Report - Microsoft Clarity 0.10.21

Does Microsoft Clarity work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on 2026-03-11 19:30:28 UTC.

Summary

Errors

1	Unrecognized messages in the PHP error log
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 76.36 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.038 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.9.4
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-04-24T06:59:00+00:00
Active installs	100,000+
WordPress.org page	https://wordpress.org/plugins/microsoft-clarity/
Badges	Get badge code

Pages 3

microsoft-clarity ‹ Test site — WordPress

URL	/wp-admin/admin.php?page=microsoft-clarity
Requested URL	/wp-admin/plugins.php?action=activate&plugin=microsoft-clarity%2Fclarity.php&plugin_status=all&paged=1&s&_wpnonce=3d1d443296
Aspect	after-activation
HTTP status	200
Load time	2.360 s
Memory usage	N/A
JS errors	None
Resource errors	None

Clarity

URL	/wp-admin/admin.php?page=microsoft-clarity
Aspect	menu-item
HTTP status	200
Load time	1.490 s
Memory usage	N/A
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.278 s
Memory usage	4.15 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.490 s	0.484 s	-0.006 s	3.78 MiB	3.83 MiB	+ 55.11 KiB
/wp-admin/edit.php	0.424 s	0.446 s	+0.022 s	3.78 MiB	3.88 MiB	+ 101.61 KiB
/wp-admin/post-new.php	0.839 s	1.037 s	+0.198 s	6.31 MiB	6.48 MiB	+ 174.4 KiB
/wp-admin/upload.php	0.524 s	0.544 s	+0.020 s	3.74 MiB	3.78 MiB	+ 43.95 KiB
/wp-admin/options-writing.php	0.344 s	0.462 s	+0.118 s	3.71 MiB	3.76 MiB	+ 47.95 KiB
/wp-admin/media-new.php	0.543 s	0.607 s	+0.064 s	3.7 MiB	3.76 MiB	+ 56.14 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.365 s	0.392 s	+0.027 s	3.72 MiB	3.78 MiB	+ 61.31 KiB
/wp-admin/post-new.php?post_type=page	0.753 s	0.788 s	+0.035 s	6.3 MiB	6.46 MiB	+ 167.88 KiB
/wp-admin/options-discussion.php	0.448 s	0.446 s	-0.002 s	3.71 MiB	3.76 MiB	+ 44.45 KiB
/wp-admin/edit-comments.php	0.338 s	0.381 s	+0.043 s	3.73 MiB	3.78 MiB	+ 43.95 KiB
/	0.284 s	0.187 s	-0.097 s	4.11 MiB	4.15 MiB	+ 43.16 KiB
Average	0.487 s	0.525 s	+0.038 s	4.24 MiB	4.31 MiB	+ 76.36 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

Language		%	Lines of code	Comment lines	Files
	PHP	95.9%	2,541	1,066	17
	JavaScript	4.1%	108	5	1
Total			2,649	1,071	18

PHP Code Analysis | More results »

Lines of code	2,500
Total complexity	546
Median class complexity	37.5
Median method complexity	5.0
Most complex class	BrandAgent_Webhooks
Most complex function	brandagent_checkout_webhook_payload()

Classes	6
Methods	37
Functions	82

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

BAInjectFrontendScript
clarity_is_latest_plugin_version
clarity_wordpress_site_id

PHP Error Log 1 lines

[11-Mar-2026 19:31:08 UTC] BrandAgent: WC_Webhook class not available for pausing

Microsoft Clarity 0.10.21