Report - Meta pixel for WordPress 4.0.0

Does Meta pixel for WordPress work with WordPress 6.6.2 and PHP 8.1.12? A smoke test was performed on 2024-09-10 17:09:27 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: 49.06 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	6.6.2
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=470aad81ad
Aspect	after-activation
HTTP status	200
Load time	0.260 s
Memory usage	3.53 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	1.809 s
Memory usage	3.51 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.286 s
Memory usage	3.41 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.331 s	0.322 s	-0.009 s	3.47 MiB	3.51 MiB	+ 42.2 KiB
/wp-admin/edit.php	0.211 s	0.201 s	-0.010 s	3.54 MiB	3.57 MiB	+ 35.2 KiB
/wp-admin/post-new.php	0.731 s	0.592 s	-0.139 s	5.75 MiB	5.81 MiB	+ 60.16 KiB
/wp-admin/upload.php	0.637 s	0.423 s	-0.214 s	3.49 MiB	3.51 MiB	+ 17.8 KiB
/wp-admin/options-writing.php	0.199 s	0.173 s	-0.026 s	3.41 MiB	3.49 MiB	+ 80.6 KiB
/wp-admin/media-new.php	0.248 s	0.232 s	-0.016 s	3.4 MiB	3.49 MiB	+ 93.98 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.182 s	0.190 s	+0.008 s	3.47 MiB	3.51 MiB	+ 40.66 KiB
/wp-admin/post-new.php?post_type=page	0.584 s	0.583 s	-0.001 s	5.75 MiB	5.8 MiB	+ 55.74 KiB
/wp-admin/options-discussion.php	0.214 s	0.239 s	+0.025 s	3.41 MiB	3.49 MiB	+ 82.29 KiB
/wp-admin/edit-comments.php	0.235 s	0.199 s	-0.036 s	3.49 MiB	3.51 MiB	+ 17.79 KiB
/	0.298 s	0.187 s	-0.111 s	3.4 MiB	3.42 MiB	+ 13.23 KiB
Average	0.352 s	0.304 s	-0.048 s	3.87 MiB	3.92 MiB	+ 49.06 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	70.5%	12,982	6,238	1
	PHP	19.8%	3,651	598	29
	PO File	9.0%	1,660	515	26
	Markdown	0.3%	50	0	2
	CSS	0.2%	33	7	1
	JSON	0.2%	31	0	1
Total			18,407	7,358	60

PHP Code Analysis | More results »

Lines of code	3,654
Total complexity	593
Median class complexity	19.0
Median method complexity	2.0
Most complex class	FacebookPixelPlugin\Core\FacebookWordpressOptions
Most complex function	FacebookPixelPlugin\Core\ServerEventFactory::safeCreateEvent()

Classes	28
Methods	234
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 4.0.0