Report - Meta pixel for WordPress 5.0.1

Does Meta pixel for WordPress work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-05-11 09:47:46 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: 43.09 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	2026-04-09T14:12:00+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=29637981b0
Aspect	after-activation
HTTP status	200
Load time	0.353 s
Memory usage	3.78 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	2.017 s
Memory usage	3.76 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.253 s
Memory usage	4.12 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.426 s	0.340 s	-0.086 s	3.78 MiB	3.82 MiB	+ 46.03 KiB
/wp-admin/edit.php	0.330 s	0.303 s	-0.027 s	3.78 MiB	3.87 MiB	+ 84.12 KiB
/wp-admin/post-new.php	0.793 s	0.869 s	+0.076 s	6.31 MiB	6.41 MiB	+ 105.63 KiB
/wp-admin/upload.php	0.413 s	0.481 s	+0.068 s	3.74 MiB	3.76 MiB	+ 20.99 KiB
/wp-admin/options-writing.php	0.511 s	0.254 s	-0.257 s	3.71 MiB	3.74 MiB	+ 24.98 KiB
/wp-admin/media-new.php	0.471 s	0.301 s	-0.170 s	3.7 MiB	3.73 MiB	+ 33.18 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.307 s	0.266 s	-0.041 s	3.72 MiB	3.76 MiB	+ 43.85 KiB
/wp-admin/post-new.php?post_type=page	0.656 s	0.617 s	-0.039 s	6.3 MiB	6.35 MiB	+ 58.41 KiB
/wp-admin/options-discussion.php	0.311 s	0.410 s	+0.099 s	3.71 MiB	3.74 MiB	+ 21.48 KiB
/wp-admin/edit-comments.php	0.317 s	0.319 s	+0.002 s	3.73 MiB	3.75 MiB	+ 20.98 KiB
/	0.251 s	0.170 s	-0.081 s	4.11 MiB	4.12 MiB	+ 14.38 KiB
Average	0.435 s	0.394 s	-0.041 s	4.23 MiB	4.28 MiB	+ 43.09 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

JavaScript

Language		%	Lines of code	Comment lines	Files
	PHP	85.3%	90,704	47,690	2,405
	JavaScript	12.6%	13,404	6,238	3
	PO File	1.6%	1,660	515	26
	CSS	0.4%	410	8	1
	XML	0.1%	54	0	2
	Markdown	0.0%	50	0	2
	JSON	0.0%	49	0	1
Total			106,331	54,451	2,440

PHP Code Analysis | More results »

Lines of code	90,711
Total complexity	7,627
Median class complexity	1.0
Median method complexity	1.0
Most complex class	FacebookPixelPlugin\FacebookAds\Object\Page
Most complex function	FacebookPixelPlugin\FacebookAds\Object\ServerSide\UserData::__construct()

Classes	2,389
Methods	5,255
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 5.0.1