Asset CleanUp: Page Speed Booster 1.4.0.3

Does "Asset CleanUp: Page Speed Booster" work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
6PHP deprecation warnings
1JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 464.1 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.021 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.9
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 100,000+
WordPress.org page https://wordpress.org/plugins/wp-asset-clean-up/
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Pages 14

Getting Started ‹ Test site — WordPress

Page screenshot: Getting Started ‹ Test site — WordPress
URL /wp-admin/admin.php?page=wpassetcleanup_getting_started
Requested URL /wp-admin/plugins.php?action=activate&plugin=wp-asset-clean-up%2Fwpacu.php&plugin_status=all&paged=1&s&_wpnonce=d62ba15920
Aspect after-activation
HTTP status 200
Load time 0.797 s
Memory usage 4.19 MiB
JS errors None
Resource errors None

Settings → Asset CleanUp

Page screenshot: Settings → Asset CleanUp
URL /wp-admin/admin.php?page=wpassetcleanup_settings
Aspect menu-item
HTTP status 200
Load time 0.485 s
Memory usage 4.58 MiB
JS errors None
Resource errors None

Asset CleanUp

Page screenshot: Asset CleanUp
URL /wp-admin/admin.php?page=wpassetcleanup_getting_started
Aspect menu-item
HTTP status 200
Load time 0.319 s
Memory usage 4.13 MiB
JS errors None
Resource errors None

Asset CleanUp → CSS/JS Manager

Page screenshot: Asset CleanUp → CSS/JS Manager
URL /wp-admin/admin.php?page=wpassetcleanup_assets_manager
Aspect menu-item
HTTP status 200
Load time 0.382 s
Memory usage 4.2 MiB
JS errors
[
    {
        "message": "SyntaxError: Unexpected end of JSON input\n    at parse (<anonymous>)\n    at Function.<anonymous> (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,wp-dom-ready,wp-hooks&ver=6.9:5:3161)\n    at Function.e.<computed> [as parseJSON] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,wp-dom-ready,wp-hooks&ver=6.9:5:1582)\n    at Object.success (/wp-content/plugins/wp-asset-clean-up/assets/script.min.js?wpacuversion=1741814686:1:17537)\n    at c (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,wp-dom-ready,wp-hooks&ver=6.9:2:25304)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,wp-dom-ready,wp-hooks&ver=6.9:2:26053)\n    at l (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,wp-dom-ready,wp-hooks&ver=6.9:2:77782)\n    at XMLHttpRequest.<anonymous> (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,wp-dom-ready,wp-hooks&ver=6.9:2:80265)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Asset CleanUp → Plugins Manager

Page screenshot: Asset CleanUp → Plugins Manager
URL /wp-admin/admin.php?page=wpassetcleanup_plugins_manager
Aspect menu-item
HTTP status 200
Load time 0.417 s
Memory usage 4.21 MiB
JS errors None
Resource errors None

Asset CleanUp → Bulk Changes

Page screenshot: Asset CleanUp → Bulk Changes
URL /wp-admin/admin.php?page=wpassetcleanup_bulk_unloads
Aspect menu-item
HTTP status 200
Load time 0.385 s
Memory usage 4.27 MiB
JS errors None
Resource errors None

Asset CleanUp → Overview

Page screenshot: Asset CleanUp → Overview
URL /wp-admin/admin.php?page=wpassetcleanup_overview
Aspect menu-item
HTTP status 200
Load time 0.359 s
Memory usage 4.21 MiB
JS errors None
Resource errors None

Asset CleanUp → Tools

Page screenshot: Asset CleanUp → Tools
URL /wp-admin/admin.php?page=wpassetcleanup_tools
Aspect menu-item
HTTP status 200
Load time 0.317 s
Memory usage 4.28 MiB
JS errors None
Resource errors None

Asset CleanUp → License

Page screenshot: Asset CleanUp → License
URL /wp-admin/admin.php?page=wpassetcleanup_license
Aspect menu-item
HTTP status 200
Load time 0.298 s
Memory usage 4.19 MiB
JS errors None
Resource errors None

