Report - Microsoft Clarity 0.10.18

Does Microsoft Clarity work with WordPress 6.9.1 and PHP 8.1.12? A smoke test was performed on 2026-03-01 11:17:07 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: 46.66 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.105 seconds
The average page load time increased by this amount after activating the plugin.

Environment

WordPress version	6.9.1
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2026-03-01T10:59:00+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=9fdb543f43
Aspect	after-activation
HTTP status	200
Load time	2.593 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	1.246 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	0.235 s
Memory usage	4.13 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.401 s	0.436 s	+0.035 s	3.78 MiB	3.81 MiB	+ 34.5 KiB
/wp-admin/edit.php	0.353 s	0.375 s	+0.022 s	3.78 MiB	3.86 MiB	+ 79.79 KiB
/wp-admin/post-new.php	0.865 s	0.924 s	+0.059 s	6.31 MiB	6.41 MiB	+ 101.65 KiB
/wp-admin/upload.php	0.669 s	1.310 s	+0.641 s	3.74 MiB	3.76 MiB	+ 23.71 KiB
/wp-admin/options-writing.php	0.324 s	0.446 s	+0.122 s	3.71 MiB	3.74 MiB	+ 27.7 KiB
/wp-admin/media-new.php	0.503 s	0.598 s	+0.095 s	3.7 MiB	3.74 MiB	+ 35.9 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.404 s	0.370 s	-0.034 s	3.72 MiB	3.76 MiB	+ 41.07 KiB
/wp-admin/post-new.php?post_type=page	0.685 s	0.767 s	+0.082 s	6.3 MiB	6.39 MiB	+ 99.61 KiB
/wp-admin/options-discussion.php	0.320 s	0.484 s	+0.164 s	3.71 MiB	3.74 MiB	+ 24.2 KiB
/wp-admin/edit-comments.php	0.310 s	0.368 s	+0.058 s	3.73 MiB	3.76 MiB	+ 23.7 KiB
/	0.270 s	0.177 s	-0.093 s	4.11 MiB	4.13 MiB	+ 21.4 KiB
Average	0.464 s	0.569 s	+0.105 s	4.23 MiB	4.28 MiB	+ 46.66 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	90.8%	828	294	6
	JavaScript	9.2%	84	0	1
Total			912	294	7

PHP Code Analysis | More results »

Lines of code	828
Total complexity	159
Median class complexity	0.0
Median method complexity	0.0
Most complex class	—
Most complex function	should_inject_brand_agents_script()

Classes	0
Methods	0
Functions	50

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.

Database Tables 1

wp_clarity_collect_events

Options `wp_options` 2

clarity_is_latest_plugin_version
clarity_wordpress_site_id

PHP Error Log

The log file is empty.

Microsoft Clarity 0.10.18