Report - Meta pixel for WordPress 4.1.3

Does Meta pixel for WordPress work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on 2025-04-30 18:41:12 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: 30.02 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	6.8.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-04-09T14:12:00+00:00
Active installs	400,000+
WordPress.org page	https://wordpress.org/plugins/official-facebook-pixel/
Badges	Get badge code

Pages 3

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=official-facebook-pixel%2Ffacebook-for-wordpress.php&plugin_status=all&paged=1&s&_wpnonce=891dd0c512
Aspect	after-activation
HTTP status	200
Load time	0.320 s
Memory usage	3.57 MiB
JS errors	None
Resource errors	None

Settings → Meta

URL	/wp-admin/options-general.php?page=facebook_pixel_options
Aspect	menu-item
HTTP status	200
Load time	2.012 s
Memory usage	3.55 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	3.45 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.359 s	0.277 s	-0.082 s	3.51 MiB	3.55 MiB	+ 44.67 KiB
/wp-admin/edit.php	0.190 s	0.190 s	+0.000 s	3.57 MiB	3.61 MiB	+ 37.16 KiB
/wp-admin/post-new.php	0.744 s	0.593 s	-0.151 s	6.06 MiB	6.1 MiB	+ 40.7 KiB
/wp-admin/upload.php	0.538 s	0.461 s	-0.077 s	3.52 MiB	3.54 MiB	+ 19.75 KiB
/wp-admin/options-writing.php	0.186 s	0.171 s	-0.015 s	3.5 MiB	3.52 MiB	+ 23.74 KiB
/wp-admin/media-new.php	0.241 s	0.490 s	+0.249 s	3.49 MiB	3.52 MiB	+ 31.94 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.185 s	0.228 s	+0.043 s	3.5 MiB	3.55 MiB	+ 42.61 KiB
/wp-admin/post-new.php?post_type=page	0.602 s	0.584 s	-0.018 s	6.05 MiB	6.09 MiB	+ 36.22 KiB
/wp-admin/options-discussion.php	0.424 s	0.287 s	-0.137 s	3.5 MiB	3.52 MiB	+ 20.24 KiB
/wp-admin/edit-comments.php	0.202 s	0.191 s	-0.011 s	3.52 MiB	3.54 MiB	+ 19.74 KiB
/	0.376 s	0.181 s	-0.195 s	3.43 MiB	3.45 MiB	+ 13.45 KiB
Average	0.368 s	0.332 s	-0.036 s	3.97 MiB	4 MiB	+ 30.02 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

PO File

Language		%	Lines of code	Comment lines	Files
	JavaScript	67.1%	13,408	6,240	3
	PHP	22.0%	4,403	3,328	30
	PO File	8.3%	1,660	515	26
	CSS	2.0%	408	8	1
	Markdown	0.3%	50	0	2
	JSON	0.2%	42	0	1
Total			19,971	10,091	63

PHP Code Analysis | More results »

Lines of code	4,422
Total complexity	654
Median class complexity	21.0
Median method complexity	2.0
Most complex class	FacebookPixelPlugin\Core\FacebookWordpressOptions
Most complex function	FacebookPixelPlugin\Core\ServerEventFactory::safe_create_event()

Classes	29
Methods	242
Functions	0

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

facebook_capi_integration_events_filter
facebook_capi_integration_status

PHP Error Log

The log file is empty.

Meta pixel for WordPress 4.1.3