Report - WP Compress – Instant Performance & Speed Optimization 6.50.11

Does "WP Compress – Instant Performance & Speed Optimization" work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on 2025-07-04 20:36:55 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: 150.71 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.055 seconds
The average page load time increased by this amount after activating the plugin.

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=377ec4a7ee
Aspect	after-activation
HTTP status	200
Load time	16.341 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	1.072 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	0.370 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	0.332 s	0.272 s	-0.060 s	3.51 MiB	3.7 MiB	+ 199.13 KiB
/wp-admin/edit.php	0.201 s	0.214 s	+0.013 s	3.57 MiB	3.77 MiB	+ 202.41 KiB
/wp-admin/post-new.php	0.771 s	1.096 s	+0.325 s	6.06 MiB	6.25 MiB	+ 190.51 KiB
/wp-admin/upload.php	0.564 s	0.720 s	+0.156 s	3.52 MiB	3.7 MiB	+ 175.66 KiB
/wp-admin/options-writing.php	0.220 s	0.222 s	+0.002 s	3.5 MiB	3.61 MiB	+ 112.14 KiB
/wp-admin/media-new.php	0.280 s	0.272 s	-0.008 s	3.49 MiB	3.61 MiB	+ 120.34 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.247 s	0.212 s	-0.035 s	3.5 MiB	3.64 MiB	+ 134.29 KiB
/wp-admin/post-new.php?post_type=page	0.618 s	0.638 s	+0.020 s	6.05 MiB	6.23 MiB	+ 184.79 KiB
/wp-admin/options-discussion.php	0.487 s	0.702 s	+0.215 s	3.5 MiB	3.61 MiB	+ 114.37 KiB
/wp-admin/edit-comments.php	0.237 s	0.225 s	-0.012 s	3.52 MiB	3.64 MiB	+ 120.91 KiB
/	0.298 s	0.286 s	-0.012 s	3.44 MiB	3.54 MiB	+ 103.3 KiB
Average	0.387 s	0.442 s	+0.055 s	3.97 MiB	4.12 MiB	+ 150.71 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 6.50.11