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Async JavaScript 2.21.08.31

Does Async JavaScript work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on 2026-02-03 23:12:38 UTC.

Summary

Pages 8

Plugins ‹ Test site — WordPress

Settings → Async JavaScript

Settings → Async JavaScript → Wizard

Settings → Async JavaScript → Status

Settings → Async JavaScript → Help

Settings → Async JavaScript → Optimize More!

Test site – Just another WordPress site

Dashboard ‹ Test site — WordPress

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.418 s	0.531 s	+0.113 s	3.78 MiB	3.8 MiB	+ 29.3 KiB
/wp-admin/edit.php	0.349 s	0.289 s	-0.060 s	3.78 MiB	3.8 MiB	+ 21.61 KiB
/wp-admin/post-new.php	0.940 s	0.814 s	-0.126 s	6.31 MiB	6.33 MiB	+ 26.04 KiB
/wp-admin/upload.php	0.656 s	0.405 s	-0.251 s	3.74 MiB	3.74 MiB	+ 4.2 KiB
/wp-admin/options-writing.php	0.325 s	0.460 s	+0.135 s	3.71 MiB	3.72 MiB	+ 8.2 KiB
/wp-admin/media-new.php	0.538 s	0.383 s	-0.155 s	3.7 MiB	3.72 MiB	+ 16.39 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.409 s	0.289 s	-0.120 s	3.72 MiB	3.74 MiB	+ 27.06 KiB
/wp-admin/post-new.php?post_type=page	0.697 s	0.631 s	-0.066 s	6.3 MiB	6.32 MiB	+ 21.56 KiB
/wp-admin/options-discussion.php	0.394 s	0.347 s	-0.047 s	3.71 MiB	3.72 MiB	+ 4.7 KiB
/wp-admin/edit-comments.php	0.332 s	0.490 s	+0.158 s	3.73 MiB	3.74 MiB	+ 4.2 KiB
/	0.273 s	0.213 s	-0.060 s	4.11 MiB	4.11 MiB	+ 7.24 KiB
Average	0.485 s	0.441 s	-0.044 s	4.23 MiB	4.25 MiB	+ 15.5 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.

Language		%	Lines of code	Comment lines	Files
	JavaScript	53.8%	2,933	25	3
	PHP	36.2%	1,971	366	11
	CSS	9.9%	537	25	2
	HTML	0.1%	7	0	1
Total			5,448	416	17

PHP Code Analysis | More results »

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 13

• aj_async
• aj_autoptimize_enabled
• aj_autoptimize_method
• aj_defer
• aj_enabled
• aj_enabled_logged
• aj_enabled_shop
• aj_exclusions
• aj_jquery
• aj_method
• aj_plugin_exclusions
• aj_theme_exclusions
• aj_version

Meta Boxes

{
    "dashboard": {
        "aj_dashboard_widget": {
            "title": "Async JavaScript",
            "context": "normal"
        }
    }
}

PHP Error Log

The log file is empty.

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