Report - Meta pixel for WordPress 4.1.0

Does Meta pixel for WordPress work with WordPress 6.7.1 and PHP 8.1.12? A smoke test was performed on 2025-02-05 14:00:47 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: 28.47 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	6.7.1
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%2Fclass-facebookforwordpress.php&plugin_status=all&paged=1&s&_wpnonce=26cd767d9b
Aspect	after-activation
HTTP status	200
Load time	0.281 s
Memory usage	3.54 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	2.115 s
Memory usage	3.52 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.379 s
Memory usage	3.42 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.381 s	0.341 s	-0.040 s	3.48 MiB	3.52 MiB	+ 45.47 KiB
/wp-admin/edit.php	0.217 s	0.199 s	-0.018 s	3.54 MiB	3.58 MiB	+ 38.32 KiB
/wp-admin/post-new.php	0.881 s	0.649 s	-0.232 s	5.92 MiB	5.99 MiB	+ 63.37 KiB
/wp-admin/upload.php	0.601 s	0.340 s	-0.261 s	3.49 MiB	3.52 MiB	+ 20.91 KiB
/wp-admin/options-writing.php	0.211 s	0.201 s	-0.010 s	3.47 MiB	3.5 MiB	+ 24.91 KiB
/wp-admin/media-new.php	0.285 s	0.479 s	+0.194 s	3.46 MiB	3.5 MiB	+ 33.1 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.203 s	0.197 s	-0.006 s	3.48 MiB	3.52 MiB	+ 43.77 KiB
/wp-admin/post-new.php?post_type=page	0.594 s	0.659 s	+0.065 s	5.92 MiB	5.98 MiB	+ 58.9 KiB
/wp-admin/options-discussion.php	0.302 s	0.312 s	+0.010 s	3.47 MiB	3.49 MiB	+ 21.41 KiB
/wp-admin/edit-comments.php	0.207 s	0.257 s	+0.050 s	3.49 MiB	3.51 MiB	+ 20.91 KiB
/	0.334 s	0.248 s	-0.086 s	3.48 MiB	3.42 MiB	- 57.88 KiB
Average	0.383 s	0.353 s	-0.030 s	3.93 MiB	3.96 MiB	+ 28.47 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	67.2%	13,408	6,240	3
	PHP	22.0%	4,397	3,315	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			19,965	10,078	63

PHP Code Analysis | More results »

Lines of code	4,416
Total complexity	652
Median class complexity	21.0
Median method complexity	2.0
Most complex class	FacebookPixelPlugin\Core\ServerEventFactory
Most complex function	FacebookPixelPlugin\Core\ServerEventFactory::safe_create_event()

Classes	29
Methods	240
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 4.1.0