Report - WebP Express 0.24.2

Does WebP Express work with WordPress 5.8.2 and PHP 7.4.8? A smoke test was performed on 2021-11-25 14:42:00 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: 25.33 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	5.8.2
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

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=f8aafe8780
Aspect	after-activation
HTTP status	200
Load time	0.428 s
Memory usage	3.11 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	0.542 s
Memory usage	3.03 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	1.471 s
Memory usage	4.13 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.239 s
Memory usage	2.92 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.322 s	0.268 s	-0.054 s	3.08 MiB	3.12 MiB	+ 33.37 KiB
/wp-admin/edit.php	0.187 s	0.186 s	-0.001 s	3.11 MiB	3.15 MiB	+ 33.37 KiB
/wp-admin/post-new.php	0.772 s	0.957 s	+0.185 s	5.27 MiB	5.3 MiB	+ 37.73 KiB
/wp-admin/upload.php	0.382 s	0.303 s	-0.079 s	3.03 MiB	3.06 MiB	+ 32.23 KiB
/wp-admin/options-writing.php	0.159 s	0.341 s	+0.182 s	3.02 MiB	3.04 MiB	+ 16.21 KiB
/wp-admin/media-new.php	0.424 s	0.204 s	-0.220 s	3.01 MiB	3.04 MiB	+ 32.41 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.184 s	0.187 s	+0.003 s	3.04 MiB	3.07 MiB	+ 33.31 KiB
/wp-admin/post-new.php?post_type=page	0.976 s	0.657 s	-0.319 s	5.26 MiB	5.29 MiB	+ 33.31 KiB
/wp-admin/options-discussion.php	0.242 s	0.252 s	+0.010 s	3 MiB	3.04 MiB	+ 33.03 KiB
/wp-admin/edit-comments.php	0.226 s	0.212 s	-0.014 s	3.04 MiB	3.07 MiB	+ 32.22 KiB
/	0.354 s	0.220 s	-0.134 s	2.96 MiB	2.92 MiB	- 38.54 KiB
Average	0.384 s	0.344 s	-0.040 s	3.44 MiB	3.46 MiB	+ 25.33 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	79.1%	12,038	4,167	146
	JavaScript	10.4%	1,579	407	16
	Markdown	5.9%	896	0	5
	CSS	4.1%	630	74	4
	SVG	0.3%	49	2	3
	JSON	0.2%	29	0	1
Total			15,221	4,650	175

PHP Code Analysis | More results »

Lines of code	9,907
Total complexity	2,004
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 0.24.2