WP Compress – Instant Performance & Speed Optimization 6.30.25

Does "WP Compress – Instant Performance & Speed Optimization" work with WordPress 6.7.2 and PHP 8.1.12? A smoke test was performed on .

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: 223.59 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 version6.7.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 9,000+
WordPress.org page https://wordpress.org/plugins/wp-compress-image-optimizer/
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Pages 3

Plugins ‹ Test site — WordPress

Page screenshot: 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=ea24873420
Aspect after-activation
HTTP status 200
Load time 16.811 s
Memory usage 3.83 MiB
JS errors None
Resource errors None

Settings → WP Compress

Page screenshot: Settings → WP Compress
URL /wp-admin/options-general.php?page=wpcompress
Aspect menu-item
HTTP status 200
Load time 1.107 s
Memory usage 4.27 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.401 s
Memory usage 3.5 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.389 s0.343 s-0.046 s3.48 MiB3.74 MiB+ 267.28 KiB
/wp-admin/edit.php0.281 s0.237 s-0.044 s3.54 MiB3.83 MiB+ 288.77 KiB
/wp-admin/post-new.php0.966 s1.469 s+0.503 s5.93 MiB6.23 MiB+ 313.84 KiB
/wp-admin/upload.php0.696 s0.853 s+0.157 s3.5 MiB3.76 MiB+ 266.58 KiB
/wp-admin/options-writing.php0.254 s0.219 s-0.035 s3.47 MiB3.66 MiB+ 188.97 KiB
/wp-admin/media-new.php0.290 s0.296 s+0.006 s3.46 MiB3.65 MiB+ 190.87 KiB
/wp-admin/edit-tags.php?taxonomy=category0.206 s0.220 s+0.014 s3.48 MiB3.68 MiB+ 203.82 KiB
/wp-admin/post-new.php?post_type=page1.231 s0.854 s-0.377 s5.92 MiB6.23 MiB+ 321.38 KiB
/wp-admin/options-discussion.php0.515 s0.357 s-0.158 s3.48 MiB3.65 MiB+ 179.89 KiB
/wp-admin/edit-comments.php0.330 s0.578 s+0.248 s3.5 MiB3.7 MiB+ 206.45 KiB
/0.391 s0.298 s-0.093 s3.47 MiB3.51 MiB+ 31.68 KiB
Average 0.504 s0.520 s+0.016 s3.93 MiB4.15 MiB+ 223.59 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
PHP44.9%34,9284,242135
LESS22.2%17,25123712
JavaScript17.0%13,1953,16541
CSS8.6%6,65311923
SVG4.5%3,4684210
Sass1.9%1,476202
JSON0.6%47203
HTML0.4%34511
Total 77,788 7,788 427

PHP Code Analysis | More results »

Lines of code 26,606
Total complexity 6,719
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 946
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 8

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "WP Compress" Admin Menu