Report - WP Compress – Instant Performance & Speed Optimization 6.30.31

Does "WP Compress – Instant Performance & Speed Optimization" work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on 2025-05-01 13:52:46 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: 147.99 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	2025-04-26T07:59:00+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=bf4ce744c8
Aspect	after-activation
HTTP status	200
Load time	16.609 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	1.209 s
Memory usage	4.23 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.386 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	0.384 s	0.385 s	+0.001 s	3.51 MiB	3.7 MiB	+ 196.2 KiB
/wp-admin/edit.php	0.232 s	0.245 s	+0.013 s	3.57 MiB	3.77 MiB	+ 199.49 KiB
/wp-admin/post-new.php	0.866 s	1.158 s	+0.292 s	6.06 MiB	6.24 MiB	+ 186.34 KiB
/wp-admin/upload.php	0.825 s	0.995 s	+0.170 s	3.52 MiB	3.69 MiB	+ 172.74 KiB
/wp-admin/options-writing.php	0.230 s	0.208 s	-0.022 s	3.5 MiB	3.61 MiB	+ 109.22 KiB
/wp-admin/media-new.php	0.291 s	0.267 s	-0.024 s	3.49 MiB	3.61 MiB	+ 117.41 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.203 s	0.230 s	+0.027 s	3.5 MiB	3.63 MiB	+ 131.37 KiB
/wp-admin/post-new.php?post_type=page	0.758 s	0.687 s	-0.071 s	6.05 MiB	6.23 MiB	+ 181.87 KiB
/wp-admin/options-discussion.php	0.504 s	0.389 s	-0.115 s	3.5 MiB	3.61 MiB	+ 111.44 KiB
/wp-admin/edit-comments.php	0.247 s	0.241 s	-0.006 s	3.52 MiB	3.64 MiB	+ 117.99 KiB
/	0.337 s	0.283 s	-0.054 s	3.43 MiB	3.54 MiB	+ 103.77 KiB
Average	0.443 s	0.463 s	+0.019 s	3.97 MiB	4.12 MiB	+ 147.99 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

CSS

Language		%	Lines of code	Comment lines	Files
	PHP	45.0%	35,020	4,242	135
	LESS	22.1%	17,251	237	12
	JavaScript	16.9%	13,199	3,165	41
	CSS	8.5%	6,653	119	23
	SVG	4.5%	3,468	4	210
	Sass	1.9%	1,476	20	2
	JSON	0.6%	472	0	3
	HTML	0.4%	345	1	1
Total			77,884	7,788	427

PHP Code Analysis | More results »

Lines of code	26,697
Total complexity	6,736
Median class complexity	27.0
Median method complexity	3.0
Most complex class	wps_cdn_rewrite
Most complex function	wps_rewriteLogic::replaceImageTagsDo()

Classes	63
Methods	948
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 6.30.31