Report - WP Compress – Instant Performance & Speed Optimization 6.60.09

Does "WP Compress – Instant Performance & Speed Optimization" work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on 2025-11-17 18:41:40 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: 201.11 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	6.8.3
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-11-26T16:29:00+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=7adbc5a636
Aspect	after-activation
HTTP status	200
Load time	4.402 s
Memory usage	11.93 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	1.084 s
Memory usage	4.37 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.365 s
Memory usage	3.57 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.358 s	0.412 s	+0.054 s	3.51 MiB	3.78 MiB	+ 283.15 KiB
/wp-admin/edit.php	0.214 s	0.256 s	+0.042 s	3.57 MiB	3.87 MiB	+ 310.12 KiB
/wp-admin/post-new.php	0.892 s	1.306 s	+0.414 s	6.06 MiB	6.35 MiB	+ 297.55 KiB
/wp-admin/upload.php	0.745 s	0.997 s	+0.252 s	3.52 MiB	3.73 MiB	+ 213.24 KiB
/wp-admin/options-writing.php	0.248 s	0.274 s	+0.026 s	3.5 MiB	3.64 MiB	+ 146.82 KiB
/wp-admin/media-new.php	0.281 s	0.276 s	-0.005 s	3.49 MiB	3.64 MiB	+ 146.82 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.233 s	0.218 s	-0.015 s	3.5 MiB	3.68 MiB	+ 179.9 KiB
/wp-admin/post-new.php?post_type=page	1.260 s	0.875 s	-0.385 s	6.05 MiB	6.3 MiB	+ 250.66 KiB
/wp-admin/options-discussion.php	0.399 s	0.461 s	+0.062 s	3.5 MiB	3.65 MiB	+ 151.29 KiB
/wp-admin/edit-comments.php	0.248 s	0.224 s	-0.024 s	3.52 MiB	3.68 MiB	+ 158.34 KiB
/	0.516 s	0.262 s	-0.254 s	3.49 MiB	3.57 MiB	+ 74.36 KiB
Average	0.490 s	0.506 s	+0.015 s	3.98 MiB	4.17 MiB	+ 201.11 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	51.3%	39,306	5,313	143
	LESS	23.1%	17,701	249	12
	JavaScript	17.4%	13,368	3,192	41
	SVG	4.5%	3,468	4	210
	Sass	1.9%	1,476	20	2
	CSS	0.7%	558	80	23
	JSON	0.6%	472	0	3
	HTML	0.4%	345	1	1
Total			76,694	8,859	435

PHP Code Analysis | More results »

Lines of code	30,198
Total complexity	7,680
Median class complexity	37.0
Median method complexity	3.0
Most complex class	wps_cdn_rewrite
Most complex function	wps_rewriteLogic::replaceImageTagsDo()

Classes	67
Methods	1,086
Functions	17

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

Capabilities 1

manage_wpc_settings

PHP Error Log

The log file is empty.

WP Compress – Instant Performance & Speed Optimization 6.60.09