Report - WP Speed of Light 3.3.6

Does WP Speed of Light work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on 2025-07-17 08:20:37 UTC.

Summary

Errors

28	PHP notices
2	PHP deprecation warnings
1	JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 231.97 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.025 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.8.2
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-07-17T08:05:00+00:00
Active installs	8,000+
WordPress.org page	https://wordpress.org/plugins/wp-speed-of-light/
Badges	Get badge code

Pages 6

Speed Of Light › Setup Wizard

URL	/wp-admin/index.php?page=wpsol-wizard
Requested URL	/wp-admin/plugins.php?action=activate&plugin=wp-speed-of-light%2Fwp-speed-of-light.php&plugin_status=all&paged=1&s&_wpnonce=fd3d1f1c64
Aspect	after-activation
HTTP status	200
Load time	0.279 s
Memory usage	N/A
JS errors	[ { "message": "ReferenceError: icon is not defined\n at Boolean.<anonymous> (/wp-content/plugins/wp-speed-of-light/assets/js/install-wizard.js?ver=3.3.6:26:88)\n at Function.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,hoverIntent,utils,wp-dom-ready,wp-hooks&ver=6.8.2:2:3179)\n at Object.success (/wp-content/plugins/wp-speed-of-light/assets/js/install-wizard.js?ver=3.3.6:21:23)\n at c (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,hoverIntent,utils,wp-dom-ready,wp-hooks&ver=6.8.2:2:25304)\n at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,hoverIntent,utils,wp-dom-ready,wp-hooks&ver=6.8.2:2:26053)\n at l (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,hoverIntent,utils,wp-dom-ready,wp-hooks&ver=6.8.2:2:77782)\n at XMLHttpRequest.<anonymous> (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,hoverIntent,utils,wp-dom-ready,wp-hooks&ver=6.8.2:2:80265)", "trace": null, "code": null } ]
Resource errors	None

WP Speed of Light

URL	/wp-admin/admin.php?page=wpsol_dashboard
Aspect	menu-item
HTTP status	200
Load time	0.341 s
Memory usage	3.77 MiB
JS errors	None
Resource errors	None

WP Speed of Light → Speed optimization

URL	/wp-admin/admin.php?page=wpsol_speed_optimization
Aspect	menu-item
HTTP status	200
Load time	0.542 s
Memory usage	4.13 MiB
JS errors	None
Resource errors	None

WP Speed of Light → Speed analysis

URL	/wp-admin/admin.php?page=wpsol_speed_analysis
Aspect	menu-item
HTTP status	200
Load time	0.275 s
Memory usage	3.93 MiB
JS errors	None
Resource errors	None

WP Speed of Light → More SpeedUp

URL	/wp-admin/admin.php?page=wpsol_more_speedup
Aspect	menu-item
HTTP status	200
Load time	0.184 s
Memory usage	3.71 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.271 s
Memory usage	3.57 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.305 s	0.331 s	+0.026 s	3.51 MiB	3.78 MiB	+ 276.42 KiB
/wp-admin/edit.php	0.179 s	0.201 s	+0.022 s	3.57 MiB	3.86 MiB	+ 296.42 KiB
/wp-admin/post-new.php	0.692 s	0.626 s	-0.066 s	6.06 MiB	6.32 MiB	+ 264.28 KiB
/wp-admin/upload.php	0.509 s	0.693 s	+0.184 s	3.52 MiB	3.74 MiB	+ 216.53 KiB
/wp-admin/options-writing.php	0.185 s	0.214 s	+0.029 s	3.5 MiB	3.71 MiB	+ 215.05 KiB
/wp-admin/media-new.php	0.242 s	0.248 s	+0.006 s	3.49 MiB	3.71 MiB	+ 223.25 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.189 s	0.209 s	+0.020 s	3.5 MiB	3.73 MiB	+ 233.92 KiB
/wp-admin/post-new.php?post_type=page	0.588 s	0.600 s	+0.012 s	6.05 MiB	6.3 MiB	+ 258.71 KiB
/wp-admin/options-discussion.php	0.305 s	0.361 s	+0.056 s	3.5 MiB	3.71 MiB	+ 212.18 KiB
/wp-admin/edit-comments.php	0.195 s	0.223 s	+0.028 s	3.52 MiB	3.73 MiB	+ 211.05 KiB
/	0.288 s	0.244 s	-0.044 s	3.43 MiB	3.57 MiB	+ 143.81 KiB
Average	0.334 s	0.359 s	+0.025 s	3.97 MiB	4.2 MiB	+ 231.97 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

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	52.5%	13,618	4,828	56
	CSS	29.5%	7,636	413	14
	JavaScript	12.4%	3,204	507	20
	SVG	5.6%	1,463	0	4
Total			25,921	5,748	94

PHP Code Analysis | More results »

Lines of code	9,754
Total complexity	2,124
Median class complexity	39.0
Median method complexity	3.0
Most complex class	Joomunited\WPSOL\MobileDetect
Most complex function	JuCheckDebugData::debugData()

Classes	34
Methods	317
Functions	15

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

wpsol_cdn_integration
wpsol_configuration
wpsol_database_queries_analysis
wpsol_db_version
wpsol_jufeedback_version
wpsol_jureview_installation_time
wpsol_optimization_settings
wpsol_version

PHP Error Log 30 lines

[17-Jul-2025 08:20:52 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:52 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:52 UTC] PHP Deprecated:  Function print_emoji_styles is <strong>deprecated</strong> since version 6.4.0! Use wp_enqueue_emoji_styles instead. in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:52 UTC] PHP Deprecated:  Function wp_admin_bar_header is <strong>deprecated</strong> since version 6.4.0! Use wp_enqueue_admin_bar_header_styles instead. in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:52 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:53 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:54 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:54 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:55 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:55 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:55 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:56 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:57 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:20:59 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:00 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:00 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:00 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:02 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:02 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:02 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:02 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:03 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:03 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:03 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:05 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:05 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:06 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:06 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:06 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121
[17-Jul-2025 08:21:07 UTC] PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>wp-speed-of-light</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in /wp-includes/functions.php on line 6121

WP Speed of Light 3.3.6