Report - Autoptimize 3.1.15.1

Does Autoptimize work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-04-04 07:55:37 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: 175.66 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	6.9.4
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-04-04T07:44:00+00:00
Active installs	900,000+
WordPress.org page	https://wordpress.org/plugins/autoptimize/
Badges	Get badge code

Pages 10

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=autoptimize%2Fautoptimize.php&plugin_status=all&paged=1&s&_wpnonce=22d7c845dc
Aspect	after-activation
HTTP status	200
Load time	0.451 s
Memory usage	4 MiB
JS errors	None
Resource errors	None

Settings → Autoptimize

URL	/wp-admin/options-general.php?page=autoptimize
Aspect	menu-item
HTTP status	200
Load time	1.065 s
Memory usage	6.59 MiB
JS errors	None
Resource errors	None

Settings → Autoptimize → Images

URL	/wp-admin/options-general.php?page=autoptimize_imgopt
Aspect	menu-item-tab
HTTP status	200
Load time	0.295 s
Memory usage	3.87 MiB
JS errors	None
Resource errors	None

Settings → Autoptimize → ⚡ Critical CSS

URL	/wp-admin/options-general.php?page=ao_critcss
Aspect	menu-item-tab
HTTP status	200
Load time	0.914 s
Memory usage	3.94 MiB
JS errors	None
Resource errors	None

Settings → Autoptimize → Extra

URL	/wp-admin/options-general.php?page=autoptimize_extra
Aspect	menu-item-tab
HTTP status	200
Load time	0.273 s
Memory usage	3.87 MiB
JS errors	None
Resource errors	None

Settings → Autoptimize → Optimize More!

URL	/wp-admin/options-general.php?page=ao_partners
Aspect	menu-item-tab
HTTP status	200
Load time	0.858 s
Memory usage	4.87 MiB
JS errors	None
Resource errors	None

Settings → Autoptimize → 🚀 Pro Boosters

URL	/wp-admin/options-general.php?page=ao_protab
Aspect	menu-item-tab
HTTP status	200
Load time	0.768 s
Memory usage	3.87 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.315 s
Memory usage	4.21 MiB
JS errors	None
Resource errors	None

Add Post ‹ Test site — WordPress

URL	/wp-admin/post-new.php
Aspect	new-meta-boxes
HTTP status	200
Load time	0.716 s
Memory usage	6.54 MiB
JS errors	None
Resource errors	None

Add Page ‹ Test site — WordPress

URL	/wp-admin/post-new.php?post_type=page
Aspect	new-meta-boxes
HTTP status	200
Load time	0.731 s
Memory usage	6.5 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.434 s	0.477 s	+0.043 s	3.78 MiB	3.95 MiB	+ 178.59 KiB
/wp-admin/edit.php	0.366 s	0.297 s	-0.069 s	3.78 MiB	4 MiB	+ 223.49 KiB
/wp-admin/post-new.php	0.869 s	0.834 s	-0.035 s	6.31 MiB	6.54 MiB	+ 240.66 KiB
/wp-admin/upload.php	0.856 s	0.416 s	-0.440 s	3.74 MiB	3.9 MiB	+ 165.59 KiB
/wp-admin/options-writing.php	0.339 s	0.468 s	+0.129 s	3.71 MiB	3.87 MiB	+ 158.04 KiB
/wp-admin/media-new.php	0.503 s	0.304 s	-0.199 s	3.7 MiB	3.86 MiB	+ 166.21 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.337 s	0.307 s	-0.030 s	3.72 MiB	3.89 MiB	+ 176.57 KiB
/wp-admin/post-new.php?post_type=page	0.707 s	0.706 s	-0.001 s	6.3 MiB	6.5 MiB	+ 205.83 KiB
/wp-admin/options-discussion.php	0.339 s	0.426 s	+0.087 s	3.71 MiB	3.87 MiB	+ 154.54 KiB
/wp-admin/edit-comments.php	0.325 s	0.351 s	+0.026 s	3.73 MiB	3.88 MiB	+ 154.04 KiB
/	0.283 s	0.225 s	-0.058 s	4.11 MiB	4.21 MiB	+ 108.71 KiB
Average	0.487 s	0.437 s	-0.050 s	4.23 MiB	4.41 MiB	+ 175.66 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

Language		%	Lines of code	Comment lines	Files
	PHP	92.6%	10,787	3,188	40
	CSS	5.8%	679	9	4
	JavaScript	1.5%	177	11	3
	HTML	0.0%	1	0	1
Total			11,644	3,208	48

PHP Code Analysis | More results »

Lines of code	10,064
Total complexity	2,574
Median class complexity	71.0
Median method complexity	3.0
Most complex class	autoptimizeImages
Most complex function	autoptimizeConfig::show_config()

Classes	28
Methods	387
Functions	11

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` 2

autoptimize_ccss_version
autoptimize_version

Meta Boxes

{
    "post": {
        "ao_metabox": {
            "title": "Autoptimize this page",
            "context": "side"
        }
    },
    "page": {
        "ao_metabox": {
            "title": "Autoptimize this page",
            "context": "side"
        }
    }
}

PHP Error Log

The log file is empty.

Autoptimize 3.1.15.1