Report - WP Compress – Instant Performance & Speed Optimization 6.50.03

Does "WP Compress – Instant Performance & Speed Optimization" work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on 2025-06-17 12:33:41 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: 149.2 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	6.8.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-07-04T20:33:00+00:00
Active installs	10,000+
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=ea8fad5977
Aspect	after-activation
HTTP status	200
Load time	16.724 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	1.046 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	0.451 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	0.431 s	0.374 s	-0.057 s	3.51 MiB	3.7 MiB	+ 197.1 KiB
/wp-admin/edit.php	0.253 s	0.218 s	-0.035 s	3.57 MiB	3.77 MiB	+ 200.39 KiB
/wp-admin/post-new.php	0.907 s	1.268 s	+0.361 s	6.06 MiB	6.25 MiB	+ 188.48 KiB
/wp-admin/upload.php	0.656 s	0.829 s	+0.173 s	3.52 MiB	3.69 MiB	+ 173.64 KiB
/wp-admin/options-writing.php	0.226 s	0.227 s	+0.001 s	3.5 MiB	3.61 MiB	+ 110.12 KiB
/wp-admin/media-new.php	0.407 s	0.294 s	-0.113 s	3.49 MiB	3.61 MiB	+ 118.31 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.193 s	0.207 s	+0.014 s	3.5 MiB	3.63 MiB	+ 132.27 KiB
/wp-admin/post-new.php?post_type=page	1.302 s	0.829 s	-0.473 s	6.05 MiB	6.23 MiB	+ 182.77 KiB
/wp-admin/options-discussion.php	0.337 s	0.532 s	+0.195 s	3.5 MiB	3.61 MiB	+ 112.34 KiB
/wp-admin/edit-comments.php	0.462 s	0.504 s	+0.042 s	3.52 MiB	3.64 MiB	+ 118.89 KiB
/	0.366 s	0.339 s	-0.027 s	3.43 MiB	3.54 MiB	+ 106.92 KiB
Average	0.504 s	0.511 s	+0.007 s	3.97 MiB	4.12 MiB	+ 149.2 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	49.1%	35,451	4,355	137
	LESS	23.9%	17,269	237	12
	JavaScript	18.3%	13,199	3,165	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			72,256	7,862	431

PHP Code Analysis | More results »

Lines of code	27,106
Total complexity	6,854
Median class complexity	27.5
Median method complexity	3.0
Most complex class	wps_cdn_rewrite
Most complex function	wps_rewriteLogic::replaceImageTagsDo()

Classes	64
Methods	963
Functions	22

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 6.50.03