Asset CleanUp → Help

Page screenshot: Asset CleanUp → Help
URL /wp-admin/admin.php?page=wpassetcleanup_get_help
Aspect menu-item
HTTP status 200
Load time 0.343 s
Memory usage 4.21 MiB
JS errors None
Resource errors None

Asset CleanUp → Go Pro

Page screenshot: Asset CleanUp → Go Pro
URL https://www.gabelivan.com/items/wp-asset-cleanup-pro/?utm_source=plugin_go_pro
Requested URL /wp-admin/admin.php?page=wpassetcleanup_go_pro
Aspect menu-item
HTTP status 200
Load time 4.389 s
Memory usage N/A
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 0.468 s
Memory usage 4.52 MiB
JS errors None
Resource errors None

Add Post ‹ Test site — WordPress

Page screenshot: Add Post ‹ Test site — WordPress
URL /wp-admin/post-new.php
Aspect new-meta-boxes
HTTP status 200
Load time 0.654 s
Memory usage 6.79 MiB
JS errors None
Resource errors None

Add Page ‹ Test site — WordPress

Page screenshot: Add Page ‹ Test site — WordPress
URL /wp-admin/post-new.php?post_type=page
Aspect new-meta-boxes
HTTP status 200
Load time 0.629 s
Memory usage 6.78 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.408 s0.784 s+0.376 s3.78 MiB4.26 MiB+ 492.32 KiB
/wp-admin/edit.php0.347 s0.355 s+0.008 s3.78 MiB4.33 MiB+ 560.13 KiB
/wp-admin/post-new.php0.837 s0.868 s+0.031 s6.31 MiB6.79 MiB+ 494.96 KiB
/wp-admin/upload.php0.625 s0.494 s-0.131 s3.74 MiB4.18 MiB+ 451.91 KiB
/wp-admin/options-writing.php0.321 s0.332 s+0.011 s3.71 MiB4.13 MiB+ 432.36 KiB
/wp-admin/media-new.php0.488 s0.426 s-0.062 s3.7 MiB4.12 MiB+ 431.37 KiB
/wp-admin/edit-tags.php?taxonomy=category0.435 s0.355 s-0.080 s3.72 MiB4.17 MiB+ 466.02 KiB
/wp-admin/post-new.php?post_type=page0.680 s0.680 s+0.000 s6.3 MiB6.78 MiB+ 491.79 KiB
/wp-admin/options-discussion.php0.320 s0.329 s+0.009 s3.71 MiB4.13 MiB+ 426.78 KiB
/wp-admin/edit-comments.php0.317 s0.337 s+0.020 s3.73 MiB4.17 MiB+ 447.23 KiB
/0.279 s0.324 s+0.045 s4.12 MiB4.52 MiB+ 410.24 KiB
Average 0.460 s0.480 s+0.021 s4.24 MiB4.69 MiB+ 464.1 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
CSS
Language % Lines of code Comment lines Files
PHP75.9%33,5398,408180
CSS15.0%6,6094864
JavaScript6.1%2,6753175
Markdown2.1%91902
SVG0.6%244318
JSON0.4%19002
Total 44,176 9,214 211

PHP Code Analysis | More results »

Lines of code 22,662
Total complexity 6,401
Median class complexity 78.5
Median method complexity 5.0
Most complex class WpAssetCleanUp\OptimiseAssets\OptimizeCommon
Most complex function assetCleanUpNoLoad()
Classes 52
Methods 699
Functions 27

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 3

Meta Boxes

{
    "post": {
        "wpassetcleanup_asset_list": {
            "title": "Asset CleanUp: CSS &amp; JavaScript Manager / Page Options",
            "context": "normal"
        }
    },
    "page": {
        "wpassetcleanup_asset_list": {
            "title": "Asset CleanUp: CSS &amp; JavaScript Manager / Page Options",
            "context": "normal"
        }
    }
}

PHP Error Log 6 lines

[03-Dec-2025 00:35:36 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 00:35:36 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 00:35:49 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 00:35:49 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 00:36:00 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[03-Dec-2025 00:36:00 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
See also: All tests for this plugin, How to Hide Asset CleanUp: Page Speed Booster Admin Menus and Meta Boxes