Report - Meta pixel for WordPress 4.1.5

Does Meta pixel for WordPress work with WordPress 6.8.3 and PHP 8.1.12? A smoke test was performed on 2025-09-30 20:45:46 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: 30.18 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	6.8.3
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-08-14T12:04:00+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=8fc08571f3
Aspect	after-activation
HTTP status	200
Load time	0.524 s
Memory usage	3.56 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	1.801 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	0.353 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	0.377 s	0.316 s	-0.061 s	3.51 MiB	3.55 MiB	+ 44.84 KiB
/wp-admin/edit.php	0.227 s	0.347 s	+0.120 s	3.57 MiB	3.61 MiB	+ 37.32 KiB
/wp-admin/post-new.php	0.859 s	0.721 s	-0.138 s	6.06 MiB	6.1 MiB	+ 40.86 KiB
/wp-admin/upload.php	0.851 s	0.529 s	-0.322 s	3.52 MiB	3.54 MiB	+ 19.91 KiB
/wp-admin/options-writing.php	0.258 s	0.204 s	-0.054 s	3.5 MiB	3.52 MiB	+ 23.91 KiB
/wp-admin/media-new.php	0.293 s	0.392 s	+0.099 s	3.49 MiB	3.52 MiB	+ 32.1 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.233 s	0.264 s	+0.031 s	3.5 MiB	3.55 MiB	+ 42.77 KiB
/wp-admin/post-new.php?post_type=page	0.836 s	0.650 s	-0.186 s	6.05 MiB	6.09 MiB	+ 36.38 KiB
/wp-admin/options-discussion.php	0.345 s	0.322 s	-0.023 s	3.5 MiB	3.52 MiB	+ 20.41 KiB
/wp-admin/edit-comments.php	0.221 s	0.237 s	+0.016 s	3.52 MiB	3.54 MiB	+ 19.91 KiB
/	0.350 s	0.207 s	-0.143 s	3.43 MiB	3.45 MiB	+ 13.62 KiB
Average	0.441 s	0.381 s	-0.060 s	3.97 MiB	4 MiB	+ 30.18 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	22.1%	4,428	3,336	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			19,996	10,099	63

PHP Code Analysis | More results »

Lines of code	4,447
Total complexity	663
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	244
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` 3

facebook_capi_integration_events_filter
facebook_capi_integration_status
is_wordpress_com_hosted

PHP Error Log

The log file is empty.

Meta pixel for WordPress 4.1.5