Report - WP Compress – Instant Performance & Speed Optimization 6.50.02

Does "WP Compress – Instant Performance & Speed Optimization" work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on 2025-06-10 18:24:54 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: 149.35 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	2025-06-17T12:28:00+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=5fb512fd18
Aspect	after-activation
HTTP status	200
Load time	10.384 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	1.136 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	0.396 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	0.376 s	0.317 s	-0.059 s	3.51 MiB	3.7 MiB	+ 197.78 KiB
/wp-admin/edit.php	0.211 s	0.236 s	+0.025 s	3.57 MiB	3.77 MiB	+ 201.07 KiB
/wp-admin/post-new.php	0.881 s	0.731 s	-0.150 s	6.06 MiB	6.25 MiB	+ 189.16 KiB
/wp-admin/upload.php	0.795 s	0.841 s	+0.046 s	3.52 MiB	3.69 MiB	+ 174.32 KiB
/wp-admin/options-writing.php	0.225 s	0.318 s	+0.093 s	3.5 MiB	3.61 MiB	+ 110.8 KiB
/wp-admin/media-new.php	0.312 s	0.284 s	-0.028 s	3.49 MiB	3.61 MiB	+ 118.99 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.206 s	0.213 s	+0.007 s	3.5 MiB	3.63 MiB	+ 132.95 KiB
/wp-admin/post-new.php?post_type=page	0.825 s	0.660 s	-0.165 s	6.05 MiB	6.23 MiB	+ 183.45 KiB
/wp-admin/options-discussion.php	0.274 s	0.483 s	+0.209 s	3.5 MiB	3.61 MiB	+ 113.02 KiB
/wp-admin/edit-comments.php	0.219 s	0.237 s	+0.018 s	3.52 MiB	3.64 MiB	+ 119.57 KiB
/	0.328 s	0.281 s	-0.047 s	3.44 MiB	3.54 MiB	+ 101.76 KiB
Average	0.423 s	0.418 s	-0.005 s	3.97 MiB	4.12 MiB	+ 149.35 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	49.0%	35,360	4,327	136
	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			72,165	7,834	430

PHP Code Analysis | More results »

Lines of code	27,054
Total complexity	6,840
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	960
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 6.50.02