Report - WP Compress – Instant Performance & Speed Optimization 6.50.53

Does "WP Compress – Instant Performance & Speed Optimization" work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on 2025-09-09 12:23:00 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: 163.04 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	2025-09-11T12:06:00+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=4a43d374e2
Aspect	after-activation
HTTP status	200
Load time	4.278 s
Memory usage	3.74 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	1.129 s
Memory usage	4.27 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.464 s
Memory usage	3.56 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.396 s	0.437 s	+0.041 s	3.51 MiB	3.77 MiB	+ 269.15 KiB
/wp-admin/edit.php	0.249 s	0.222 s	-0.027 s	3.57 MiB	3.77 MiB	+ 208.44 KiB
/wp-admin/post-new.php	0.948 s	1.268 s	+0.320 s	6.06 MiB	6.28 MiB	+ 221.09 KiB
/wp-admin/upload.php	0.899 s	0.874 s	-0.025 s	3.52 MiB	3.7 MiB	+ 181.69 KiB
/wp-admin/options-writing.php	0.244 s	0.235 s	-0.009 s	3.5 MiB	3.62 MiB	+ 119.41 KiB
/wp-admin/media-new.php	0.286 s	0.299 s	+0.013 s	3.49 MiB	3.62 MiB	+ 127.62 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.208 s	0.220 s	+0.012 s	3.5 MiB	3.64 MiB	+ 140.31 KiB
/wp-admin/post-new.php?post_type=page	1.289 s	0.862 s	-0.427 s	6.05 MiB	6.26 MiB	+ 216.63 KiB
/wp-admin/options-discussion.php	0.309 s	0.455 s	+0.146 s	3.5 MiB	3.62 MiB	+ 120.38 KiB
/wp-admin/edit-comments.php	0.484 s	0.489 s	+0.005 s	3.52 MiB	3.65 MiB	+ 126.94 KiB
/	0.351 s	0.345 s	-0.006 s	3.5 MiB	3.56 MiB	+ 61.73 KiB
Average	0.515 s	0.519 s	+0.004 s	3.98 MiB	4.14 MiB	+ 163.04 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	50.0%	36,780	4,570	139
	LESS	23.5%	17,286	238	12
	JavaScript	17.9%	13,141	3,166	41
	SVG	4.7%	3,468	4	210
	Sass	2.0%	1,476	20	2
	CSS	0.8%	558	80	23
	JSON	0.6%	472	0	3
	HTML	0.5%	345	1	1
Total			73,526	8,079	431

PHP Code Analysis | More results »

Lines of code	28,187
Total complexity	7,229
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	1,012
Functions	16

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` 8

wpc_core_version
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 6.50.53