Report - WP Compress – Instant Performance & Speed Optimization 6.50.21

Does "WP Compress – Instant Performance & Speed Optimization" work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on 2025-07-16 18:03:31 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: 150.43 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	6.8.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-07-24T15:10:00+00:00
Active installs	9,000+
WordPress.org page	https://wordpress.org/plugins/wp-compress-image-optimizer/
Badges	Get badge code

Pages 3

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-compress-image-optimizer%2Fwp-compress.php&plugin_status=all&paged=1&s&_wpnonce=bdd5dff6cc
Aspect	after-activation
HTTP status	200
Load time	10.282 s
Memory usage	3.71 MiB
JS errors	None
Resource errors	None

Settings → WP Compress

URL	/wp-admin/options-general.php?page=wpcompress
Aspect	menu-item
HTTP status	200
Load time	1.075 s
Memory usage	4.26 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.592 s
Memory usage	3.54 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.310 s	0.310 s	+0.000 s	3.51 MiB	3.7 MiB	+ 198.42 KiB
/wp-admin/edit.php	0.195 s	0.227 s	+0.032 s	3.57 MiB	3.77 MiB	+ 201.71 KiB
/wp-admin/post-new.php	0.751 s	0.666 s	-0.085 s	6.06 MiB	6.25 MiB	+ 189.81 KiB
/wp-admin/upload.php	0.606 s	0.670 s	+0.064 s	3.52 MiB	3.7 MiB	+ 174.96 KiB
/wp-admin/options-writing.php	0.193 s	0.297 s	+0.104 s	3.5 MiB	3.61 MiB	+ 111.44 KiB
/wp-admin/media-new.php	0.267 s	0.252 s	-0.015 s	3.49 MiB	3.61 MiB	+ 119.63 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.219 s	0.216 s	-0.003 s	3.5 MiB	3.64 MiB	+ 133.59 KiB
/wp-admin/post-new.php?post_type=page	0.633 s	0.638 s	+0.005 s	6.05 MiB	6.23 MiB	+ 184.09 KiB
/wp-admin/options-discussion.php	0.327 s	0.332 s	+0.005 s	3.5 MiB	3.61 MiB	+ 113.66 KiB
/wp-admin/edit-comments.php	0.198 s	0.233 s	+0.035 s	3.52 MiB	3.64 MiB	+ 120.21 KiB
/	0.296 s	0.271 s	-0.025 s	3.43 MiB	3.54 MiB	+ 107.23 KiB
Average	0.363 s	0.374 s	+0.011 s	3.97 MiB	4.12 MiB	+ 150.43 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

LESS

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	49.2%	35,485	4,721	138
	LESS	23.9%	17,269	237	12
	JavaScript	18.1%	13,083	3,158	41
	SVG	4.8%	3,486	4	212
	Sass	2.0%	1,476	20	2
	CSS	0.8%	558	80	23
	JSON	0.7%	472	0	3
	HTML	0.5%	345	1	1
Total			72,174	8,221	432

PHP Code Analysis | More results »

Lines of code	27,298
Total complexity	7,028
Median class complexity	32.0
Median method complexity	3.0
Most complex class	wps_cdn_rewrite
Most complex function	wps_rewriteLogic::replaceImageTagsDo()

Classes	65
Methods	989
Functions	15

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` 7

wpc_version
wpc-inline
wpc-warmup-selector
wps_ic
wps_ic_gen_hp_url
wps_ic_geo_locate_v2
wps_ic_settings

PHP Error Log

The log file is empty.

WP Compress – Instant Performance & Speed Optimization 6.50.21