Report - Async JavaScript 2.21.06.29

Does Async JavaScript work with WordPress 5.8 and PHP 7.4.8? A smoke test was performed on 2021-07-20 20:27:15 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: 12.06 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	5.8
PHP version	7.4.8
MySQL version	8.0.21
PHP memory limit	256M

Plugin Info

Last updated	2023-06-22T08:00:00+00:00
Active installs	100,000+
WordPress.org page	https://wordpress.org/plugins/async-javascript/
Badges	Get badge code

Pages 8

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=async-javascript%2Fasync-javascript.php&plugin_status=all&paged=1&s&_wpnonce=cb7c633395
Aspect	after-activation
HTTP status	200
Load time	0.926 s
Memory usage	3.06 MiB
JS errors	None
Resource errors	None

Settings → Async JavaScript

URL	/wp-admin/options-general.php?page=async-javascript
Aspect	menu-item
HTTP status	200
Load time	0.172 s
Memory usage	3.19 MiB
JS errors	None
Resource errors	None

Settings → Async JavaScript → Wizard

URL	/wp-admin/options-general.php?page=async-javascript&tab=wizard
Aspect	menu-item-tab
HTTP status	200
Load time	0.183 s
Memory usage	3.16 MiB
JS errors	None
Resource errors	None

Settings → Async JavaScript → Status

URL	/wp-admin/options-general.php?page=async-javascript&tab=status
Aspect	menu-item-tab
HTTP status	200
Load time	0.141 s
Memory usage	3.18 MiB
JS errors	None
Resource errors	None

Settings → Async JavaScript → Help

URL	/wp-admin/options-general.php?page=async-javascript&tab=help
Aspect	menu-item-tab
HTTP status	200
Load time	0.151 s
Memory usage	3.06 MiB
JS errors	None
Resource errors	None

Settings → Async JavaScript → Optimize More!

URL	/wp-admin/options-general.php?page=async-javascript&tab=Optimize+More%21
Requested URL	/wp-admin/options-general.php?page=async-javascript&tab=Optimize%20More!
Aspect	menu-item-tab
HTTP status	200
Load time	1.937 s
Memory usage	5.27 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.245 s
Memory usage	2.92 MiB
JS errors	None
Resource errors	None

Dashboard ‹ Test site — WordPress

URL	/wp-admin/index.php
Aspect	new-meta-boxes
HTTP status	200
Load time	0.367 s
Memory usage	3.1 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.335 s	0.278 s	-0.057 s	3.08 MiB	3.1 MiB	+ 23.08 KiB
/wp-admin/edit.php	0.194 s	0.192 s	-0.002 s	3.11 MiB	3.13 MiB	+ 18.71 KiB
/wp-admin/post-new.php	1.461 s	1.199 s	-0.262 s	5.27 MiB	5.29 MiB	+ 23.07 KiB
/wp-admin/upload.php	0.595 s	0.491 s	-0.104 s	3.03 MiB	3.05 MiB	+ 17.58 KiB
/wp-admin/options-writing.php	0.164 s	0.160 s	-0.004 s	3.02 MiB	3.02 MiB	+ 1.55 KiB
/wp-admin/media-new.php	0.271 s	0.225 s	-0.046 s	3.01 MiB	3.02 MiB	+ 17.75 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.189 s	0.200 s	+0.011 s	3.04 MiB	3.06 MiB	+ 18.66 KiB
/wp-admin/post-new.php?post_type=page	1.007 s	1.105 s	+0.098 s	5.26 MiB	5.27 MiB	+ 18.66 KiB
/wp-admin/options-discussion.php	0.238 s	0.311 s	+0.073 s	3 MiB	3.02 MiB	+ 18.06 KiB
/wp-admin/edit-comments.php	0.214 s	0.233 s	+0.019 s	3.04 MiB	3.06 MiB	+ 17.56 KiB
/	0.325 s	0.343 s	+0.018 s	2.96 MiB	2.92 MiB	- 42.02 KiB
Average	0.454 s	0.431 s	-0.023 s	3.44 MiB	3.45 MiB	+ 12.06 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.

JavaScript

PHP

CSS

Language		%	Lines of code	Comment lines	Files
	JavaScript	53.9%	2,933	25	3
	PHP	36.1%	1,968	366	11
	CSS	9.9%	537	25	2
	HTML	0.1%	7	0	1
Total			5,445	416	17

PHP Code Analysis | More results »

Lines of code	719
Total complexity	191
Median class complexity	67.0
Median method complexity	2.0
Most complex class	AsyncJavaScriptFrontend
Most complex function	AsyncJavaScriptFrontend::aj_async_js()

Classes	3
Methods	45
Functions	1

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.

Async JavaScript 2.21.06.29