspect	after-activation
HTTP status	200
Load time	0.248 s
Memory usage	2.83 MiB
JS errors	None
Resource errors	None

Media → WebP Express

URL	/wp-admin/upload.php?page=webp_express_conversion_page
Aspect	menu-item
HTTP status	200
Load time	0.403 s
Memory usage	2.76 MiB
JS errors	None
Resource errors	None

Settings → WebP Express

URL	/wp-admin/options-general.php?page=webp_express_settings_page
Aspect	menu-item
HTTP status	200
Load time	0.909 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.177 s
Memory usage	3.08 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.336 s	0.291 s	-0.045 s	2.83 MiB	2.86 MiB	+ 33.98 KiB
/wp-admin/edit.php	0.192 s	0.186 s	-0.006 s	2.85 MiB	2.89 MiB	+ 33.98 KiB
/wp-admin/post-new.php	0.709 s	0.574 s	-0.135 s	5.22 MiB	5.25 MiB	+ 38.35 KiB
/wp-admin/upload.php	0.529 s	0.523 s	-0.006 s	2.77 MiB	2.79 MiB	+ 16.57 KiB
/wp-admin/options-writing.php	0.212 s	0.202 s	-0.010 s	2.76 MiB	2.77 MiB	+ 8.54 KiB
/wp-admin/media-new.php	0.281 s	0.229 s	-0.052 s	2.74 MiB	2.77 MiB	+ 28.77 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.191 s	0.188 s	-0.003 s	2.76 MiB	2.79 MiB	+ 33.94 KiB
/wp-admin/post-new.php?post_type=page	0.550 s	0.560 s	+0.010 s	5.21 MiB	5.24 MiB	+ 33.94 KiB
/wp-admin/options-discussion.php	0.219 s	0.374 s	+0.155 s	2.75 MiB	2.77 MiB	+ 17.38 KiB
/wp-admin/edit-comments.php	0.218 s	0.224 s	+0.006 s	2.78 MiB	2.8 MiB	+ 16.57 KiB
/	0.254 s	0.190 s	-0.064 s	3.13 MiB	3.14 MiB	+ 4.72 KiB
Average	0.336 s	0.322 s	-0.014 s	3.25 MiB	3.28 MiB	+ 24.25 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	79.0%	12,054	4,182	146
	JavaScript	10.4%	1,579	407	16
	Markdown	5.9%	904	0	5
	CSS	4.1%	630	74	4
	SVG	0.3%	49	2	3
	JSON	0.2%	34	0	1
Total			15,250	4,665	175

PHP Code Analysis | More results »

Lines of code	9,926
Total complexity	2,010
Median class complexity	13.5
Median method complexity	2.0
Most complex class	WebPExpress\Paths
Most complex function	WebPExpress\CLI::convert()

Classes	68
Methods	468
Functions	47

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` 3

webp-express-messages-pending
webp-express-migration-version
webp-express-state

PHP Error Log

The log file is empty.

WebP Express 0.25.7