Report - WP Compress – Instant Performance & Speed Optimization 6.50.12

Does "WP Compress – Instant Performance & Speed Optimization" work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on 2025-07-06 08:41:46 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: 145.03 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	2025-07-24T15:10:00+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=8a063676a9
Aspect	after-activation
HTTP status	200
Load time	16.512 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	0.999 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	0.390 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	0.401 s	0.307 s	-0.094 s	3.51 MiB	3.7 MiB	+ 199.13 KiB
/wp-admin/edit.php	0.230 s	0.220 s	-0.010 s	3.57 MiB	3.77 MiB	+ 202.41 KiB
/wp-admin/post-new.php	0.892 s	1.225 s	+0.333 s	6.06 MiB	6.25 MiB	+ 190.51 KiB
/wp-admin/upload.php	0.685 s	0.967 s	+0.282 s	3.52 MiB	3.7 MiB	+ 175.66 KiB
/wp-admin/options-writing.php	0.229 s	0.220 s	-0.009 s	3.5 MiB	3.61 MiB	+ 112.14 KiB
/wp-admin/media-new.php	0.286 s	0.284 s	-0.002 s	3.49 MiB	3.61 MiB	+ 120.34 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.209 s	0.227 s	+0.018 s	3.5 MiB	3.64 MiB	+ 134.29 KiB
/wp-admin/post-new.php?post_type=page	1.221 s	0.763 s	-0.458 s	6.05 MiB	6.23 MiB	+ 184.79 KiB
/wp-admin/options-discussion.php	0.408 s	0.548 s	+0.140 s	3.5 MiB	3.61 MiB	+ 114.36 KiB
/wp-admin/edit-comments.php	0.442 s	0.322 s	-0.120 s	3.52 MiB	3.64 MiB	+ 120.91 KiB
/	0.327 s	0.306 s	-0.021 s	3.5 MiB	3.54 MiB	+ 40.74 KiB
Average	0.485 s	0.490 s	+0.005 s	3.98 MiB	4.12 MiB	+ 145.03 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	49.3%	35,743	4,791	138
	LESS	23.8%	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			72,432	8,291	432

PHP Code Analysis | More results »

Lines of code	27,620
Total complexity	7,004
Median class complexity	28.0
Median method complexity	3.0
Most complex class	wps_cdn_rewrite
Most complex function	wps_rewriteLogic::replaceImageTagsDo()

Classes	65
Methods	980
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 6.50.12